Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949281 | Varnish composition and liquid-crystal display element | Satoshi Tanioka, Kumiko Fukui, Hiroshi Ono, Itsuo Shimizu | 2005-09-27 |
| 6946169 | Polyamic acid composition, liquid crystal aligning film, and liquid crystal display element | Satoshi Tanioka, Itsuo Shimizu, Kazumi Ito | 2005-09-20 |
| 6746730 | Varnish composition and liquid-crystal display element | Satoshi Tanioka, Kumiko Fukui, Hiroshi Ono, Itsuo Shimizu | 2004-06-08 |
| 6685997 | Varnish composition and liquid-crystal display element | Haruo Kato, Satoshi Tanioka, Kumiko Fukui, Hiroshi Ono, Itsuo Shimizu | 2004-02-03 |
| 6623913 | Method for producing liquid crystal display device | Satoshi Tanioka, Makoto Kono, Masayuki Hirano | 2003-09-23 |
| 6620339 | Polyamic acid composition, liquid crystal aligning film, and liquid crystal display element | Itsuo Shimizu, Kumiko Hara, Haruo Kato, Satoshi Tanioka | 2003-09-16 |
| 6476266 | Diamino compound and production process for the same | Takahiro Mori, Toshiya Sawai, Masaaki Yazawa, Satoshi Tanioka, Kumiko Hara | 2002-11-05 |
| 6322956 | Thin film coater and coating method | Satoshi Tanioka, Makoto Kono, Masayuki Hirano | 2001-11-27 |
| 6316574 | Polyamic acid composition, liquid crystal aligning film, and liquid crystal display element | Satoshi Tanioka, Itsuo Shimizu, Kazumi Ito | 2001-11-13 |
| 6238752 | Diamino compounds, polyamic acids, polyimides, liquid crystal aligning films using said polyimide films and liquid crystal display devices using said aligning films | Takashi Kato, Nobuyuki Otsuka, Hideo Sato | 2001-05-29 |
| 6090909 | Uv-ray-dimerized high molecular compound, liquid crystal aligning film using above high molecular compound and liquid crystal display element using above aligning film | Takashi Kato, Nobuyuki Otsuka, Hideo Sato | 2000-07-18 |
| 6084058 | Composition for liquid crystal aligning film, liquid crystal aligning film, liquid crystal displays and liquid crystal display element | Toshiya Sawai, Satoshi Tanioka, Haruo Kato | 2000-07-04 |
| 6061116 | Homeotropic sprayed-nematic liquid crystal display device | Susumu Nishida, Hiroki Takahashi, Hideo Saito | 2000-05-09 |
| 6040890 | Electric optical liquid crystal system | Shinichi Sawada, Toyoshiro Isoyama | 2000-03-21 |
| 5807961 | Polyamic acid, polyimide film and liquid crystal aligning film and liquid crystal display element using the formers | Toshiya Sawai, Masaaki Yazawa, Seiji Oikawa, Masaharu Hayakawa, Etsuo Nakagawa | 1998-09-15 |
| 5798810 | Method for treating an aligning film for a liquid crystal display element and a method for preparing a liquid crystal display element | Satoshi Tanioka, Makoto Kono, Masayuki Hirano | 1998-08-25 |
| 5674575 | Liquid crystal aligning film and liquid crystal display device using it | Yukino Abe | 1997-10-07 |
| 5663440 | Diamino compounds and methods for preparing them | Toshiya Sawai, Seiji Oikawa, Masaaki Yazawa, Masaharu Hayakawa, Etsuo Nakagawa +1 more | 1997-09-02 |
| 5625475 | Method for treating an aligning film for a liquid crystal display element | Satoshi Tanioka, Makoto Kono, Masayuki Hirano | 1997-04-29 |
| 5545444 | Diamino compounds and liquid crystal aligning films | Minoru Nakayama, Toshiya Sawai | 1996-08-13 |
| 5523128 | Liquid crystal display device | Nobuyuki Itoh, Masami Kido, Yukino Abe | 1996-06-04 |
| 5501884 | Diamino compounds and their production method and liquid crystal alignment layers using the compounds | Minoru Nakayama, Toshiya Sawai, Masaharu Hayakawa, Yukino Abe | 1996-03-26 |
| 5447759 | Liquid crystal alignment film and liquid crystal display element | Masaharu Hayakawa, Yukino Abe | 1995-09-05 |
| 5432256 | Liquid crystal aligning films and liquid crystal display devices | Yukino Abe, Minoru Nakayama | 1995-07-11 |
| 5430195 | Diamino compounds and liquid crystal aligning films | Minoru Nakayama, Toshiya Sawai | 1995-07-04 |