Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9534565 | Evaporated-fuel processing apparatus | Ayumu Horiba, Hiroshi Kitamura, Koichi Hidano, Mahito Shikama, Hiroaki Watanabe | 2017-01-03 |
| 8840712 | Evaporative emission control system | Hiroshi Kitamura, Koichi Hidano, Ayumu Horiba, Yoshikazu Kaneyasu | 2014-09-23 |
| 8770175 | Evaporation fuel processing system and purging method therefor | Hiroshi Kitamura, Masaru Oku, Yoshikazu Kaneyasu, Mitsunobu Yamamoto, Kentaro Ito | 2014-07-08 |
| 8739767 | Vapor processing apparatus | Ayumu Horiba | 2014-06-03 |
| 8640676 | Evaporated fuel treatment apparatus | Ayumu Horiba, Junji Saiga, Yoshikazu Kaneyasu | 2014-02-04 |
| 8627802 | Evaporated fuel treatment apparatus and method of detecting failure in control valve | Ayumu Horiba, Koichi Hidano, Junji Saiga | 2014-01-14 |
| 8235028 | Hermetically sealed fuel tank apparatus | Koichi Hidano, Mitsunobu Yamamoto, Hiroshi Kitamura, Yoshikazu Kaneyasu | 2012-08-07 |
| 7717476 | End structure for an air intake pipe | Kiyofumi Shida, Junji Saiga, Yasunobu Endo | 2010-05-18 |
| 7380543 | Fuel vapor release suppression system for fuel tank | Gaku Hatano, Koichi Hidano, Shigeo Hidai, Shoji Uhara, Hiroshi Kitamura +1 more | 2008-06-03 |
| 7261092 | Fuel-vapor processing system | Masaru Oku, Jun Iwamoto, Hitoshi Mikami, Shigeki Muroga, Gaku Hatano | 2007-08-28 |
| 6990963 | System and method for vaporized fuel processing | Takeshi Hara, Hiroaki Mihara, Koichi Yoshiki, Satoru Kubo | 2006-01-31 |
| 5707430 | System for measuring adsorbing ability of canister | Takeshi Hara, Teruo Wakashiro, Osamu Kimura, Hiroaki Mihara | 1998-01-13 |
| 5447141 | Evaporative emission control system for internal combustion engines | Takafumi Nishikawa, Shun Masuda | 1995-09-05 |
| 5299544 | Evaporative fuel-purging control system for internal combustion engines | Fumio Hosoda, Hideo Moriwaki, Kojiro Tsutsumi, Teruo Wakashiro, Toshikastu Takanohashi +1 more | 1994-04-05 |
| 5263461 | Evaporative fuel-purging control system for internal combustion engines | Sachito Fujimoto, Fumio Hosoda, Kojiro Tsutsumi | 1993-11-23 |
| 5224456 | Starting fuel supply control system for internal combustion engines | Fumio Hosoda, Hideo Moriwaki, Sachito Fujimoto, Kazumi Yamazaki, Takashi Kiyomura | 1993-07-06 |
| 5216998 | Evaporative fuel-purging control system for internal combustion engines | Fumio Hosoda, Sachito Fujimoto, Kazumi Yamazaki | 1993-06-08 |
| 5195495 | Evaporative fuel-purging control system for internal combustion engines | Fumio Hosoda, Hideo Moriwaki, Sachito Fujimoto | 1993-03-23 |
| 5188085 | Device for measuring concentration/flow rate of a mixture drawn into an internal combustion engine and air-fuel ratio control system of the engine incorporating the device | Masayuki Habaguchi, Toyohei Nakajima, Fumio Hosoda, Sachito Fujimoto, Hideo Moriwaki +1 more | 1993-02-23 |
| 5178117 | Evaporative fuel-purging control system for internal combustion engines | Sachito Fujimoto, Fumio Hosoda | 1993-01-12 |
| 5176123 | Evaporative fuel-purging control system for internal combustion engines | Fumio Hosoda, Sachito Fujimoto, Hideo Moriwaki, Takashi Kiyomiya, Koichi Hidano | 1993-01-05 |
| 5052357 | Intake air mount control system for internal combustion engines | Sachito Fujimoto | 1991-10-01 |