Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6219116 | Liquid crystal panel device having a light guide plate with L shaped ribs | Akimasa Yuuki, Sadayuki Matsumoto, Tomohiro Sasagawa, Sin Kawabe, Kazutoshi Shimojo | 2001-04-17 |
| 6181071 | Display panel apparatus having reduced capacitive coupling | Akimasa Yuuki, Sadayuki Matsumoto, Takashi Kumagai, Shin Kawabe | 2001-01-30 |