Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6116708 | Recording systems and recording units employed in the recording systems | Satoshi Oohama, Naoki Kawawada, Tadao Iwaki, Tatsuru Sato, Seiji Kuwabara +1 more | 2000-09-12 |
| 4889968 | Laser-punch composite processing machine | Hidetoshi Miyama, Masanori Sugimoto | 1989-12-26 |