Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10895676 | Optical stack including reflective polarizer and compensation film | Matthew B. Johnson, Chikara Abe, Minoru Miyatake | 2021-01-19 |
| 10532526 | Method for producing thin polarizing film | Tatsuya Araki, Seiji Kondo, Hiroyuki Morikazu, Takashi Shimizu | 2020-01-14 |
| 9575214 | Method for producing polarizer | Takeharu Kitagawa, Takashi Kamijo | 2017-02-21 |
| 9329307 | Method for producing polarizer | Takeharu Kitagawa, Takashi Kamijo | 2016-05-03 |
| 9291744 | Method for producing polarizer | Takeharu Kitagawa, Takashi Kamijo | 2016-03-22 |
| 9164210 | Optical laminated body, optical laminated body set, and liquid crystal panel using optical laminated body or optical laminated body set | Tatsuya Araki, Seiji Kondo, Minoru Miyatake | 2015-10-20 |
| 9081146 | Polarizing membrane and polarizing film | Tatsuya Araki, Seiji Kondo, Yutaka Fujita, Atsushi Muraoka | 2015-07-14 |
| 8699135 | Method of producing polarizing film | Shusaku Goto, Takeharu Kitagawa, Minoru Miyatake | 2014-04-15 |
| 8400591 | Video image evaluation equipment | Hiroyuki Yoshimi, Kentarou Takeda, Masaki Hayashi | 2013-03-19 |
| 8141386 | Method for fabricating a glass substrate for an information recording medium, and magnetic disk using the same | Hideki Kawai, Yukitoshi Nakatsuji, Shinichi Saeki | 2012-03-27 |
| 8113017 | Method for cleaning a glass substrate, method for fabricating a glass substrate, and magnetic disk using same | Hideki Kawai, Yukitoshi Nakatsuji, Shinichi Saeki | 2012-02-14 |
| 7882709 | Glass substrate for an information recording medium, method for manufacturing a glass substrate for an information recording medium, and an information recording medium | Hideki Kawai, Kenichi Sasaki | 2011-02-08 |
| 4888147 | Process for production of cellulose acetate molding materials | Naoki Mochida | 1989-12-19 |