Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5834649 | Vibration sensor including a movable magnet positioned between stationary magnets | Akihisa Narai, Takeshi Imai, Tsutomu Yamasawa, Satoshi Nishida, Tsukasa Hatakenaka | 1998-11-10 |
| 5817031 | Impedance measuring device and a health management device using the same | Yoshihisa Masuo, Manabu Yoshimura | 1998-10-06 |