Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4716650 | Method of assembling magnetic recording disk cartridge | Masaaki Utsui, Makoto Shimizu, Nobuyuki Adachi, Takashi Kurihara, Tatsuo Shiino | 1988-01-05 |
| D278619 | Oil cooler | — | 1985-04-30 |