Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4468211 | Toothed belt manufacture | Takeshi Hoshiro | 1984-08-28 |
| 4427403 | Toothed belt power transmission device | Hiroyuki Okawa, Takahide Mizuno, Fumihito Nakagawa, Isamu Nagai | 1984-01-24 |