Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8344903 | Instrumental device | Yukio Ogasawara, Shuichi Nomizu | 2013-01-01 |
| 5239259 | Moving magnet type indicating instrument combined with a counter mechanism | Hiroshi Todoroki, Hideki Zaima, Koichi Sato | 1993-08-24 |
| 4906919 | Moving magnet type meter | Koichi Sato, Tetsuro Togawa | 1990-03-06 |