Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4640245 | Method of controlling an engine mounted on a construction vehicle | Yukinobu Matsuda | 1987-02-03 |
| 4507057 | Control system for hydraulic pumps of a civil machine | Michiaki Igarashi, Kazuo Otsuka, Saburo Nogami, Satoru Nishimura | 1985-03-26 |
| D271396 | Loading shovel | — | 1983-11-15 |
| 4377043 | Semi-automatic hydraulic excavator | Kazuo Ootsuka, Saburo Nogami, Michiaki Igarashi, Toshiaki Horikoshi, Kazuhiro Izumi | 1983-03-22 |
| 4301607 | Hydraulic excavator | — | 1981-11-24 |