Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872024 | Print inspection method, print inspection apparatus and automatic print sorting system | Teiji Nagai, Ryo Sakazume, Kouichi Hanazawa, Yoshio Minagawa | 1989-10-03 |
| 4821805 | Automatic fire extinguishing system | Yoshifusa Saito, Hisao Fukui, Naoya Matsuoka | 1989-04-18 |