Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34485 | Power transmission toothed belt and drive | Hiroyuki Tanaka, Kuniharu Uto, Tsuneo Shaura, Motonobu Yasuhuku | 1993-12-21 |
| 4993998 | Power transmission belt and drive | Hiroyuki Tanaka, Takaji Nagai, Takahide Mizuno, Yasuhiro Hashimoto, Hideo Hirai | 1991-02-19 |
| 4929221 | Power transmission toothed belt and drive | Hiroyuki Tanaka, Kuniharu Uto, Tsuneo Shaura, Motonobu Yasuhuku | 1990-05-29 |
| 4915674 | Toothed drive belt | Hiroyuki Tanaka, Hideo Hirai, Tsuneo Shaura | 1990-04-10 |