Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656542 | Guest-host liquid crystal composition and guest-host liquid crystal display device | Hiroki Iwanaga, Katsuyuki Naito | 2003-12-02 |
| 6650392 | Cell structure of liquid crystal device | Hiroki Iwanaga, Masao Tanaka, Katsuyuki Naito, Seizaburo Shimizu | 2003-11-18 |
| 6600472 | Liquid crystal display device | Masahiko Akiyama | 2003-07-29 |