Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9611367 | Film | Masahiro Takafuji | 2017-04-04 |
| 8927061 | Method of hydraulic transfer and hydraulic transfer base film | Shintaro Hikasa, Toru Sanefuji, Nobuo Tanaka | 2015-01-06 |
| 7632430 | Process for producing polarizing film | Tetsushi Hayashi, Hajime Nishiuma | 2009-12-15 |
| 7511093 | Polyvinyl alcohol polymer film and polarization film | Shigeyuki Harita, Naoki Fujiwara | 2009-03-31 |
| 7183344 | Polyvinyl alcohol film and polarizing film | Tetsushi Hayashi, Naoki Fujiwara | 2007-02-27 |
| 7015266 | Polyvinyl alcohol film | Tetsushi Hayashi, Toshio Nakai, Naoki Fujiwara | 2006-03-21 |
| 6982297 | Polyvinyl alcohol film and polarizing film | Tetsushi Hayashi, Naoki Fujiwara | 2006-01-03 |
| 6956070 | Water-soluble film and package using the same | Naoki Fujiwara, Shintaro Hikasa | 2005-10-18 |
| 6803411 | Polyvinyl alcohol polymer film, method of producing the same and polarization film | Shigeyuki Harita | 2004-10-12 |
| 6608121 | Water-soluble resin composition and water-soluble film | Naoki Fujiwara, Kazuyuki Somemiya, Shintaro Hikasa | 2003-08-19 |
| 6337369 | Polarizing film | — | 2002-01-08 |