Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5117272 | Having a protective film of a polymer having a fluorine-containing aliphatic cyclic structure | Shinzou Nomura, Toru Kawasaki, Masao Unoki, Masaru Nakamura | 1992-05-26 |