Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376604 | Organophilic clay | Hiromichi Hayashi, Kazuo Torii, Takahiro Sekimoto, Toshikazu Fujisaki, Motoyuki Ikegami +1 more | 1994-12-27 |
| 5316956 | Method for manufacturing semiconductor light-receiving elements | Yasuhiro Iguchi, Naoyuki Yamabayashi | 1994-05-31 |
| D346397 | Gravure roll | Yoshinari Yasui | 1994-04-26 |
| 5304905 | Motor servo-system controller having comparison of detected current with model current integrations | — | 1994-04-19 |