Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4232512 | Solid state watch module construction | Kenichi Yoshikawa, Toshio Umemoto, Tetsuo Satoh, Singo Ichikawa, Yoshiaki Kato | 1980-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4232512 | Solid state watch module construction | Kenichi Yoshikawa, Toshio Umemoto, Tetsuo Satoh, Singo Ichikawa, Yoshiaki Kato | 1980-11-11 |