Issued Patents All Time
Showing 1–2 of 2 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, Yoshimi Natsume +1 more | 1991-08-27 |
| 5036263 | Piezoelectric actuator driving apparatus | Yasufumi Yamada, Yasutaka Nakamori, Yoshimi Natsume | 1991-07-30 |