Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6194888 | Impedance-to-voltage converter and converting method | Toshiyuki Matsumoto, Yoshihiro Hirota | 2001-02-27 |
| 6079274 | Vibration wave detecting method and vibration wave detector | Shigeru Ando | 2000-06-27 |
| 6012334 | Vibration wave detecting method and vibration wave detector | Shigeru Ando, Takaya Miyano, Toshiyuki Matsumoto | 2000-01-11 |
| 5973538 | Sensor circuit | Guoliang Shou, Kazunori Motohashi, Shengmin Lin, Makoto Yamamoto, Toshiyuki Matsumoto +2 more | 1999-10-26 |