Doctor of Science, Niigata University

Mathematical physics and fundamental theory of condensed matter physics, Condensed matter theory

Magnetism, superconductivity and strongly correlated systems, Solid‐State Physics II (Magnetism, Metal Physics and Cryogenics)

2012
Shinshu University Professor

2007 - 2012
Shinshu University Associate Professor

2002 - 2007
Shinshu University Associate Professor

1997 - 2002
Tohoku University Research Associate

1995 - 1997
Japan Atomic Energy Research Institute Post-doctral Fellow

1989 - 1992
Fujitsu Limited

2002 - 2003, Lipnitz Institute (Dresden, Germany)

1989, Waseda University, Graduate School, Division of Science and Engineering

1995, Niigata University, Graduate School, Division of National Science and Technology

1987, Waseda University, Faculty of Science and Engineering

1999
財団法人 金属研究助成会, Harada

Quantized Hall conductance in graphene by nonperturbative magnetic-field-containing relativistic tight-binding approximation method
Md. A. Rashid, M. Higuchi, and K. Higuchi
Phys. Rev. B, 108, 125132, Sep. 2023, Refereed, Not invited
Corresponding

Current-density functional theory for bosonic superfluids
T. Aizawa, M. Higuchi and K. Higuchi
J. Phys. Commun., 7, 075003, Jun. 2023, Refereed, Not invited
Corresponding

Second-order phase transition of silicon from a band insulator to metal induced by strong magnetic fields
K. Higuchi, D. B. Hamal and M. Higuchi
New J. Phys., 24, 103028, Oct. 2022, Refereed, Not invited
Last, Corresponding

First-order normal-to-superconductor phase transition of aluminum in magnetic field by current-density functional theory for superconductors
K. Higuchi and M. Higuchi
Phys. Rev. B, 106, 184504, 2022, Refereed, Not invited
Last, Corresponding

Cluster Decomposition Principle and Two-Electron Wave Function of the Cooper Pair in the BCS Superconducting State
K. Higuchi, and M. Higuchi
J. Phys. Commun., 5, 095003, 2021, Refereed

Reduction of G-factor due to Rashba Effect in Graphene
A. Shrestha, K. Higuchi, S. Yoshida, and M. Higuchi
J. Appl. Phys., 130, 124303, 2021, Refereed

Superconducting gap and attractive interaction between electrons investigated by the current-density functional theory for superconductors
K. Higuchi, N. Matsumoto, Y. Kamijo and M. Higuchi
J. Phys.: Condens. Matter, 33, 435602, 2021, Refereed

Magnetic field and temperature dependence of the superconducting gap through current-density functional theory for superconductors
K. Higuchi, N. Matsumoto, Y. Kamijo and M. Higuchi
Phys. Rev. B, 102, 014515, 2020, Refereed

A Calculation Scheme for the Pair-Density Functional Theory for the Superconductor
K. Higuchi and M. Higuchi
JPS Conf., 30, 011066, 2020, Refereed

Time-dependent current-density-functional theory taking into consideration the effect of energy dissipation
Katsuhiko Higuchi, Yasuhiro Fujie, Hisashi Shimizu, and Masahiko Higuchi
Phys. Rev. A, 100, 062503, 2019, Refereed

Reduced Effective g-Factor in Graphene
Masahiko Higuchi, Dipendra Bahadur Hamal, Amit Shrestha, and Katsuhiko Higuchi
J. Phys. Soc. Jpn., 88, 094707, 2019, Refereed

Renormalized Møller-Plesset Correlation Energy Functional Used in the Optimized Effective Potential Method
M. Kodera, M. Miyasita, H. Shimizu, K. Higuchi and M. Higuchi
J. Phys. Soc. Jpn., 87, 014302, 2018, Refereed

Nonperturbative description of the butterfly diagram of energy spectra for materials immersed in a magnetic field
K. Higuchi, D. B. Hamal and M. Higuchi
Phys. Rev. B, 97, 195135, 2018, Refereed

Basic variables to be reproduced in the first-principles theory for superconductors: Fluctuation of the particle number
K. Higuchi, E. Miki and M. Higuchi
J. Phys. Soc. Jpn., 86, 064704, 2017, Refereed

Current-Density Functional Theory for the superconductor and Its Exchange Correlation Energy Functional
K. Higuchi, H. Niwa and M. Higuchi
J. Phys. Soc. Jpn., 86, 104705, 2017, Refereed

