Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915511 | Roller chain | Katsumi Kotegawa, Makoto Kanehira, Shinichi Hayashi, Hidekazu Adachi | 1990-04-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915511 | Roller chain | Katsumi Kotegawa, Makoto Kanehira, Shinichi Hayashi, Hidekazu Adachi | 1990-04-10 |