Issued Patents 1997
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696568 | Liquid crystal display device | Yasuhiro Yamamoto | 1997-12-09 |
| 5691792 | Method for producing a liquid crystal display apparatus by irradiating an aligning film with light to reduce pretilt angles of liquid crystal molecules thereof | Kazuyuki Aburazaki, Noriko Watanabe, Mitsuaki Hirata, Hiroko Iwagoe, Tomoko Okamura | 1997-11-25 |
| 5689322 | Liquid crystal display device having regions with different twist angles | Mitsuaki Hirata, Akihiro Nammatsu, Noriko Watanabe, Seiji Makino, Hiroko Iwagoe +1 more | 1997-11-18 |
| 5666178 | Liquid crystal display apparatus having plural regions of different aligning conditions and method for producing the same | Mitsuaki Hirata, Kazuyuki Aburazaki, Noriko Watanabe, Hiroko Iwagoe, Seiji Makino +1 more | 1997-09-09 |
| 5657102 | Liquid crystal display apparatus, a method for producing the same, and a substrate having an alignment layer with different degrees of roughness | Kazuyuki Aburazaki, Noriko Watanabe, Mitsuaki Hirata, Hiroko Iwagoe, Tomoko Okamura | 1997-08-12 |
| 5652634 | Multiple domain liquid crystal display device with particular reference orientation directions and method for producing the same | Mitsuaki Hirata, Akihiro Nammatsu, Noriko Watanabe, Seiji Makino, Hiroko Iwagoe +1 more | 1997-07-29 |
| 5627667 | Liquid crystal display apparatus, a method for producing the same, and a substrate | Kazuyuki Aburazaki, Noriko Watanabe, Mitsuaki Hirata, Hiroko Iwagoe, Tomoko Okamura | 1997-05-06 |
| 5612450 | Liquid crystal aligning agent and liquid crystal display device | Noriko Watanabe, Hiroko Iwagoe, Seiji Makino, Sigeo Kawamura, Yusuke Tsuda +1 more | 1997-03-18 |
| 5604615 | Liquid crystal display device and methods for producing same with alignment layer having new bond formation or bond cleavage reaction of molecular chains by light irradiation | Hiroko Iwagoe | 1997-02-18 |
| 5594570 | Liquid crystal display device and method for producing the same | Mitsuaki Hirata, Akihiro Nammatsu, Noriko Watanabe, Seiji Makino, Hiroko Iwagoe +1 more | 1997-01-14 |