Calculations of magnetic properties of metals through the magnetic-field-containing relativistic tight-binding approximation method
M. Higuchi, D. B. Hamal and K. Higuchi
Phys. Rev. B, 95, 195153, 2017, Refereed

N-representability of the Jastrow wave function pair density of the lowest-order
K. Higuchi and M. Higuchi
SCIENTIFIC REPORTS, 7, 7590, 2017, Refereed

Magnetic breakdown investigated by means of the magnetic-field-containing relativistic tight-binding approximation method
K. Higuchi, D. B. Hamal and M. Higuchi
Phys. Rev. B, 96, 235125, 2017, Refereed

Recent Development of the Pair Density Functional Theory
K. Higuchi and M. Higuchi
Quantum Matter, 4, 63, 2015, Refereed

Relativistic tight-binding approximation method for materials immersed in a uniform magnetic field: Application to the crystalline silicon
K. Higuchi, D. B. Hamal and M. Higuchi
Phys. Rev. B, 91, 075122, 2015, Refereed

Calculation of Magnetic oscillations via the magnetic-field-containing relativistic tight-binding approximation method: Revisit of the de Haas-van Alphen effect
D. B. Hamal, M. Higuchi, and K. Higuchi
Phys. Rev. B, 91, 245101, 2015, Refereed

Approximate forms of the pair-density functional kinetic energy on the basis of the rigorous expression with the coupling-constant integration
K. Higuchi and M. Higuchi
Phys. Rev. A, 90, 062511, 2014, Refereed

A Proposal of the Approximate Kinetic Energy Functional of the Pair Density Functional Theory
K. Higuchi and M. Higuchi
JPS Conf. Proc, 3, 017009, 2014, Refereed

Current-density functional theory for a superconductor
K. Higuchi, K. Koide, T. Imanishi and M. Higuchi
Int. J. Quantum Chemistry, 113, 709, 2013, Refereed

Pair Density Functional Theory
M. Higuchi and K. Higuchi
Computational and Theoretical Chemistry, 1003, 91, 2013, Refereed

Scaling method of the pair density functional theory in combination with energy functionals satisfying the virial theorem: Checking the validity via atomic structure calculations
K. Higuchi and M. Higuchi
Phys. Rev. A, 87, 032511, 2013, Refereed

Checking the validity of the correlated Thomas-Fermi functional in the pair density functional theory
K. Higuchi and M. Higuchi
J. Phys. Conf. Ser., 454, 012056, 2013, Refereed

Relativistic tight-binding approximation method for materials immersed in the magnetic field
K. Higuchi, D. B. Hamal, K. Yamamoto and M. Higuchi
Trans. Mater. Res. Soc. Jpn., 38, 663, 2013, Refereed

An alternative scheme for calculating the unrestricted Hartree-Fock equation: application to the boron and neon atoms
M. Miyasita, K. Higuchi and M. Higuchi
Physica B, 407, 2758, 2012, Refereed

Coupling-constant expression and exact relations for the kinetic energy functional in the pair density functional theory
K. Higuchi and M. Higuchi
Phys. Rev. A, 85, 062508, 2012, Refereed

Extension of the search region of pair densities by means of the scaling of the electron coordinates
M. Higuchi and K. Higuchi
J. Phys. Conf. Ser., 400, 032019, 2012, Refereed

Density Functional Approach for Calculating the Diagonal Elements of the Second-Order Reduced Density Matrix: Restrictive Conditions on the Kinetic Energy Functional
M. Higuchi and K. Higuchi
J. Phys. Soc. Jpn., 80, SA122, 2011, Refereed

Exchange-Correlation Potentials of the CDFT in the Vorticity Expansion Approximation
K. Higuchi and M. Higuchi
J. Phys. Soc. Jpn., 80, SA123, 2011, Refereed

Correction Method for Obtaining the Variationally best Ground-State Pair Density
M. Higuchi and K. Higuchi
Phys. Rev. A, 84, 044502, 2011, Refereed

A Scheme for Calculating Atomic Structures beyond the Spherical Approximation
M. Miyasita, K. Higuchi and M. Higuchi
J. Mod. Phys., 2, 421, 2011, Refereed

Self-consistent calculations of the atomic electron affinity and ionization energy with taking effects of the nonspherical distribution of electrons into account
M. Miyasita, K. Higuchi and M. Higuchi
J. Mod. Phys., 2, 1161, 2011, Refereed

