Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376186 | Heat treating oil composition | Hitoshi Uchida, Saburo Koyama | 1994-12-27 |
| 5367515 | Optical recording/reproducing by reducing laser power when there is a track jump | Koichi Yamazaki | 1994-11-22 |
| 5341053 | Linear motor with permanent magnets | Koichi Yamazaki, Kazuo Noda | 1994-08-23 |