Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309294 | Engine | Takayuki Hikita, Masahisa Yamakawa, Tomonori Urushihara, Kazuhiro Nagatsu, Tatsuya Fujikawa +3 more | 2019-06-04 |
| 10280831 | Engine | Takayuki Hikita, Masahisa Yamakawa, Tomonori Urushihara, Kazuhiro Nagatsu, Tatsuya Fujikawa +3 more | 2019-05-07 |
| 10273870 | Combustion chamber structure of engine | Yuji Harada | 2019-04-30 |
| 10012134 | Internal combustion engine | Mitsunori Wasada, Tsuyoshi Yamamoto, Yasushi Nakahara, Takashi Youso, Hiroaki Abe +4 more | 2018-07-03 |
| 9777694 | Control device of engine | Masahisa Yamakawa, Takashi Youso, Kazuhiro Nagatsu, Atsushi Inoue, Kota Matsumoto +2 more | 2017-10-03 |
| 8706382 | Control device of spark-ignition gasoline engine | Shuji Oba, Kouhei Iwai, Kazuhiro Nagatsu, Masahisa Yamakawa, Noriyuki Ota +5 more | 2014-04-22 |
| 8655572 | Control device of spark-ignition gasoline engine | Kouhei Iwai, Masahisa Yamakawa, Noriyuki Ota, Kazuhiro Nagatsu, Takashi Youso +4 more | 2014-02-18 |