Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42720 | Fuel cell mounting structure | Hideyuki Tanaka, Toru Bisaka, Akira Aoto, Hiroaki Nishiumi, Yutaka Hotta +1 more | 2011-09-20 |
| 6803142 | Fuel cell | Hideyuki Tanaka, Toru Bisaka, Akira Aoto, Hiroaki Nishiumi, Yutaka Hotta +1 more | 2004-10-12 |
| 5060743 | Four-wheel steering system for automotive vehicles | Masami Aga, Takashi Kajiwara, Naoki Tajima | 1991-10-29 |
| 5033568 | Four-wheel steering system for automotive vehicles | Junichi Miyagi, Hidemi Masuda, Keiichi Nakamura, Kunihiko Eto, Kiyotaka Kato +4 more | 1991-07-23 |
| 4929859 | Piezoelectric actuator having parallel arrangement of a single piezoelectric element and a pair of displacement magnification arms | Toshitake; Suzuki, Norio Komoda, Motoo Harata | 1990-05-29 |
| 4756549 | Shock absorber controller | Ryuichi Kurosawa, Hirohide Iwase, Yukio Yamamoto, Ryushi Tanaka, Takashi Shirasu | 1988-07-12 |