Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4261048 | Analog quartz timepiece | Jinro Motoki, Singo Ichikawa, Kenzi Miyasaka, Hiroyuki Uematsu, Mitsuhiro Murata +3 more | 1981-04-07 |
| 4247927 | Digital electronic timepiece | Makoto Yoshida, Masamichi Yamauchi, Choken Suzuki | 1981-01-27 |