Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D518074 | Sprocket part for a bulldozer | Tsuyoshi Yoshida, Teiji Yamamoto, Shota Murakami | 2006-03-28 |
| D510365 | Sprocket part for a bulldozer | Tsuyoshi Yoshida, Teiji Yamamoto, Shota Murakami | 2005-10-04 |