Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10583896 | Fuel composition, ship, and automatic fuel composition-switching system | Koji Takasaki | 2020-03-10 |
| 4864990 | Injection system for a dual-fuel engine | Mataji Tateishi, Etsuo Kunimoto, Hiroshi Nakagawa | 1989-09-12 |
| 4526151 | Fuel injection device | Mataji Tateishi, Etsuo Kunimoto | 1985-07-02 |