Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835440 | Light transmitting plate | Yuichiro Konishi, Tatsuo Miyazaki, Issei Ishimaru | 2004-12-28 |
| 6828007 | Flat plate and light guide plate | Teruhiko Suzuki, Kenji Otoi | 2004-12-07 |