Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8318072 | Stretched cellulose acylate film and process for producing the same | — | 2012-11-27 |
| 8153044 | Heat treatment of thermoplastic film, and thermoplastic film and method for producing the same | Kiyokazu Hashimoto, Tetsuya Yoshida | 2012-04-10 |
| 8101108 | Cellulose acylate resin film and method for producing the same | — | 2012-01-24 |
| 7955685 | Cellulose acylate film and method for producing same | Kiyokazu Hashimoto | 2011-06-07 |
| 7931947 | Cellulose acylate film, method of producing the same, stretched cellulose acylate film and method of producing the same | Kiyokazu Hashimoto | 2011-04-26 |
| 7927521 | Method for producing cellulose acylate film and optical compensation film for liquid crystal display plate produced by using the method | Akihide Fujita, Shinichi Nakai | 2011-04-19 |
| 7828997 | Method for producing cellulose acylate film | Kiyokazu Hashimoto | 2010-11-09 |
| 7820301 | Cellulose acylate film and method for producing the same | Kiyokazu Hashimoto | 2010-10-26 |
| 7738064 | Retardation plate and its manufacturing method, circularly polarizing plate and 1/2 wave plate using same, and a reflective liquid crystal display | Takanori Sato, Tadashi Ueda, Fumitaka Terai | 2010-06-15 |
| 6409958 | Method of producing biaxially stretched polyester film | Yasuyuki Hosono, Tadahiro Kegasawa, Fumitaka Terai, Kazuo Ozaki | 2002-06-25 |
| 6368532 | Method of producing biaxially stretched polyester film | Takanori Sato, Yasuyuki Hosono, Fumitaka Terai, Kazuo Ozaki | 2002-04-09 |
| 5567576 | Photographic support | Fumiyuki Suzuki, Toshimitu Okutu | 1996-10-22 |