Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6564481 | Electric vehicle and transit control method thereof | Tsutomu Wakitani, Keiichiro Bungo, Kenji Kuroiwa, Tsutomu Inui, Hiroo Kanke +1 more | 2003-05-20 |
| 6550161 | Walk behind self-propelled crawler snowplow | Kenji Kuroiwa | 2003-04-22 |