Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830195 | Merchandise tag | Hiroshi Morito | 2004-12-14 |
| 5713330 | Internal combustion engine with supercharger | Mitsuo Hitomi, Toshihiko Hattori, Kenji Kashiyama, Junsou Sasaki | 1998-02-03 |
| 5676107 | Direct injection diesel engine | Yasuhiro Yuzuriha, Masaaki Kashimoto, Manabu Shibakawa | 1997-10-14 |
| 5590626 | Reciprocating engine of a spark ignition type | Mitsuo Hitomi, Toshihiko Hattori, Kenji Kashiyama, Junsou Sasaki | 1997-01-07 |
| 5509394 | Internal combustion engine with supercharger | Mitsuo Hitomi, Kenji Kashiyama | 1996-04-23 |
| 5445123 | Reciprocating engine of a spark ignition type | Mitsuo Hitomi, Toshihiko Hattori, Kenji Kashiyama, Junsou Sasaki | 1995-08-29 |
| 5433180 | Internal combustion engine with supercharger | Mitsuo Hitomi, Toshihiko Hattori, Kenji Kashiyama, Junsou Sasaki | 1995-07-18 |
| 5357936 | Engine of a spark ignition type | Mitsuo Hitomi, Toshihiko Hattori, Kenji Kashiyama, Junsou Sasaki | 1994-10-25 |
| 5309886 | Supercharged internal combustion engine | Mitsuo Hitomi, Toshihiko Hattori, Kenji Kashiyama, Junsou Sasaki, Noriyuki Iwata +1 more | 1994-05-10 |
| RE34596 | Valve driving system for internal combustion engine | Eiji Nakai | 1994-05-03 |
| 5220853 | Cam shaft support apparatus for an engine | Osamu Sado, Kazuhiko Ueda, Noriyuki Iwata, Tatsuya Uesugi | 1993-06-22 |
| 5201907 | Internal combustion engine | Mitsuo Hitomi, Toshihiko Hattori, Kenji Kashiyama, Junsou Sasaki | 1993-04-13 |
| 5197427 | Accessory drive device for an internal combustion engine | Tatsuya Uesugi, Toshimitsu Tanaka, Naoyuki Yamagata | 1993-03-30 |
| 5143036 | Multi-valve internal combustion engine | Toru Shiraishi, Noriyuki Iwata | 1992-09-01 |
| 5123385 | Dual overhead camshaft engine cylinder head structure | Osamu Sado, Kazuhiko Ueda, Noriyuki Iwata, Tatsuya Uesugi | 1992-06-23 |
| 5085199 | V-type engine equipped with a supercharging device | Osamu Sado | 1992-02-04 |
| 5031586 | Multi-valve engine | Noriyuki Iwata, Osamu Sado, Kazuhiko Hashimoto, Tatsuya Uesugi | 1991-07-16 |
| 4988537 | Coating method | Yoshio Tanimoto, Tadamitsu Nakahama, Takakazu Yamane | 1991-01-29 |
| 4794893 | Engine valve driving apparatus | Tatsuya Uesugi, Hiroyuki Oda | 1989-01-03 |
| 4779594 | Intake system for an internal combustion engine | Hiroyuki Oda, Hiroyasu Uchida, Toru Shiraishi | 1988-10-25 |
| 4765289 | Valve driving system for internal combustion engine | Eiji Nakai | 1988-08-23 |
| 4651684 | Valve timing control system for internal combustion engine | Hiroyuki Oda, Yasuyuki Morita | 1987-03-24 |
| 4582029 | Valve timing control system for internal combustion engine | Yasuyuki Morita, Hiroyuki Oda | 1986-04-15 |
| 4580533 | Valve mechanism having variable valve timing | Hiroyuki Oda, Yasuyuki Morita | 1986-04-08 |
| 4556026 | Multiple-displacement engine | Hisashi Nakaya, Katumi Okazaki | 1985-12-03 |