Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866476 | Photographic printer for making elemental prints | Katsumi Otake | 1989-09-12 |
| 4862779 | Punching cutter for thin material | Mizuho Nishimura, Nobuo Watase, Yasunobu Sakaguchi | 1989-09-05 |