Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5940056 | Liquid crystal display device | Yasuyuki Hanazawa, Tomoko Kitazawa | 1999-08-17 |
| 5434687 | Liquid crystal display device having polarization areas or orientation areas in radial or concentric ring pattern | Yasushi Kawata, Kazuyuki Sunohara, Masanori Sakamoto | 1995-07-18 |