Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120280 | Toothed power transmission belt | Nobutaka Osako, Takeshi Murakami, Yasunori Nakai | 1992-06-09 |
| 4993998 | Power transmission belt and drive | Hiroyuki Tanaka, Takaji Nagai, Yasuhiro Hashimoto, Kazumi Kawai, Hideo Hirai | 1991-02-19 |
| 4891040 | Woven fabric belt | Takaji Nagai, Hiroyuki Okawa, Fumihito Nakagawa | 1990-01-02 |
| 4627828 | Toothed belt | Takaji Nagai, Hiroyuki Ookawa, Fumihito Nakagawa, Yoshiaki Onaka | 1986-12-09 |
| 4604080 | Toothed drive belt | — | 1986-08-05 |
| 4510113 | Belt sleeve manufacturing method and apparatus | Hiroshi Takano, Hiroshi Yokoyama | 1985-04-09 |
| 4427403 | Toothed belt power transmission device | Katsuo Kanamori, Hiroyuki Okawa, Fumihito Nakagawa, Isamu Nagai | 1984-01-24 |