Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864990 | Injection system for a dual-fuel engine | Mataji Tateishi, Hiroshi Nakagawa, Tatsuo Takaishi | 1989-09-12 |
| 4526151 | Fuel injection device | Mataji Tateishi, Tatsuo Takaishi | 1985-07-02 |