Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659740 | Information service system using unity code | Hitoshi Kawada, Akira Oosawa, Naoshi Honma | 1997-08-19 |
| 5645362 | Printer | Jyun-ichi Aizawa, Kunihiko Nakagawa, Hiroshi Nakao, Kouhei Sunaga | 1997-07-08 |