Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7386230 | Wide-angle shooting apparatus and optical device | Yoshiaki Ogawara, Hiroaki Seki | 2008-06-10 |
| 5428232 | Field effect transistor apparatus | Mitsuhiro Hika, Shinichi Tanaka, Keigo Aga | 1995-06-27 |
| 5006478 | Method for manufacture of semiconductor device | Junichiro Kobayashi, Shigeru Hiramatsu | 1991-04-09 |
| 4748484 | Heterojunction field effect transistor | Yoji Kato | 1988-05-31 |