Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6856375 | Liquid crystal light valve and projection display device including the same | Akitaka Yajima, Hisashi Iechika, Toshio Matsumiya | 2005-02-15 |
| 6840628 | Cooler for electro optic device and projector | Jun Arai, Toshio Matsumiya | 2005-01-11 |