Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6438243 | Vibration wave detector | Naoki Ikeuchi, Shoichi Fukui, Takahiko Oasa, Shigeru Ando, Kenji Tanaka | 2002-08-20 |
| 6373264 | Impedance detection apparatus and method of physical variable | Toshiyuki Matsumoto, Yoshihiro Hirota, Takaya Miyano | 2002-04-16 |
| 6335642 | Impedance-to-voltage converter | Tatsuo Hiroshima, Koichi Nakano, Toshiyuki Matsumoto, Yoshihiro Hirota | 2002-01-01 |