Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4714062 | Sub-combustion chamber of an internal combustion engine | — | 1987-12-22 |
| 4587941 | Intake burner | Hidetoshi Mishina, Hiroshi Takahashi, Hisatsugu Iizuka, Noriyoshi Nakanishi, Noriaki Tateno | 1986-05-13 |