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 76–100 of 168 patents

Patent #TitleCo-InventorsDate
6150702 Lateral high-voltage semiconductor device having an outwardly extended electrode Hideyuki Funaki, Fumito Suzuki 2000-11-21
6133607 Semiconductor device Hideyuki Funaki 2000-10-17
6133617 High breakdown voltage semiconductor device Keizo Hirayama, Hideyuki Funaki, Fumito Suzuki 2000-10-17
6118149 Trench gate MOSFET Yusuke Kawaguchi 2000-09-12
6064086 Semiconductor device having lateral IGBT Tomoko Matsudai, Hideyuki Funaki, Norio Yasuhara 2000-05-16
6049109 Silicon on Insulator semiconductor device with increased withstand voltage Ichiro Omura 2000-04-11
6025622 Conductivity modulated MOSFET Hiromichi Ohashi, Yoshihiro Yamaguchi, Kiminori Watanabe, Thuneo Thukakoshi 2000-02-15
5997142 Eye test method using red and green marks and red/green tester used in the eye test method 1999-12-07
5994740 Semiconductor device Yoshihiro Yamaguchi, Tomoko Matsudai 1999-11-30
5994739 Integrated circuit device Tsuneo Ogura 1999-11-30
5985708 Method of manufacturing vertical power device Naoharu Sugiyama, Tomoko Matsudai, Norio Yasuhara, Atsusi Kurobe, Hideyuki Funaki +2 more 1999-11-16
5982015 High breakdown voltage semiconductor device Keizo Hirayama, Hideyuki Funaki, Fumito Suzuki 1999-11-09
5932897 High-breakdown-voltage semiconductor device Yusuke Kawaguchi, Kozo Kinoshita 1999-08-03
5920087 Lateral IGBT Tomoko Matsudai, Hideyuki Funaki 1999-07-06
5894164 High voltage semiconductor device Hideyuki Funaki, Norio Yasuhara, Yoshinori Terazaki 1999-04-13
5838026 Insulated-gate semiconductor device Mitsuhiko Kitagawa, Ichiro Omura, Norio Yasuhara, Tomoki Inoue 1998-11-17
5796125 High breakdown voltage semiconductor device using trench grooves Tomoko Matsudai, Mitsuhiko Kitagawa 1998-08-18
5793065 Insulated-gate thyristor Takashi Shinohe, Kazuya Nakayama, Minami Takeuchi, Masakazu Yamaguchi, Mitsuhiko Kitagawa +1 more 1998-08-11
5780887 Conductivity modulated MOSFET Hiromichi Ohashi, Yoshihiro Yamaguchi, Kiminori Watanabe, Thuneo Thukakoshi 1998-07-14
5751022 Thyristor Norio Yasuhara, Tomoko Matsudai, Hideyuki Funaki 1998-05-12
5731603 Lateral IGBT Tomoko Matsudai, Hideyuki Funaki 1998-03-24
5714782 Composite integrated circuit device Tsuneo Ogura 1998-02-03
5708287 Power semiconductor device having an active layer Yoshihiro Yamaguchi, Tomoko Matsudai 1998-01-13
5688702 Process of making a semiconductor device using a silicon-on-insulator substrate Kazuyoshi Furukawa, Tsuneo Ogura, Katsujiro Tanzawa 1997-11-18
5689121 Insulated-gate semiconductor device Mitsuhiko Kitagawa, Ichiro Omura, Norio Yasuhara, Tomoki Inoue 1997-11-18