Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4262788 | Friction member of non-asbestos | Yasunobu Yamamoto, Hiroshi Ban, Katumi Nakanishi, Ryoichi Tomikawa, Toshitake Kato | 1981-04-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4262788 | Friction member of non-asbestos | Yasunobu Yamamoto, Hiroshi Ban, Katumi Nakanishi, Ryoichi Tomikawa, Toshitake Kato | 1981-04-21 |