Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689322 | Liquid crystal display device having regions with different twist angles | Mitsuaki Hirata, Akihiro Nammatsu, Noriko Watanabe, Shigeaki Mizushima, 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, Shigeaki Mizushima, Kazuyuki Aburazaki, Noriko Watanabe, Hiroko Iwagoe +1 more | 1997-09-09 |
| 5652634 | Multiple domain liquid crystal display device with particular reference orientation directions and method for producing the same | Mitsuaki Hirata, Akihiro Nammatsu, Noriko Watanabe, Shigeaki Mizushima, Hiroko Iwagoe +1 more | 1997-07-29 |
| 5612450 | Liquid crystal aligning agent and liquid crystal display device | Shigeaki Mizushima, Noriko Watanabe, Hiroko Iwagoe, Sigeo Kawamura, Yusuke Tsuda +1 more | 1997-03-18 |
| 5594570 | Liquid crystal display device and method for producing the same | Mitsuaki Hirata, Akihiro Nammatsu, Noriko Watanabe, Shigeaki Mizushima, Hiroko Iwagoe +1 more | 1997-01-14 |