Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412461 | Valve resting mechanism for cylinder control type engine | — | 2002-07-02 |
| 6073604 | Combustion chamber structure of a gas engine | — | 2000-06-13 |
| 5113478 | Liquid fuel vaporizing apparatus | Kazuhiro Hatanaka, Hideo Ohta | 1992-05-12 |