Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11236684 | Two-stroke engine with supercharger | — | 2022-02-01 |
| 9702296 | Turbocharged engine | Shuhei Tsujita | 2017-07-11 |
| 8763395 | Engine with supercharger | Yoshihisa Nou | 2014-07-01 |
| 8671670 | Exhaust system of multi-cylinder engine | Akira Kageyama, Takeshi Nagasawa | 2014-03-18 |
| 8311724 | Method of controlling engine system and engine system | Mikihito Fujii, Kazuya Yokota, Kazuaki Narahara | 2012-11-13 |
| 8256402 | Exhaust passage structure of multi-cylinder engine | Susumu Masuyama, Osamu Aoki | 2012-09-04 |
| 8141357 | Supercharger for an engine | Mikihito Fujii, Susumu Masuyama | 2012-03-27 |
| 7644586 | Control of supercharged engine | — | 2010-01-12 |
| 7628015 | Control for electrically driven supercharger | Masaharu Marumoto, Yoshihisa Nakamoto, Mikihito Fujii | 2009-12-08 |
| 5392751 | V-type engine with supercharger mounting | Taiji Matsubara | 1995-02-28 |
| 5342248 | Auxiliary equipment drive system | Taiji Matsubara | 1994-08-30 |
| 5309886 | Supercharged internal combustion engine | Mitsuo Hitomi, Shunji Masuda, Toshihiko Hattori, Kenji Kashiyama, Junsou Sasaki +1 more | 1994-05-10 |
| 5216989 | Apparatus for driving various devices by internal combustion engine | Noriyuki Iwata, Toshimitsu Tanaka, Tatsuya Uesugi | 1993-06-08 |
| 5213071 | Support structure for cam shafts | Noriyuki Iwata, Tatsuya Uesugi, Taiji Matsubara | 1993-05-25 |
| 5207210 | Cylinder head structure of an internal combustion engine | Noriyuki Iwata, Kenji Kashiyama, Kazumasa Nomura | 1993-05-04 |
| 5205265 | Exhaust gas recirculation system | Kenji Kashiyama, Kazumasa Nomura, Noriyuki Iwata | 1993-04-27 |
| 5203311 | Exhaust gas recirculation system for an internal combustion engine | Mitsuo Hitomi, Toshihiko Hattori, Kenji Kashiyama, Junsou Sasaki, Kazuaki Umezawa +3 more | 1993-04-20 |
| 5197427 | Accessory drive device for an internal combustion engine | Shunji Masuda, Tatsuya Uesugi, Toshimitsu Tanaka | 1993-03-30 |
| 5146897 | Intake manifold of intake system for multi-cylinder internal combustion engine | Toshihiko Hattori, Mitsuo Hitomi, Toshimitsu Tanaka | 1992-09-15 |
| 5144918 | Intake system for engine | Toshimitsu Tanaka, Mitsuo Hitomi, Toshihiko Hattori, Masashi Marubara, Mikihito Fujii | 1992-09-08 |
| 5012771 | Intake system for multi-cylinder engine | Hiroyuki Oda, Toshimitsu Tanaka, Kazuhiko Hashimoto | 1991-05-07 |