Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480251 | Reflection liquid crystal display element | Hisanori Yamaguchi, Yoshio Iwai, Tetsu Ogawa | 2002-11-12 |
| 6407787 | Reflective liquid crystal display device | Hisanori Yamaguchi, Yoshio Iwai | 2002-06-18 |
| 6392722 | Liquid crystal display device, and video display apparatus, information processing apparatus using it and method thereof | Yoshio Iwai, Hisanori Yamaguchi, Naoki Kato | 2002-05-21 |
| 6373541 | Reflection type liquid crystal display element | Hisanori Yamaguchi, Yoshio Iwai | 2002-04-16 |