Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387746 | Method of fabricating semiconductor laser diode | Hiroshi Wada, Keizo Takemasa | 2002-05-14 |
| 6057021 | Magnetic recording media and magnetic recording system using the same | Akira Ishikawa, Yuzuru Hosoe, Yoshihiro Shiroishi, Masatoshi Takeshita, Yotsuo Yahisa +6 more | 2000-05-02 |
| 5750230 | Magnetic recording media and magnetic recording system using the same | Akira Ishikawa, Yuzuru Hosoe, Yoshihiro Shiroishi, Masatoshi Takeshita, Yotsuo Yahisa +6 more | 1998-05-12 |
| 4676350 | Control device for clutch and transmission for motor vehicles | Masahide Shinokawa, Noriyasu Furuichi, Takeshi Miyazawa, Takeo Ogano | 1987-06-30 |