Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4497223 | Engine speed control system for a hydro-mechanical transmission | Ryoichi Maruyama, Takayoshi Nishijima, Hideaki Aida, Keiji Hatayama | 1985-02-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4497223 | Engine speed control system for a hydro-mechanical transmission | Ryoichi Maruyama, Takayoshi Nishijima, Hideaki Aida, Keiji Hatayama | 1985-02-05 |