Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4605482 | Filter press type electrolytic cell | Osamu Shiragami, Toshihiko Kuno, Yasuo Sajima, Takahiro Uchibori, Junjiro Iwamoto | 1986-08-12 |
| 4333804 | Method of preventing deterioration of palladium oxide anode | Hidenori Shibata | 1982-06-08 |
| 4307951 | Zoom lens system for camera | Kazuo Kondo | 1981-12-29 |