Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6580108 | Insulated gate bipolar transistor decreasing the gate resistance | Tomoyuki Utsumi, Koichi Suda | 2003-06-17 |
| 6040827 | Driver circuit, driver integrated circuit, and display device and electronic device using the driver circuit and driver integrated circuit | Kazuhiro Shiina, Koji Kawamoto, Masato Miura, Hitoshi Ohura, Noboru Akiyama +3 more | 2000-03-21 |
| 5818281 | Semiconductor circuit having turn-on prevention capability of switching semiconductor device during off cycle thereof by undesired transient voltages | Hitoshi Ohura, Koji Kawamoto | 1998-10-06 |
| 5184272 | High-side switch with overcurrent protecting circuit | Koichi Suda, Hitoshi Matsuzaki, Masayuki Wada | 1993-02-02 |
| 4665505 | Write circuit for use in semiconductor storage device | Nobuaki Miyakawa, Yoshiaki Yazawa, Kinya Mitsumoto | 1987-05-12 |