A restrictive condition on approximate forms of the kinetic energy functional of the pair density functional theory
M. Higuchi, M. Miyasita and K. Higuchi
Int. J. Quantum Chemistry, 110, 2283, 2010, Refereed

Checking the validity of the Vorticity expansion approximation of the current-density functional theory
K. Higuchi, M. Miyasita and M. Higuchi
Int. J. Quantum Chemistry, 110, 2286, 2010, Refereed

Sum rules for the exchange-correlation energy functional of the extended constrained-search theory: application to checking the validity of the vorticity expansion approximation of the current-density functional theory
M. Higuchi and K. Higuchi
Phys. Rev. A, 81, 042505, 2010, Refereed

A computational pair density functional theory: a proposal of the kinetic energy functional
K. Higuchi and M. Higuchi
Phys. Rev. B, 82, 155135, 2010, Refereed

Computational scheme for the ground-state pair density
K. Higuchi and M. Higuchi
J. Phys.: Condens. Matter., 21, 064206, 2009, Refereed

A pair density functional theory utilizing the correlated wave function
M. Higuchi and K. Higuchi
J. Phys.: Conference Series, 150, 042056, 2009, Refereed

Evaluation of the kinetic energy contribution to the exchange-correlation energy functional in the extended constrained-search theory: Application to the current density functional theory
K. Higuchi and M. Higuchi
J. Phys.: Conference Series, 150, 042057, 2009, Refereed

Kinetic energy contribution to the exchange-correlation energy functional of the extended-constrained search theory
K. Higuchi and M. Higuchi
Phys. Rev. A, 79, 022113, 2009, Refereed

Consideration of the effect of the nonspherical distribution of electrons in atomic structures
M. Miyasita, K. Higuchi, A. Narita and M. Higuchi
Mater. Trans., 49, 1893, 2008, Refereed

A scheme for calculating the orbital-dependent exchange-correlation potential using the virial theorem: Application to atomic systems
M. Kodera, K. Higuchi, A. Narita and M. Higuchi
Phys. Rev. A, 78, 012501, 2008, Refereed

A pair density functional theory utilizing the noninteracting reference system: an effective initial theory
M. Higuchi and K. Higuchi
Phys. Rev. B, 78, 125101, 2008, Refereed

A proposal of the approximate scheme for calculating the pairdensity
M. Higuchi and K. Higuchi
Physica B, 387, 117, 2007, Refereed

Density functional scheme for calculating the ground-state pair density
M. Higuchi, M. Miyasita, M. Kodera and K. Higuchi
J. Magn. Magn. Mater., 310, 990, 2007, Refereed

New practicable forms for exchange and correlation energy functionals of the CDFT
K. Higuchi, M. Miyasita, M. Kodera and M.Higuchi
J. Magn. Magn. Mater., 310, 1065, 2007, Refereed

Comparison between the vorticity expansion approximation and the local density approximation of the CDFT from the viewpoint of sum rules
K. Higuchi and M. Higuchi
J. Phys.: Condens. Matter, 19, 365216, 2007, Refereed

Simultaneous equations for calculating the ground-state pair density
M. Higuchi, M. Miyasita, M. Kodera and K. Higuchi
J. Phys.: Condens. Matter, 19, 365219, 2007, Refereed

A proposal for calculating an orbital-dependent exchange-correlation potential by means of the Virial theorem
M. Kodera, K. Higuchi, A. Narita and M. Higuchi
J. Phys. Soc. Jpn., 76, 054302, 2007, Refereed

OEP atomic-structure calculations with the renormalized Moller-Plesset correlation energy
M. Kodera, K. Higuchi, A. Narita and M. Higuchi
J. Magn. Magn. Mater., 310, 1623, 2007, Refereed

Evaluation of the vorticity expansion approximation of the CDFT by means of Levy’s asymptotic bound
M. Higuchi and K. Higuchi
Phys. Rev. B, 75, 195114, 2007, Refereed

Pair density functional theory by means of the correlated wave function
M. Higuchi and K. Higuchi
Phys. Rev. A, 75, 042510, 2007, Refereed

Expressions of energy and potential due to orbital polarization
A. Narita and M. Higuchi
J. Phys. Soc. Jpn., 75, 24301, 2006, Refereed

Polynomial Representations of Unit Tensor Operators in fn and their Applications
A. Narita and M. Higuchi
J. Phys. Soc. Jpn., 75, 054301, 2006, Refereed

