Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864891 | Power transmission system | Hiroshi Takano | 1989-09-12 |
| 4858492 | Power transmission system | Hiroshi Takano | 1989-08-22 |
| 4798567 | Power transmission belt | Takeshi Hoshiro, Hiroshi Takano | 1989-01-17 |