Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956630 | Reflection type liquid-crystal display apparatus | Hideo Abe, Seiji Umemoto | 2005-10-18 |
| 6917473 | Optical film and liquid-crystal display device | Seiji Umemoto, Takao Suzuki | 2005-07-12 |
| 6882474 | Optical path changing polarizer | Seiji Umemoto, Takao Suzuki | 2005-04-19 |