Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6564481 | Electric vehicle and transit control method thereof | Tsutomu Wakitani, Keiichiro Bungo, Tsutomu Inui, Hiroo Kanke, Jitsumi Hanafusa +1 more | 2003-05-20 |
| 6550161 | Walk behind self-propelled crawler snowplow | Jitsumi Hanafusa | 2003-04-22 |
| 6543548 | Vehicle operating device using steering angle and vehicle speed to control pair of continuously variable transmissions | Katsuhisa Ichikawa, Masakatsu Kono, Kazunari Iriki, Tsuyoshi Kawabata, Tsutomu Inui | 2003-04-08 |
| 6523283 | Overload protecting device for snow removing machine | Hiroshi Sueshige, Tomoaki Ishikawa | 2003-02-25 |