Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441880 | Normally closed liquid crystal display device using spacers coated with material having liquid crystal aligning ability by irradiation with polarized light | Yuka Utsumi, Yasushi Tomioka, Yasunari Maekawa, Sukekazu Aratani, Katsumi Kondo +1 more | 2002-08-27 |
| 6356330 | Active matrix liquid crystal display device | Masahiko Ando, Tsunenori Yamamoto | 2002-03-12 |