Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980978 | Hoisting and lowering driving engagement multi-row chain | Toshihiko Takashima, Takeshi Kondo, Tomoyuki Saji, Masatoshi Sonoda | 2011-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980978 | Hoisting and lowering driving engagement multi-row chain | Toshihiko Takashima, Takeshi Kondo, Tomoyuki Saji, Masatoshi Sonoda | 2011-07-19 |