AN

Akio Nakagawa

KT Kabushiki Kaisha Toshiba: 144 patents #36 of 21,451Top 1%
FC Fuji Electric Co.: 7 patents #338 of 2,643Top 15%
Canon: 5 patents #9,253 of 19,416Top 50%
DE Denso: 4 patents #3,129 of 11,792Top 30%
MC Mitsumi Electric Co.: 3 patents #259 of 935Top 30%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
TE Tokyo Shibaura Electric: 1 patents #96 of 337Top 30%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
📍 Yokohama, MA: #3 of 47 inventorsTop 7%
Overall (All Time): #4,894 of 4,157,543Top 1%
168
Patents All Time

Issued Patents All Time

Showing 26–50 of 168 patents

Patent #TitleCo-InventorsDate
7663186 Semiconductor device Syotaro Ono, Yoshihiro Yamaguchi, Yusuke Kawaguchi, Kazutoshi Nakamura, Norio Yasuhara +2 more 2010-02-16
7633153 Semiconductor module Kazuo Shimokawa, Takashi Koyanagawa, Masako Ooishi, Tatsuya Yamada, Osamu Usuda +13 more 2009-12-15
7579669 Semiconductor device including power MOS field-effect transistor and driver circuit driving thereof Kazutoshi Nakamura, Norio Yasuhara, Tomoko Matsudai, Kenichi Matsushita 2009-08-25
7564097 Trench-gated MOSFET including schottky diode therein Syotaro Ono, Yusuke Kawaguchi, Yoshihiro Yamaguchi 2009-07-21
7557545 Electric power unit operating in continuous and discontinuous conduction modes and control method therefor Toshiyuki Naka, Kazutoshi Nakamura 2009-07-07
7514783 Semiconductor module Kazuo Shimokawa, Takashi Koyanagawa, Masako Ooishi, Tatsuya Yamada, Osamu Usuda +13 more 2009-04-07
7503654 Pupil reaction ascertaining device and fatigue recovery promoting device 2009-03-17
7432579 Semiconductor device with horizontal MOSFET and Schottky barrier diode provided on single substrate Tomoko Matsudai, Kazutoshi Nakamura 2008-10-07
7358566 Semiconductor device 2008-04-15
7230297 Trench-gated MOSFET including schottky diode therein Syotaro Ono, Yusuke Kawaguchi, Yoshihiro Yamaguchi 2007-06-12
7227225 Semiconductor device having a vertical MOS trench gate structure Syotaro Ono, Yusuke Kawaguchi 2007-06-05
7138698 Semiconductor device including power MOS field-effect transistor and driver circuit driving thereof Kazutoshi Nakamura, Norio Yasuhara, Tomoko Matsudai, Kenichi Matsushita 2006-11-21
7115946 MOS transistor having an offset region Yusuke Kawaguchi, Kazutoshi Nakamura 2006-10-03
7061048 Power MOSFET device Yusuke Kawaguchi, Norio Yasuhara, Syotaro Ono, Shinichi Hodama 2006-06-13
7061060 Offset-gate-type semiconductor device Norio Yasuhara, Syotaro Ono, Kazutoshi Nakamura, Yusuke Kawaguchi, Shinichi Hodama 2006-06-13
7061047 Semiconductor device having trench gate structure and manufacturing method thereof Syotaro Ono, Yusuke Kawaguchi 2006-06-13
7034357 Insulated gate semiconductor device Tomoko Matsudai 2006-04-25
7026214 Offset-gate-type semiconductor device Norio Yasuhara, Syotaro Ono, Kazutoshi Nakamura, Yusuke Kawaguchi, Shinichi Hodama 2006-04-11
6977414 Semiconductor device Kazutoshi Nakamura, Yoshihiro Yamaguchi, Yusuke Kawaguchi, Syotaro Ono 2005-12-20
RE38907 Semiconductor device Tomoko Matsudai, Tsutomu Kojima 2005-12-06
6914294 Semiconductor device Kazutoshi Nakamura, Tomoko Matsudai, Yusuke Kawaguchi 2005-07-05
6879005 High withstand voltage semiconductor device Yoshihiro Yamaguchi 2005-04-12
6878992 Vertical-type power MOSFET with a gate formed in a trench Yusuke Kawaguchi, Norio Yasuhara, Kazutoshi Nakamura, Syotaro Ono 2005-04-12
6864533 MOS field effect transistor with reduced on-resistance Norio Yasuhara, Yusuke Kawaguchi, Kazutoshi Nakamura 2005-03-08
6838730 Semiconductor device Yusuke Kawaguchi, Syotaro Ono, Yoshihiro Yamaguchi 2005-01-04