Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7732045 | Film for membrane structure | Takuya Nakao, Masaru Yamauchi | 2010-06-08 |
| 7128964 | Carrier film and method for its production | Seitoku Kaya | 2006-10-31 |
| 6841028 | Film joining method, a wide film produced by the joining method and a covering material for agricultural use made of the wide film | Tetsuro Tsukada | 2005-01-11 |