Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4638379 | Tracking control system for a video tape recorder | — | 1987-01-20 |
| 4503369 | Power supply for plural brushless DC motors | Hideo Nishijima, Isao Fukushima, Yasunori Kobori, Takayasu Ito | 1985-03-05 |