Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5073149 | Diaphragm seal type tensioner | Masao Maruyama, Nobuto Kozakura, Katsuya Nakakubo | 1991-12-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5073149 | Diaphragm seal type tensioner | Masao Maruyama, Nobuto Kozakura, Katsuya Nakakubo | 1991-12-17 |