Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4444200 | Heart pulse rate measuring system | Iwao Fujisaki, Shuichi Kosuge, Kimihiko Sato, Toshimi Soeda | 1984-04-24 |
| 4425921 | Apparatus for checking pulse and heart rates | Iwao Fujisaki, Shuichi Kosuge, Kimihiko Sato, Toshimi Soeda | 1984-01-17 |