| RE41680 |
Projector |
Toshiaki Hashizume, Yasunori Ogawa, Shinji Haba, Akitaka Yajima |
2010-09-14 |
| 7497594 |
Illuminating device and projector |
Satoru Nagarekawa, Hisamaro Kato |
2009-03-03 |
| RE39702 |
Projector |
Toshiaki Hashizume, Yasunori Ogawa, Shinji Haba, Akitaka Yajima |
2007-06-26 |
| 7198374 |
Prism structure and projector |
Yuji Takado |
2007-04-03 |
| 7118229 |
Illumination optical system and projector using the same |
Takeshi Takizawa |
2006-10-10 |
| RE39040 |
Projector |
Yasunori Ogawa, Shinji Haba, Akitaka Yajima, Toshiaki Hashizume |
2006-03-28 |
| 6856375 |
Liquid crystal light valve and projection display device including the same |
Akitaka Yajima, Mutsuya Furuhata, Toshio Matsumiya |
2005-02-15 |
| RE38084 |
Projector |
Toshiaki Hashizume, Yasunori Ogawa, Shinji Haba, Akitaka Yajima |
2003-04-22 |
| 6273569 |
Illuminating optical system and projector |
Toshiaki Hashizume |
2001-08-14 |
| 6247817 |
Projector |
Yasunori Ogawa, Shinji Haba, Akitaka Yajima, Toshiaki Hashizume |
2001-06-19 |
| 6142634 |
Projector |
Yasunori Ogawa, Shinji Haba, Akitaka Yajima, Toshiaki Hashizume |
2000-11-07 |
| 6092901 |
Polarizing illumination device and projection display device |
Toshiaki Hashizume, Tomiyoshi Ushiyama |
2000-07-25 |
| 6000802 |
Projection-type display apparatus |
Toshiaki Hashizume, Yasunori Ogawa, Shinji Haba, Akitaka Yajima |
1999-12-14 |
| 5865521 |
Projection-type display apparatus |
Toshiaki Hashizume, Yasunori Ogawa, Shinji Haba, Akitaka Yajima |
1999-02-02 |