Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161369 | Injector built-in ignition device, internal combustion engine, gas burner, and ignition device | Yuji Ikeda | 2018-12-25 |
| 9991680 | Ignition plug and plasma generation device | Yuji Ikeda | 2018-06-05 |
| 9951855 | Cam follower and method for producing cam follower | Naoto Shibutani, Shinji Oishi, Tomoaki Kawamura, Toshiaki Ensou | 2018-04-24 |
| 9920737 | Internal combustion engine | Yuji Ikeda | 2018-03-20 |