Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834836 | Rolling body, method for producing rolling body, and dynamic force transmission device | Kazuhiko Takashima, Toshikazu Nanbu, Kazunori Sakata, Naoki Sugiyama | 2017-12-05 |