Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4585431 | Sprocket assembly for a track type vehicle | Nobuo Fujita, Keiji Bando, Kazuyuki Onohara, Yasuo Fujiwara | 1986-04-29 |
| 4325451 | Electric power plant for vehicles | — | 1982-04-20 |
| 4288091 | Apparatus for coupling a tractor, a dump trailer and a dump truck | Hidehiro Takeuchi, Masaru Uenoyama, Kotoshige Ishizuki, Hiroyuki Ando, Hideo Hara | 1981-09-08 |
| 4220352 | Suspension for a front axle of a trailer | Masaru Uenoyama, Kotoshige Ishizuki, Hiroyuki Ando, Naotaka Endo | 1980-09-02 |