Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7193319 | Semiconductor device | Koji Sasaki, Shinji Hiramitsu, Satoshi Matsuyoshi, Ryouichi Kajiwara, Shosaku Ishihara | 2007-03-20 |
| 5148049 | Circuit for driving a capacitive load utilizing thyristors | Mitsuhiko Okutsu, Kenji Abe | 1992-09-15 |
| 5097160 | Method of transmitting pulse signal and apparatus therefor | Shigeyuki Kawahata, Susumu Murakami, Eisuke Sato, Kazunori Morozumi | 1992-03-17 |
| 5083180 | Lateral-type semiconductor device | Masato Miura, Tatsuo Shimura, Norihiro Kawauchi, Sinichi Kurita | 1992-01-21 |
| 4967100 | Capacitive load driving apparatus | Mitsuhiko Okutsu, Kouji Kawamoto, Syuzoh Kaneko, Yasuhiro Mashiko | 1990-10-30 |
| 4833587 | Semiconductor switching circuit | Shigeru Sugayama, Tatsuo Shimura, Sigeo Tomita | 1989-05-23 |
| 4740723 | Semiconductor switch | Shigeru Sugayama, Tatsuo Shimura, Sigeo Tomita | 1988-04-26 |
| 4733106 | Capacitive load driving device | Mitsuhiko Okutsu, Tatsuo Shimura | 1988-03-22 |
| 4728825 | Bidirectional MOS linear switch | Shigeru Sugayama, Tatsuo Shimura, Sigeo Tomita | 1988-03-01 |
| 4725770 | Reference voltage circuit | Mitsuhiko Okutsu, Tatsuo Shimura, Kazuyoshi Masuda | 1988-02-16 |
| 4298881 | Semiconductor device with double moat and double channel stoppers | Shuroku Sakurada, Yoichi Nakashima, Isao Kojima, Hideyuki Yagi, Masayoshi Sugiyama | 1981-11-03 |