Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5043649 | Stepping motor unit and rotary control valve incorporating the same | Fumiaki Murakami, Masahiko Suzuki, Masatoshi Kuroyanagi, Jirou Asai, Akira Takagi +1 more | 1991-08-27 |
| 5036263 | Piezoelectric actuator driving apparatus | Yasufumi Yamada, Yasutaka Nakamori, Kiyomitsu Kozawa | 1991-07-30 |
| 4767959 | Method and apparatus for driving capacitive-type load | Yasuyuki Sakakibara, Toshihiko Igashira, Kiyonori Sekiguchi, Masahiro Takigawa | 1988-08-30 |
| 4749897 | Driving device for piezoelectric element | Yasufumi Yamada, Yasutaka Nakamori, Yasuyuki Sakakibara | 1988-06-07 |