Issued Patents 1997
Showing 1–3 of 3 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, Seiji Makino +1 more | 1997-11-18 |
| 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, Seiji Makino +1 more | 1997-07-29 |
| 5594570 | Liquid crystal display device and method for producing the same | Mitsuaki Hirata, Akihiro Nammatsu, Noriko Watanabe, Shigeaki Mizushima, Seiji Makino +1 more | 1997-01-14 |