TI

Takamasa Ishikawa

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
FC Fuji Electric Co.: 4 patents #580 of 2,643Top 25%
HT Human Metabolome Technologies: 2 patents #3 of 10Top 30%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Yamagata, JP: #25 of 482 inventorsTop 6%
Overall (All Time): #318,389 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11081576 Insulated-gate semiconductor device and method of manufacturing the same Seiji Noguchi 2021-08-03
11063143 Insulated-gate semiconductor device and method of manufacturing the same Noriaki YAO, Seiji Noguchi 2021-07-13
9442121 Biomarker of depression, method for measuring biomarker of depression, computer program, and recording medium Noriyuki Kawamura, Kosaku Shinoda, Yoshiaki Ohashi, Hajime Sato 2016-09-13
8951739 Biomarker for depression, method for measuring a biomarker for depression, computer program, and recording medium Noriyuki Kawamura, Kosaku Shinoda, Yoshiaki Ohashi, Hajime Sato 2015-02-10
D686146 Solar cell 2013-07-16
D684527 Solar cell 2013-06-18
7876557 Disk array device Katsuyoshi Suzuki, Masahiko Sato, Kenichi Tateyama, Naoto Matsunami, Koichi Kimura +6 more 2011-01-25
7558056 Disk array device Katsuyoshi Suzuki, Masahiko Sato, Kenichi Tateyama, Naoto Matsunami, Koichi Kimura +6 more 2009-07-07
D575780 Magnetic disc storage unit for electronic computer Kazuhiko Nishiyama, Toshiyuki Utsuki, Sayuri Hashizume, Chikazu Yokoi, Masami Aoki +1 more 2008-08-26
D575782 Magnetic disc storage unit for electronic computer Kazuhiko Nishiyama, Toshiyuki Utsuki, Chikazu Yokoi 2008-08-26
7352571 Disk array device Katsuyoshi Suzuki, Masahiko Sato, Kenichi Tateyama, Naoto Matsunami, Koichi Kimura +6 more 2008-04-01
7120016 Disk array device Katsuyoshi Suzuki, Masahiko Sato, Kenichi Tateyama, Naoto Matsunami, Koichi Kimura +6 more 2006-10-10
7046470 Data storage system Akira Yamanashi, Hirokazu Takahashi, Kenichi Tateyama 2006-05-16
6950304 Disk array device Katsuyoshi Suzuki, Masahiko Sato, Kenichi Tateyama, Naoto Matsunami, Koichi Kimura +6 more 2005-09-27
D440564 Magnetic disc storage unit for electronic computer Takashi Ohwada, Toshiyuki Utsuki, Takashi Yamamoto, Kenta Kumagai, Masato Hirano +1 more 2001-04-17