Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8552620 | Method of measuring and evaluating mechanical outputs of piezoelectric actuators, controlling method of the same, and apparatus using those methods | Takeshi Yano, Akio Yano, Sze Keat Chee, Toshiro Higuchi | 2013-10-08 |
| 4189206 | Optical switching device | Kiyoshi Terai, Shinya Okuda, Keiji Tanaka, Takashi Ishikawa | 1980-02-19 |