Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336461 | Method for vulcanizing endless rubber belts | Osamu Sakamoto, Masahiko Houzouji, Hiroshi Yamamoto | 1994-08-09 |
| 5256045 | Apparatus for vulcanizing endless rubber belts | Osamu Sakamoto, Masahiko Houzouji, Hiroshi Yamamoto | 1993-10-26 |