Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7511093 | Polyvinyl alcohol polymer film and polarization film | Takanori Isozaki, Naoki Fujiwara | 2009-03-31 |
| 6803411 | Polyvinyl alcohol polymer film, method of producing the same and polarization film | Takanori Isozaki | 2004-10-12 |
| 5433908 | Method for the production of a multi-layer construction film | Susumu Fukutome, Satoshi Hirofuji | 1995-07-18 |
| 5300354 | Multi-layer construction film | Susumu Fukutome, Satoshi Hirofuji | 1994-04-05 |