Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10107148 | Valve rotation device | Shouji Katsumata, Kenichi Harada | 2018-10-23 |
| 9726055 | Poppet valve | Shouji Katsumata, Kenichi Harada, Keiju Tomoda | 2017-08-08 |
| 9644507 | Oil pan structure | Kenichi Yamada, Hideo Kobayashi, Katuhiko Arisawa, Kunihiko Hayashi, Ryo Michikawauchi | 2017-05-09 |
| 8683963 | Hydraulic control device for engine | Hideo Kobayashi, Kenichi Yamada, Shusaku Sugamoto, Bunki Kawano | 2014-04-01 |
| 8347846 | Control device for internal combustion engine | Hideo Kobayashi, Katuhiko Arisawa, Kenichi Yamada, Kunihiko Hayashi, Akihito Hosoi +1 more | 2013-01-08 |
| 7971427 | Exhaust gas purifying apparatus for internal combustion engine | — | 2011-07-05 |
| 6945036 | Exhaust emission control filter and method of controlling exhaust emission | Zenichiro Kato, Hiromichi Yanagihara, Yoshimitsu Henda, Kazuhiko Shiratani, Rentaro Kuroki | 2005-09-20 |
| 6829891 | Exhaust emission control device and method of controlling exhaust emission | Zenichiro Kato, Hiromichi Yanagihara, Yoshimitsu Henda, Kazuhiko Shiratani, Rentaro Kuroki | 2004-12-14 |
| 5277029 | Internal combustion engine with a dual turbocharger system | Toru Kidokoro, Mamoru Yoshioka, Kunihiko Nakata, Yuji Kanto, Keizo Takahashi | 1994-01-11 |
| 5190015 | Evaporated fuel discharge suppressing apparatus for an internal combustion engine | Kunihiko Nakata, Mamoru Yoshioka, Yuji Kanto | 1993-03-02 |
| 5186005 | Internal combustion engine with a dual turbocharger system | Mamoru Yoshioka, Toru Kidokoro | 1993-02-16 |
| 5168707 | Internal combustion engine with a dual turbocharger system | Mamoru Yoshioka, Kunihiko Nakata, Yuuji Kantou, Toru Kidokoro | 1992-12-08 |
| 5154057 | Internal combustion engine with a dual turbocharger system | Mamoru Yoshioka, Toru Kidokobo | 1992-10-13 |
| 5144803 | Internal combustion engine with a dual turbocharger system | Mamoru Yoshioka, Toru Kidokoro | 1992-09-08 |
| 5081842 | Internal combustion engine with a dual turbocharger system | Mamoru Yoshioka, Kunihiko Nakata, Takashi Miyake, Toru Kidokoro | 1992-01-21 |
| 5053582 | Electromagnetic waves shield tape | Takashige Terakawa, Wataru Kusakabe, Yoshihisa Hiraoka | 1991-10-01 |
| 4369753 | Pressure mediated diesel engine exhaust gas recirculation control system | — | 1983-01-25 |