TM

Tomoyoshi Mishima

HI Hitachi: 13 patents #3,142 of 28,497Top 15%
SC Sumitomo Chemical: 7 patents #703 of 4,033Top 20%
HU Hosei University: 5 patents #1 of 25Top 4%
SL Sciocs Company Limited: 4 patents #5 of 41Top 15%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
HC Hitachi Ulsi Systems Co.: 1 patents #577 of 867Top 70%
Overall (All Time): #205,602 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11640906 Crystal laminate, semiconductor device and method for manufacturing the same Fumimasa Horikiri, Takehiro Yoshida 2023-05-02
10998188 Gallium nitride laminated substrate and semiconductor device Hiroshi Ohta, Fumimasa Horikiri, Masatomo Shibata 2021-05-04
10797181 Semiconductor device and method for manufacturing the same Fumimasa Horikiri 2020-10-06
10685841 Semiconductor device Tohru Nakamura, Hiroshi Ohta, Yasuhiro Yamamoto, Fumimasa Horikiri 2020-06-16
10483350 Semiconductor device Tohru Nakamura, Hiroshi Ohta, Yasuhiro Yamamoto, Fumimasa Horikiri 2019-11-19
9899570 Semiconductor multilayer structure and method of manufacturing the same Naoki Kaneda, Tohru Nakamura 2018-02-20
9530858 Nitride semiconductor device and method of manufacturing the same Akihisa Terano, Tomonobu Tsuchiya, Naoki Kaneda 2016-12-27
9059328 Nitride semiconductor element and method of manufacturing the same Akihisa Terano, Kazuhiro Mochizuki, Tomonobu Tsuchiya, Tadayoshi Tsuchiya, Naoki Kaneda 2015-06-16
8835930 Gallium nitride rectifying device Tadayoshi Tsuchiya, Naoki Kaneda 2014-09-16
7786509 Field-effect transistor and method of making same Toru Nakamura, Masataka Sato, Kazutaka Nomoto 2010-08-31
6735353 Module for optical transmitter Koji Hirata, Masataka Shirai 2004-05-11
6728283 Semiconductor laser and photo module using the same Makoto Kudo, Kiyoshi Ouchi 2004-04-27
5633516 Lattice-mismatched crystal structures and semiconductor device using the same Katsuhiko Higuchi, Mitsuhiro Mori, Makoto Kudo, Chushiro Kusano 1997-05-27
5548138 Semiconductor device with reduced tunnel resistance and circuitry using the same Takuma Tanimoto, Makoto Kudo, Akishige Nakajima, Mitsuhiro Mori, Masao Yamane 1996-08-20
5495115 Semiconductor crystalline laminate structure, forming method of the same, and semiconductor device employing the same Makoto Kudo, Takuma Tanimoto, Misuzu Sagawa 1996-02-27
5481120 Semiconductor device and its fabrication method Kazuhiro Mochizuki, Tohru Nakamura, Hiroshi Masuda, Tomonori Tanoue, Tooru Haga +1 more 1996-01-02
5003366 Hetero-junction bipolar transistor Junichi Kasai, Yoshimasa Murayama 1991-03-26
4914488 Compound semiconductor structure and process for making same Masao Yamane, Shigeo Goto, Susumu Takahashi, Makoto Morioka 1990-04-03
4835583 Semiconductor device having strained superlattice buffer layers with In-doped GaAs substrate Makoto Morioka, Kenji Hiruma, Yoshifumi Katayama, Yasuhiro Shiraki 1989-05-30
4673959 Heterojunction FET with doubly-doped channel Yasuhiro Shiraki, Yoshifumi Katayama, Yoshimasa Murayama, Makoto Morioka, Yasushi Sawada +2 more 1987-06-16
4672406 Semiconductor member and semiconductor device employing the same Yasushi Sawada, Kiichi Ueyanagi, Yoshifumi Katayama, Yasuhiro Shiraki, Makoto Morioka +1 more 1987-06-09