Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9920722 | Intake system of engine | Fusatoshi Tanaka, Mikiko Kojo, Shigehiro Sakogawa, Hitoshi Hongou, Norifumi Irie | 2018-03-20 |
| 8639432 | Abnormal combustion detection method for spark-ignition engine, and spark-ignition engine | Naoya Matsuo, Kouji Shishime, Hiroki Morimoto, Mikinori Ohashi | 2014-01-28 |