Vorticity expansion approximation of the exchange and correlation energy functionals in current-density functional theory
K. Higuchi and M. Higuchi
Phys. Rev. B, 74, 195122, 2006, Refereed

Exchange-correlation energy functional and virial theorem in the extended constrained-search theory
K. Higuchi and M. Higuchi
Phys. Rev. B, 71, 035116, 2005, Refereed

Density functional theory with arbitrary basic variables
K. Higuchi and M. Higuchi
J. Magn. Magn. Mater., 272-276, 659, 2004, Refereed

An orbital-dependent correlation energy functional in density-functional theory for the study of strongly-correlated electronic systems
H. Yasuhara, M. Higuchi , S. Ishii, K. Hongo and Kawazoe
Mater. Trans., 45, 1402, 2004, Refereed

Arbitrary choice of basic variables in density functional theory. Formalism
M. Higuchi and K. Higuchi
Phys. Rev. B, 69, 035113, 2004, Refereed

Arbitrary choice of basic variables in density functional theory. II. Illustrative Applications
K. Higuchi and M. Higuchi
Phys. Rev. B, 69, 165118, 2004, Refereed

Scheme for the energy-band calculation under the external magnetic field
K. Higuchi and M. Higuchi
Physica B, 329-333, 1273, 2003, Refereed

Electronic properties of Cerium and Uranium compounds with HoCoGa5 -type tetragonal structure
T. Maehira, M. Higuchi and A. Hasegawa
J. Phys.: Condens. Matter., 15, 2237, 2003, Refereed

A proposal of an orbital-dependent correlation energy functional for energy-band calculations
M. Higuchi and H. Yasuhara
Int. J. Mod. Phys., 17, 3075, 2003, Refereed

Electronic structure and the Fermi surface of UTGa5 (T=Fe, Co, Rh)
T. Maehira, M. Higuchi and A. Hasegawa
Physica B, 329-333, 574, 2003, Refereed

Sum rules for exchange and correlation energy functional in the curtrent-density functional theory
K. Higuchi, N. Fukue, H. Kodama and M. Higuchi
J. Korean Phys. Soc., 40, 1060, 2002, Refereed

A comment on the interpretation of Hund’s multiplicity rule
Y. Ishigaki, M. Higuchi and H. Yasuhara
J. Korean Phys. Soc., 40, 1056, 2002, Refereed

Exchange and correlation energy functional in the current-density functional theory
K. Higuchi and M. Higuchi
Physica B, 312-313, 534, 2002, Refereed

Band theory for strongly-correlated electron systems: an orbital-dependent exchange and correlation energy functional
M. Higuchi and H. Yasuhara
Physica B, 312-313, 531, 2002, Refereed

Electronic structure and the Fermi surface of UBe13
T. Maehira, A. Higashiya, M. Higuchi and A. Hasegawa
Physica B, 312-313, 103, 2002, Refereed

Fermi surface of heavy Fermion compounds CeTIn5 (T=Rh, Ir, and Co): band-calculation and tight-binding approach
T. Maehira, T. Takimoto, T. Hotta, K. Ueda , M. Higuchi and A. Hasegawa
J. Phys. Soc. Jpn., 71 Suppl., 285, 2002, Refereed

Sum rules and bounds on the exchange and correlation energy functional of the current-density functional theory
M. Higuchi and K. Higuchi
Phys. Rev. B, 65, 195122, 2002, Refereed

Electronic structure and the Fermi surface of UC and UGe3
T. Maehira, M. Higuchi, E. Yamamoto, Y. Onuki and A. Hasegawa
J. Phys. Soc. Jpn., 70 Suppl., 43, 2001, Refereed

Density functional theory with the orbital-dependent exchange and correlation energy functional
M. Higuchi and H. Yasuhara
J. Korean Phys. Soc., 38, 599, 2001, Refereed

Quasi-two dimensional Fermi surfaces in rare earth and uranium compounds; UX2, CeTIn5 and UTGa5
Y. Onuki, D. Aoki, P. Wisniewski, Y. Tokiwa, H. Shishido, S. Ikeda, Y. Inada, R. Settai, H. Harima, E. Yamamoto, Y. Haga, T. Maehira, M. Higuchi, A. Hasegawa and H. Yamagami
Acta Phys. Pol. B, 32, 3273, 2001, Refereed

Scheme for band-structure calculations using an orbital-dependent correlation energy functional
H. Yasuhara and M. Higuchi
Phys. Rev. B, 64, 233108, 2001, Refereed

