Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10737599 | Occupant posture adjusting device of vehicle seat | Kenichi Yoshikawa, Makoto Ota, Kenta Hirayama, Atsumi Sakurai | 2020-08-11 |
| 10703225 | Vehicle seat | Makoto Ota, Atsumi Sakurai, Kenta Hirayama, Kenichi Yoshikawa | 2020-07-07 |
| 6892000 | Tunable filter | — | 2005-05-10 |
| 6099177 | Engraving head | — | 2000-08-08 |
| 4895126 | Flow rate control system | Torazo Nishimiya, Katsuzi Murao, Tohoru Ozawa, Yoshiro Kabakura | 1990-01-23 |
| 4823750 | Automotive engine idle speed control device | Chiaki Niida, Torazo Nishimiya, Takashi Iseyama, Koichiro Yamada | 1989-04-25 |
| 4747380 | Throttle valve control device for internal combustion engines | Yuki Ejiri | 1988-05-31 |
| 4735179 | Automatic control apparatus for engine throttle valve | Yuki Ejiri | 1988-04-05 |
| 4669504 | Closed loop type proportional electromagnetic valve for hydraulic control | Yutaka Fujitsugu, Tadao Uchida | 1987-06-02 |
| 4639624 | Torque motor having a coil with finite turning range | Yuuki Ejiri, Hisato Tsuruta, Hiroshi Kamifuji | 1987-01-27 |
| 4617889 | Idle speed control device | Torazo Nishimiya, Takashi Iseyama | 1986-10-21 |
| 4601271 | Throttle valve controlling apparatus | Yuuki Ejiri, Hiroshi Kamifuji | 1986-07-22 |
| 4547852 | Engine control apparatus and control method | Hiroshi Kamifuji, Haruhiko Kobayashi, Tomiya Itakura | 1985-10-15 |
| 4522175 | Rotational speed control apparatus for internal combustion engines | Hiroshi Kamifuji, Chiaki Niida | 1985-06-11 |
| 4494498 | Air-fuel ratio control system for engine starting | Hiroshi Kamifuji, Haruhiko Kobayashi, Tomiya Itakura | 1985-01-22 |
| 4480618 | Apparatus for enriching fuel upon engine starting operation | Hiroshi Kamifuji, Haruhiko Kobayashi, Tomiya Itakura | 1984-11-06 |
| 4446728 | Rotary drive device for inspecting turbo-fan engine blades | — | 1984-05-08 |