Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7531876 | Semiconductor device having power semiconductor elements | Ichiro Omura, Kenji Takahashi, Chiaki Takubo, Hideo Aoki, Hideo Numata +5 more | 2009-05-12 |
| 7514783 | Semiconductor module | Kazuo Shimokawa, Takashi Koyanagawa, Masako Ooishi, Tatsuya Yamada, Osamu Usuda +13 more | 2009-04-07 |
| 7138698 | Semiconductor device including power MOS field-effect transistor and driver circuit driving thereof | Kazutoshi Nakamura, Norio Yasuhara, Tomoko Matsudai, Akio Nakagawa | 2006-11-21 |
| 6822313 | Diode | — | 2004-11-23 |
| 5883402 | Semiconductor device and protection method | Ichiro Omura, Tsuneo Ogura, Hideaki Ninomiya | 1999-03-16 |
| 5695540 | Method of spacing fibers of optical fiber tapes and coupling the fibers | Hiroshi Suganuma, Tomoyuki Hattori, Hiroaki Takimoto, Eisuke Sasaoka, Hiroshi Yokota | 1997-12-09 |
| 5417734 | Method of producing optical fiber couplers using rectifier rods to provide even heat distribution | Hiroshi Suganuma, Tomoyuki Hattori, Hiroaki Takimoto, Eisuke Sasaoka, Hiroshi Yokota | 1995-05-23 |