Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D266253 | Photocopying machine | Yoshihiko Sugiyama, Ken Kawamura, Yoshihiko Kawakami, Teruo Kuriyagawa, Makoto Matsumura +2 more | 1982-09-21 |
| D266254 | Photocopying machine | Yoshihiko Sugiyama, Ken Kawamura, Yoshihiko Kawakami, Teruo Kuriyagawa, Makoto Matsumura +2 more | 1982-09-21 |
| D263396 | Desk type business computer | Ken Kawamura, Shoichi Kobayashi | 1982-03-16 |