Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891040 | Woven fabric belt | Takaji Nagai, Hiroyuki Okawa, Takahide Mizuno | 1990-01-02 |
| 4627828 | Toothed belt | Takaji Nagai, Hiroyuki Ookawa, Takahide Mizuno, Yoshiaki Onaka | 1986-12-09 |
| 4427403 | Toothed belt power transmission device | Katsuo Kanamori, Hiroyuki Okawa, Takahide Mizuno, Isamu Nagai | 1984-01-24 |