Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8421087 | Semiconductor module including a switch and non-central diode | Kiyoshi Arai | 2013-04-16 |
| 8168985 | Semiconductor module including a switch and non-central diode | Kiyoshi Arai | 2012-05-01 |
| 7423391 | Power conversion device and vehicle equipped therewith | Hichirosai Oyobe, Tetsuhiro Ishikawa, Tsuyoshi Yano, Masahiro Kimata, Yoshiharu Yu | 2008-09-09 |
| 7235857 | Power semiconductor device | Shinji Hatae, Akihisa Yamamoto | 2007-06-26 |
| 6900986 | Power module | Nobuyoshi Kimoto, Takanobu Yoshida, Naoki Yoshimatsu, Masuo Koga, Dai Nakajima +1 more | 2005-05-31 |
| 6762937 | Power module | Nobuyoshi Kimoto, Takanobu Yoshida, Naoki Yoshimatsu, Masuo Koga, Dai Nakajima +1 more | 2004-07-13 |
| 6724169 | Controller for power device and drive controller for motor | Shinji Hatae, Tatsuo Oota, Masanori Fukunaga | 2004-04-20 |
| 6643155 | Power semiconductor device, power arm and inverter circuit | Shinji Hatae | 2003-11-04 |
| 6639295 | Semiconductor device | Shinji Hatae, Akihisa Yamamoto | 2003-10-28 |
| 6529062 | Power module | Mitsutaka Iwasaki, Shinji Hatae, Fumitaka Tametani, Toru Iwagami, Akihisa Yamamoto | 2003-03-04 |
| 6522544 | Power module | Nobuyoshi Kimoto, Takanobu Yoshida, Naoki Yoshimatsu, Masuo Koga, Dai Nakajima +1 more | 2003-02-18 |
| 6522098 | Controller for power device and drive controller for motor | Shinji Hatae, Tatsuo Oota, Masanori Fukunaga | 2003-02-18 |
| 6452365 | Power converter with increased breakdown voltage maintaining stable operation | Shinji Hatae, Kousuke Yoshimura | 2002-09-17 |
| 6291826 | Semiconductor element for electric power with a diode for sensing temperature and a diode for absorbing static electricity | Mitsunori Kubo, Takeshi Ohmaru, Takaaki Shirasawa | 2001-09-18 |
| 6208041 | Drive control device, module and combined module | Khalid Hassan Hussein, Mitsutaka Iwasaki | 2001-03-27 |
| D428859 | Semiconductor device | Hisashi Kawafuji, Mitsutaka Iwasaki, Toshiaki Shinohara | 2000-08-01 |
| D421969 | Semiconductor device | Hisashi Kawafuji, Mitsutaka Iwasaki, Toshiaki Shinohara | 2000-03-28 |
| D418485 | Semiconductor device | Hisashi Kawafuji, Mitsutaka Iwasaki, Toshiaki Shinohara | 2000-01-04 |
| 6005366 | Controller for power device and drive controller for motor | Shinji Hatae, Tatsuo Oota, Masanori Fukunaga | 1999-12-21 |
| 5834842 | Semiconductor device, semiconductor module, and radiating fin | Satoshi Mori, Sukehisa Noda, Tooru Iwagami, Yoshio Takagi, Hisashi Kawafuji | 1998-11-10 |
| 5786973 | Semiconductor power module and compound power module | Takashi Marumo | 1998-07-28 |
| 5773883 | Semiconductor device and semiconductor module | Satoshi Mori, Sukehisa Noda, Tooru Iwagami, Yoshio Takagi, Hisashi Kawafuji | 1998-06-30 |
| 5747876 | Semiconductor device and semiconductor module | Satoshi Mori, Sukehisa Noda, Tooru Iwagami, Yoshio Takagi, Hisashi Kawafuji | 1998-05-05 |
| 5706189 | Method of driving a power converter | Shinji Hatae | 1998-01-06 |
| 5703399 | Semiconductor power module | Tooru Iwagami, Sukehisa Noda | 1997-12-30 |