Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5869890 | Insulation substrate for a semiconductor device | Akira Morozumi, Tomio Shimizu, Katsumi Yamada, Shigemasa Saito | 1999-02-09 |
| 5675181 | Zirconia-added alumina substrate with direct bonding of copper | Shigemasa Saito, Akira Morozumi, Shizuyasu Yosida, Katumi Yamada, Toshio Nozaki +4 more | 1997-10-07 |
| 5576655 | High-withstand-voltage integrated circuit for driving a power semiconductor device | Tatsuhiko Fujihira | 1996-11-19 |
| 5561393 | Control device of semiconductor power device | Ken'ya Sakurai, Masahito Otsuki, Noriho Terasawa, Tadashi Miyasaka, Akira Nishiura | 1996-10-01 |
| 5459339 | Double gate semiconductor device and control device thereof | Ken'ya Sakurai, Masahito Otsuki, Noriho Terasawa, Tadashi Miyasaka, Akira Nishiura | 1995-10-17 |
| 5399916 | High-withstand-voltage integrated circuit | Tatsuhiko Fujihira | 1995-03-21 |
| 5355123 | Overheating detection circuit for detecting overheating of a power device | Tatsuhiko Fujihira | 1994-10-11 |
| 5349336 | Overheating detection circuit for detecting overheating of a power device | Tatsuhiko Fujihira | 1994-09-20 |
| 5276370 | MOS-type semiconductor device drive circuit | Tatsuhiko Fujihira | 1994-01-04 |
| 5043781 | Semiconductor device | Tatsuhiko Fujihira | 1991-08-27 |
| 4999308 | Method of making thin film solar cell array | Katsumi Yamada | 1991-03-12 |
| 4987098 | Method of producing a metal-oxide semiconductor device | Kenya Sakurai | 1991-01-22 |
| 4968354 | Thin film solar cell array | Katsumi Yamada | 1990-11-06 |
| 4954181 | Solar cell module and method of manufacture | Takeshige Ichimura, Michinari Kamiyama | 1990-09-04 |
| 4931873 | Photoelectric linear image sensor having multilayer insulating layer to reduce defects | — | 1990-06-05 |
| 4920392 | Complementary field effect transistor and method of forming the same | — | 1990-04-24 |
| 4868623 | Image sensing device | — | 1989-09-19 |
| 4820024 | Active matrix display | — | 1989-04-11 |
| 4738513 | Liquid crystal display including a non-linear resistance element | Tomoyuki Kawashima | 1988-04-19 |
| 4728615 | Method for producing thin-film photoelectric transducer | Yoshiyuki Uchida, Toshio Hama | 1988-03-01 |
| 4698494 | Image sensor and method of making | Toshiaki Kato, Masakazu Ueno | 1987-10-06 |
| 4692345 | Method for gettering heavy metal from a silicon plate | Hiromu Haruki | 1987-09-08 |
| 4689874 | Process for fabricating a thin-film solar battery | — | 1987-09-01 |
| 4665008 | Method for fabricating thin-film image sensing devices | Toshiaki Katou | 1987-05-12 |
| 4659920 | Image sensor arrays with series redundancy | Shinichiro Nagakusa | 1987-04-21 |