Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10018556 | Gas detecting device including light emitter, light receiver, and an optical member | Koji Sakai, Narutoshi Hoshino, Tsutomu Shimomura | 2018-07-10 |
| 9958381 | Carbon dioxide sensor | Koji Sakai, Narutoshi Hoshino, Tsutomu Shimomura | 2018-05-01 |
| 8851050 | Spark-ignition engine control method and system | Kouji Shishime, Mikinori Ohashi | 2014-10-07 |
| 8639432 | Abnormal combustion detection method for spark-ignition engine, and spark-ignition engine | Kouji Shishime, Motoo Hayakawa, Hiroki Morimoto, Mikinori Ohashi | 2014-01-28 |
| 8155862 | Internal combustion engine control method and internal combustion engine system | Toshiaki Nishimoto, Naohiro Yamaguchi, Masahisa Yamakawa, Takashi Youso, Kouji Shishime +3 more | 2012-04-10 |
| 5413078 | Engine control system | Seisuke Mitsunaga, Akihito Nagao, Yasunori Sasaki | 1995-05-09 |
| 4805569 | Intake system for an engine | Koji Suzumura, Hunihiko Fujiwara, Kouichi Miyamoto | 1989-02-21 |