Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834448 | Snow removal machine | — | 2004-12-28 |
| 6805218 | Motorized vehicle | Tsutomu Wakitani, Tsutomu Inui, Kenji Kuroiwa | 2004-10-19 |
| 6742290 | Snow removing machine | — | 2004-06-01 |
| 6705028 | Self-propelled snowplow vehicle | Kenji Kuroiwa, Tsutomu Wakitani, Tsutomu Inui, Takahiro Yamamoto | 2004-03-16 |
| 6688022 | Walk behind self-propelled crawler snowplow | Masanori Takeishi, Kenji Kuroiwa | 2004-02-10 |