Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5869850 | Lateral insulated gate bipolar transistor | Nobuyuki Sato | 1999-02-09 |
| 5828101 | Three-terminal semiconductor device and related semiconductor devices | — | 1998-10-27 |
| 5825067 | Dielectrically isolated IC merged with surge protection circuit and method for manufacturing the same | Yoshinori Takeuchi | 1998-10-20 |
| 5773868 | Semiconductor device and method of manufacturing the same | — | 1998-06-30 |
| 5615873 | Paper feeder in a printer | Yoichi Kobayashi, Tsuyoshi Tomii, Hayato Nishikaze, Seiichi Hirano | 1997-04-01 |
| 5512777 | Semiconductor integrated circuit device having elements of different switching speeds integrated on a single chip | — | 1996-04-30 |
| 5422515 | Semiconductor module including wiring structures each having different current capacity | — | 1995-06-06 |
| 5378466 | Therapeutic agent for allergic diseases | — | 1995-01-03 |
| 5360989 | MIS type capacitor having reduced change in capacitance when biased in forward and reverse directions | — | 1994-11-01 |
| 5315139 | Power semiconductor integrated circuit device without concentration of electric field | — | 1994-05-24 |
| 5273807 | Substrate having a V-shaped groove of a special configuration in a substrate | — | 1993-12-28 |
| 5168175 | Semiconductor integrated circuit using junction field effect transistor as current control element | — | 1992-12-01 |
| 5079593 | Toner recycling mechanism detachably connected to a cartridge | Hisao Satoh | 1992-01-07 |
| 4992792 | Digital-analog converter for converting digital audio signals | Ryoichi Mori, Kazuo Toraichi, Takashi Tokuyama, Youichi Hashimoto | 1991-02-12 |
| D313425 | Ink ribbon cartridge | — | 1991-01-01 |
| 4357098 | Electrostatic recording apparatus | — | 1982-11-02 |
| 4299473 | Electrophotographic copying machine using a thick sheet of small size as a transfer sheet | — | 1981-11-10 |
| 4251225 | Method of detecting carbon monoxide | Takashi Handa | 1981-02-17 |