Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7096608 | Overload prevention device for a snow removing machine | Kenji Kuroiwa, Yasutomo Abe, Tsutomu Mizoroke | 2006-08-29 |
| 7059071 | Self-propelled walk-behind snowplow vehicle | Jitsumi Hanafusa, Naotoshi Ono, Nobuo Yamazaki | 2006-06-13 |
| 6683959 | Stereophonic device and stereophonic method | Koji Kuwano, Akihiro Hujita | 2004-01-27 |
| 6389928 | Lock device for parking brake lever | Hiroshi Kobayashi | 2002-05-21 |