Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8246880 | Method of producing cellulose ester film, cellulose ester film, polarizing plate and liquid crystal display | Satomi Kawabe, Kunio Shimizu, Isamu Michihata, Akihiko Takeda, Kazuaki Nakamura | 2012-08-21 |
| 8236208 | Optical cellulose ester film and manufacturing method thereof, and polarizing plate and liquid crystal display device | Akihiko Takeda, Satomi Kawabe, Yasuki Nagai, Takayuki Suzuki, Kazuaki Nakamura +1 more | 2012-08-07 |
| 8012384 | Polarizing plate protective film and manufacturing method for the same | Yasuki Nagai, Masahiko Yamasaki, Akihiko Takeda | 2011-09-06 |
| 7820255 | Transparent film for display substrate, display substrate using the film and method of manufacturing the same, liquid crystal display, organic electroluminescence display, and touch panel | Yasushi Okubo, Satomi Kawabe | 2010-10-26 |
| 7569259 | Plasticizer, cellulose ester film, polarizing plate, and liquid crystal display | Yasushi Okubo, Satomi Kawabe, Akihiko Takeda, Takayuki Suzuki, Kazuaki Nakamura | 2009-08-04 |
| 5281379 | Processes for manufacturing thermoplastic resin compositions | Kentaro Noguchi, Junzo Shimokawa, Koji Kudama, Toshio Yamauchi, Toshiyuki Hagiwara | 1994-01-25 |
| 5180658 | White polyester composition and support for photography | Hiromitsu Araki, Toshiaki Yamazaki, Ichiya Harada | 1993-01-19 |
| 5061612 | Reflective support for photography | Hiromitu Araki, Toshiaki Yamazaki | 1991-10-29 |
| 4898897 | Process for producing polyester resin composition | Toshiaki Yamazaki, Ichiya Harada, Takanori Nakadate, Kentaro Noguchi, Michiteru Nakano +2 more | 1990-02-06 |
| 4877819 | Process for producing polyester resin composition | Toshiyuki Hagiwara, Takanori Nakadate, Ichiya Harada, Kentaro Noguchi, Shigeru Sakae +1 more | 1989-10-31 |
| 4847149 | Base for reflection-photographic elements | Yoshiyuki Funabashi, Naoko Shimomura | 1989-07-11 |
| 4699744 | Method of manufacturing a photographic reflecting support | Takanori Nakadate, Ichiya Harada | 1987-10-13 |
| 4628025 | Polyester support for photographic use | Toshiki Komaita, Takanori Nakadate, Yoshiyuki Funabashi | 1986-12-09 |