Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4644914 | Valve mechanism of internal combustion engine | Shuji Morita, Katsujiro Sato, Isao Harada, Tomiyasu Hirano | 1987-02-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4644914 | Valve mechanism of internal combustion engine | Shuji Morita, Katsujiro Sato, Isao Harada, Tomiyasu Hirano | 1987-02-24 |