Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348446 | Polyester film having improved slipperiness | Yukio Mitsuishi, Shigeru Shiozaki, Takao Chujo | 1982-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348446 | Polyester film having improved slipperiness | Yukio Mitsuishi, Shigeru Shiozaki, Takao Chujo | 1982-09-07 |