Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8100210 | Electrically driven industrial vehicle | Akio Takeuchi, Masao Yoshioka, Yutaka Yamazaki, Akira Yamamoto | 2012-01-24 |
| 7900722 | Electrically driven industrial vehicle | Masao Yoshioka, Yutaka Yamazaki | 2011-03-08 |
| D633926 | Power shovel | Toshihiko Takeuchi | 2011-03-08 |
| D609252 | Power shovel | Toshihiko Takeuchi | 2010-02-02 |
| 6520603 | Low-noise endless crawler belt having embedded core bars and detachable crawler shoes | Kazuyuki Kobayashi | 2003-02-18 |