Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559909 | Valve mechanism for an internal combustion engine | Osamu Muto, Masaru Shirakura | 1985-12-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559909 | Valve mechanism for an internal combustion engine | Osamu Muto, Masaru Shirakura | 1985-12-24 |