Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686505 | Process and apparatus for surface treatment of unvulcanized rubber sheet | Yukihiro Kusano, Mahito Fuji, Masato Yoshikawa, Kazuo Naito, Fumihiro Matsuyama +1 more | 1997-11-11 |