Issued Patents All Time
Showing 76–91 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5412558 | Semiconductor integrated circuit unit | Naoki Sakurai, Hidetoshi Arakawa, Kenichi Onda, Hideki Miyazaki, Akihiko Kanouda | 1995-05-02 |
| 5357120 | Compound semiconductor device and electric power converting apparatus using such device | — | 1994-10-18 |
| 5343052 | Lateral insulated gate bipolar transistor | Tosifumi Oohata, Naoki Sakurai | 1994-08-30 |
| 5285094 | Vertical insulated gate semiconductor device with less influence from the parasitic bipolar effect | Tomoyuki Tanaka, Yasumichi Yasuda, Yasunori Nakano | 1994-02-08 |
| 5278443 | Composite semiconductor device with Schottky and pn junctions | Yasumiti Yasuda, Naoki Sakurai, Hidetoshi Arakawa, Hiroshi Owada | 1994-01-11 |
| 5274541 | Parallel circuit module including a diode and an IGBT | Shin Kimura, Yasuo Matsuda, Norikazu Tokunaga, Toshiki Kurosu, Yutaka Suzuki +4 more | 1993-12-28 |
| 5262339 | Method of manufacturing a power semiconductor device using implants and solid diffusion source | Yasumichi Yasuda, Yasunori Nakano | 1993-11-16 |
| 5253156 | Semiconductor integrated circuit unit | Naoki Sakurai, Hidetoshi Arakawa, Kenichi Onda, Hideki Miyazaki, Akihiko Kanouda | 1993-10-12 |
| 5208471 | Semiconductor device and manufacturing method therefor | Yasumichi Yasuda, Yasunori Nakano | 1993-05-04 |
| 5179034 | Method for fabricating insulated gate semiconductor device | Tomoyuki Tanaka, Yasumichi Yasuda, Yasunori Nakano | 1993-01-12 |
| 5166760 | Semiconductor Schottky barrier device with pn junctions | Yasumiti Yasuda, Naoki Sakurai, Hidetoshi Arakawa, Hiroshi Owada | 1992-11-24 |
| 5126806 | Lateral insulated gate bipolar transistor | Naoki Sakurai, Tomoyuki Tanaka | 1992-06-30 |
| 5101244 | Semiconductor schottky device with pn regions | Yasumiti Yasuda, Naoki Sakurai, Hidetoshi Arakawa, Hiroshi Owada | 1992-03-31 |
| 5032532 | Method for fabricating insulated gate semiconductor device | Tomoyuki Tanaka, Yasumichi Yasuda, Yasunori Nakano | 1991-07-16 |
| 4935799 | Composite semiconductor device | Tomoyuki Tanaka, Yasumichi Yasuda | 1990-06-19 |
| 4466009 | Light-activated semiconductor device with optic fiber moveable azimuthally and transversely | Nobutake Konishi, Tomoyuki Tanaka | 1984-08-14 |