Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11499509 | Engine exhaust gas recirculation system | Tomonori Nishida, Yuji Kojima, Noriaki Fujita, Ken Yoshida, Takashi Kariya +9 more | 2022-11-15 |
| 10550804 | Air intake apparatus of multi-cylinder engine having secondary gas inlet passage connected to intake air inlet passage | Kazuki Onishi, Takuya Yamada, Ryo Yamamoto, Kazuhiro Nakamura | 2020-02-04 |
| 9926895 | Intake apparatus for engine | Daiki Sudo, Takao Kadoishi | 2018-03-27 |
| 9920722 | Intake system of engine | Mikiko Kojo, Motoo Hayakawa, Shigehiro Sakogawa, Hitoshi Hongou, Norifumi Irie | 2018-03-20 |
| 9726124 | Intake manifold structure for engine | Mikiko Kojo, Kazuo Iwata, Tatsunori Kiyomihara | 2017-08-08 |
| 9528427 | Intake system for engine | Tatsuro Nakasugi, Takao Kadoishi, Nozomu Hachiya | 2016-12-27 |
| 8671919 | Intake device of engine | Tatsuro Nakasugi, Takao Kadoishi, Nozomu Hachiya | 2014-03-18 |
| 8171922 | Blow-by gas recirculation system for internal combustion engine | Katsunori Kuremiya, Kenichi Kawaguchi | 2012-05-08 |
| 7032579 | Exhaust gas recirculation device of engine | Ryotaro Nishida, Einosuke Suekuni | 2006-04-25 |
| 6854454 | Oil separating mechanism and oil separating unit | Noboru Obayashi, Tomohide Okuta, Nobuhiro Takamatsu, Megumu Fukushima, Katsunori Kuremiya +1 more | 2005-02-15 |
| 6604506 | Intake manifold of engine | Takayuki Tanaka, Kenya Ishii, Hiroshi Sumimoto, Yoshihiro Nakagawa | 2003-08-12 |
| 5109811 | Intake system for multi-cylinder engine | Toshikazu Kurokawa, Kouji Matsuura, Motoi Aoki | 1992-05-05 |
| 5081962 | Fuel intake system for V-type combustion engine | Toshikazu Kurokawa, Kouji Matsuura, Motoi Aoki | 1992-01-21 |
| 5000129 | Intake system for internal combustion engine | Hirotaka Fukada, Nobuyuki Matubara, Yasuhiro Okasako | 1991-03-19 |
| 4981115 | Intake system for V-type engine | Yasuhiro Okasako, Hideo Nakayama, Takashige Ishikawa, Kazumi Okamura, Hiroyuki Matsumoto +1 more | 1991-01-01 |
| 4762111 | Head cover arrangement for double overhead cam type engine | Hiroyuki Hanafusa, Hideo Nakayama, Shuichi Nakatani | 1988-08-09 |
| 4690106 | Intake system for internal combustion engine | Hideo Nakayama, Shuichi Nakatani, Hiroyuki Hanafusa | 1987-09-01 |
| 4660527 | Cylinder head for combustion engine | Shuichi Nakatani, Hideo Nakayama, Hiroyuki Hanafusa | 1987-04-28 |
| 4534325 | Cam shaft holding system for internal combustion engine | — | 1985-08-13 |