Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4672257 | Piezoelectric latching actuator having an impact receiving projectile | Takashi Oota, Tadao Uchikawa, Naoto Okihara, Yoshiki Aihara | 1987-06-09 |
| 4622484 | Piezoelectric relay with a piezoelectric longitudinal effect actuator | Naoto Okihara, Yoshiki Aihara | 1986-11-11 |
| 4499442 | Transfer-type electromagnetic relay comprising a permanent magnet under a fixed contact stud | Yuichi Kamo, Nobuo Mikami, Kunio Naito | 1985-02-12 |
| 4342016 | Transfer-type electromagnetic relay comprising a coil around a housing of the relay and an armature carrying movable contacts at both ends | Kiyotaka Yokoo, Sadayuki Mitsuhashi | 1982-07-27 |