Magnetic and Fermi Surface Properties of UFeGa5
Y. Tokiwa, T. Maehira, S. Ikeda, Y. Haga, E. Yamamoto, A. Nakamura, Y. Onuki, M. Higuchi and A. Hasegawa
J. Phys. Soc. Jpn., 70, 2982, 2001, Refereed

A new approximate expression for the orbital-dependent correlation energy functional for use in energy-band calculations
M. Higuchi and H. Yasuhara
Physica B, 284-288, 1197, 2000, Refereed

Kleinman’s dielectric function and interband optical absorption strength of simple metals
M. Higuchi and H. Yasuhara
J. Phys. Soc. Jpn., 69, 2099, 2000, Refereed

Yasuhara, Yoshinaga and Higuchi Reply
H. Yasuhara, S. Yoshinaga and M. Higuchi
Phys. Rev. Lett., 85, 2411, 2000, Refereed

Magnetic Bloch function in current density functional theory
K. Higuchi and M. Higuchi
Physica B, 284-288, 1193, 2000, Refereed

The electronic structure and the Fermi surface of LaRu2
T. Maehira, M. Higuchi and A. Hasegawa
Physica B, 281-282, 773, 2000, Refereed

Effects of electron-electron interactions on the bandwidth of simple metals
M. Higuchi and H. Yasuhara
J. Phys. Soc. Jpn., 68, 3473, 1999, Refereed

Why is the bandwidth of sodium observed to be narrower in photoemission experiments?
H. Yasuhara, S. Yoshinaga and M. Higuchi
Phys. Rev. Lett., 83, 3250, 1999, Refereed

Magnetoresistance and de Haas-van Alphen oscillation both in the normal and superconducting mixed states of CeRu2
M. Hedo, Y. Inada, K. Sakurai, E. Yamamoto, Y. Haga, Y. Onuki, S. Takahashi, M. Higuchi, T. Maehira and A. Hasegawa
Philosophical Magazine B, 77, 975, 1998, Refereed

Atomic structures of the rare-earths and actinides via relativistic current- and spin-density functional theory
M. Higuchi, Y. Onuki and A. Hasegawa
J. Magn. Magn. Mater., 177-181, 439, 1998, Refereed

Origin of the frequency branch γ of the de Haas-van Alphen effect in CeSn3
T. Maehira , M. Higuchi and A. Hasegawa
J. Magn. Magn. Mater., 177-181, 381, 1998, Refereed

Single-particle equation of relativistic current- and spin-density functional theory and its application to the atomic structure of the lanthanide series
M. Higuchi and A. Hasegawa
J. Phys. Soc. Jpn., 67, 2037, 1998, Refereed

Fermi surface of 5f-electron compounds
T. Maehira, M. Higuchi, M. Nakamura and A. Hasegawa
J. Phys.: Condens. Matter, 10, 11565, 1998, Refereed

The electronic structure and the Fermi surface of α-cerium
T. Maehira , M. Higuchi and A. Hasegawa
Rev. High Pressure Sci. Technol., 7, 617, 1998, Refereed

Atomic structure based on a relativistic current- and spin-density functional theory
M. Higuchi, Y. Onuki and A. Hasegawa
Rev. High Pressure Sci. Technol., 7, 190, 1998, Refereed

A Relativistic Current- and Spin-Density Functional Theory and A Single-Particle Equation
M. Higuchi and A. Hasegawa
J. Phys. Soc. Jpn., 66, 149, 1997, Refereed

Fermi Surface and Local Curvature Factors of Ce Compounds with Cubic Laves Phase Structure
M. Higuchi, Y. Onuki and A. Hasegawa
Physica B, 230-232, 486, 1997, Refereed

Fermi Surface Structure of Usb
A. Ishiguro, H. Aoki, O. Sugie, M. Suzuki, N. Sato, A. Sawada, T. Komatsubara, T. Suzuki, K. Suzuki, A. Ochiai, M. Higuchi and A. Hasegawa
J. Phys. Soc. Jpn., 66, 2764, 1997, Refereed

Study of dHvA effect in the superconducting mixed state of CeRu2
M. Hedo, Y. Inada, T. Ishida, E. Yamamoto, Y. Haga, Y. Onuki, M. Higuchi and A. Hasegawa
Physica B, 237-238, 215, 1997, Refereed

