Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4941652 | Bicycle type training machine | Katsuya Nakagawa, Yoshiaki Nakanishi | 1990-07-17 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4941652 | Bicycle type training machine | Katsuya Nakagawa, Yoshiaki Nakanishi | 1990-07-17 |