Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6286905 | Cutting device with vertical and horizontal movement | Keiji Kimura, Akifumi Hoshino, Taku Murakami, Kiyoshi Fukasawa | 2001-09-11 |
| 4288091 | Apparatus for coupling a tractor, a dump trailer and a dump truck | Haruhiko Umeda, Hidehiro Takeuchi, Kotoshige Ishizuki, Hiroyuki Ando, Hideo Hara | 1981-09-08 |
| 4222031 | Warning device for a vehicle | Michio Okamoto, Tohru Fukumura, Minoru Ichikawa, Masaaki Ichimura, Masakazu Tateishi | 1980-09-09 |
| 4220352 | Suspension for a front axle of a trailer | Haruhiko Umeda, Kotoshige Ishizuki, Hiroyuki Ando, Naotaka Endo | 1980-09-02 |