Fermi Surface Properties in CeCo2
H. Sugawara, M. Higuchi, O. Inoue, T. Nishigaki, Y. Aoki, H. Sato, R. Settai, Y. Onuki and A. Hasegawa
J. Phys. Soc. Jpn., 65, 1744, 1996, Refereed

Fermi Surface of CeRu2 within Local-Density Functional Theory
M. Higuchi and A. Hasegawa
J. Phys. Soc. Jpn., 65, 1302, 1996, Refereed

Relativistic Band Theory of Magnetic f-electron Materials
M. Higuchi, Y. Onuki and A. Hasegawa
Czechoslovak Journal of Physics, 46, 1891, 1996, Refereed

Self-Consistent RelativisticLinear Augmented Plane Wave Method : Application to YbGa2
M. Higuchi and A. Hasegawa
J. Phys. Soc. Jpn., 64, 830, 1995, Refereed

Fermi Surface of LaAg
M. Higuchi and A. Hasegawa
Z. Phys. B, 98, 495, 1995, Refereed

de Haas-van Alphen Oscillation both in Normal and Superconducting Mixed States of CeRu2
M. Hedo, Y. Inada, T. Ishida, E. Yamamoto, Y. Haga, Y. Onuki, M. Higuchi and A. Hasegawa
J. Phys. Soc. Jpn., 64, 4535, 1995, Refereed

Fermi Surface of CeRh2
M. Higuchi,H. Yamagami and A. Hasegawa
J. Phys. Soc. Jpn., 63, 3014, 1994, Refereed

Fermi Surface of Th within Local-Density Functional Theory
M. Higuchi, H. Yamagami and A. Hasegawa
J. Phys. Soc. Jpn., 63, 4463, 1994, Refereed

Doping Characteristics of Si into Molecular-Beam-Epitaxially Grown InAlAs Layers
M. Higuchi, T. Ishikawa, K. Imanishi and K. Kondo
J. Vac. Sci.&Technol. B, 9, 2802, 1991, Refereed

密度汎関数法の発展-マテリアルデザインへの応用-
樋口雅彦　他 22名共著, Joint work
丸善, Sep. 2011

日本物理学会

超伝導のための対密度汎関数理論の開発
科学研究費補助金, 基板研究（C）
2023 - 2026

第一原理計算手法による超伝導混合状態のドハース‐ファンアルフェン効果の研究
科学研究費補助金, 基盤研究(Ｃ)
2018 - 2021

磁場効果を取り込んだ第一原理計算手法の開発とそれを用いた磁気現象の解析
科学研究費補助金, 基盤研究(Ｃ)
2018 - 2021

強相関電子系のための対密度汎関数理論
科学研究費補助金, 基盤研究(Ｃ)
2014 - 2017

超伝導臨界磁場と転移温度を予測する電流密度汎関数理論の開発
科学研究費補助金, 基盤研究(Ｃ)
2014 - 2016

メタマテリアルのための動的電流密度汎関数理論の構築
科学研究費補助金, 新学術領域
2013 - 2014

拡張された制限つき探索理論の電流誘起系への適用
科学研究費補助金, 基盤研究(Ｃ)
2011 - 2013

対密度汎関数理論の構築および有用性の実証
科学研究費補助金, 基盤研究(Ｃ)
2010 - 2013

拡張された制限つき探索理論を用いた新しいバンド計算手法の研究
科学研究費補助金, 基盤研究（Ｃ）
2007 - 2010

メタマテリアルによるテラヘルツ電磁波の制御
科学研究費補助金, 萌芽研究
2006 - 2008

密度汎関数法に基づく新しい有効多電子理論の開発
科学研究費補助金, 特定領域
2005 - 2008

電流磁気効果を用いた超高速電子デバイス(JST)
科学技術振興機構
2003 - 2005

局所密度近似を超えた新しいバンド計算手法の研究
科学研究費補助金, 奨励研究(A)
2000 - 2001

Development of the first-principles method for condensed matters

応力補償型シュード・モルフィック高電子移動度トランジスタ, 3000489, Patent right

Current Amplifying Element and Current Amplification Method (Euro Patent), EP2048714B1, Patent right

Current Amplifying Element and Current Amplification Method (US patent), US7,902,919, US 2010/0001791 A1, Patent right

電流増幅素子および電流増幅方法, 5283119, PCT/JP2007/065141, Patent right

電界効果トランジスタ, 4214248, 2003-24707, Patent right

2005, 3, 1

2006, 4, 1

2007, 4, 1

2009, 3, 2

2008, 3, 2