Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805218 | Motorized vehicle | Tsutomu Wakitani, Tsutomu Inui, Jitsumi Hanafusa | 2004-10-19 |
| 6705028 | Self-propelled snowplow vehicle | Jitsumi Hanafusa, Tsutomu Wakitani, Tsutomu Inui, Takahiro Yamamoto | 2004-03-16 |
| 6688022 | Walk behind self-propelled crawler snowplow | Jitsumi Hanafusa, Masanori Takeishi | 2004-02-10 |