Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690437 | Method and apparatus for controlling the thermal head drive | Shigekazu Yanagisawa, Susumu Takatsu, Kenji Watanabe, Chieko Aida, Tomoyuki Shimmura | 1997-11-25 |
| 5680520 | Character information processor for printing characters | Kenji Watanabe, Chieko Aida, Tomoyuki Shimmura, Yoshiya Toyosawa, Hiroyasu Kurashina +1 more | 1997-10-21 |
| 5644136 | Seal making device | Machiko Kano, Rui Kondoh, Kenji Watanabe, Tomoyuki Ichikawa, Yuichiro Taniguchi +1 more | 1997-07-01 |