Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4451893 | Control method and control system for hydrostatic drive system | Hiroshi Watanabe, Yukio Aoyagi, Kazuo Honma, Kichio Nakajima | 1984-05-29 |
| 4395199 | Control method of a system of internal combustion engine and hydraulic pump | Hiroshi Watanabe, Yukio Aoyagi, Kazuo Honma, Kichio Nakajima | 1983-07-26 |
| 4369625 | Drive system for construction machinery and method of controlling hydraulic circuit means thereof | Kazuo Honma, Katsuro Abe, Masaaki Uno, Kichio Nakajima | 1983-01-25 |