Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451866 | Spongy rubber body | Yasuyuki Sakyo | 2002-09-17 |
| 6408622 | Hydraulic drive device | Yasutaka Tsuruga, Junya Kawamoto, Satoshi Hamamoto, Yasuharu Okazaki, Yukiaki Nagao | 2002-06-25 |
| 6397591 | Hydraulic driving unit | Yasutaka Tsuruga, Junya Kawamoto, Kenichiro Nakatani, Kiwamu Takahashi, Satoshi Hamamoto +2 more | 2002-06-04 |