Issued Patents All Time
Showing 1–25 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7746570 | Fresnel optical element and projection display apparatus | Hiroshi Suzuki, Takao Endo, Kohei Teramoto | 2010-06-29 |
| 7724413 | Speckle removing light source and lighting apparatus | Yasuharu Koyata, Yoshihito Hirano, Kiyohide Sakai, Masao Imaki, Jiro Suzuki +3 more | 2010-05-25 |
| 7643707 | Lighting apparatus | Yasuharu Koyata, Yoshihito Hirano, Kiyohide Sakai, Masao Imaki, Jiro Suzuki +3 more | 2010-01-05 |
| 7572014 | Image display device and adjustment for alignment | Hiroshi Suzuki, Kohei Teramoto, Jiro Suzuki | 2009-08-11 |
| 7242536 | Fresnel optical element and projection display device | Hiroshi Suzuki, Takao Endo, Kohei Teramoto | 2007-07-10 |
| 7237908 | Image display system | Hiroshi Suzuki, Kohei Teramoto, Shuso Wadaka | 2007-07-03 |
| 7230774 | Image display device and adjustment for alignment | Hiroshi Suzuki, Kohei Teramoto, Jiro Suzuki | 2007-06-12 |
| 7163297 | Image display system | Hiroshi Suzuki, Kohei Teramoto, Shuso Wadaka | 2007-01-16 |
| 7079318 | Transmission screen and projection display | Hiroshi Suzuki, Kohei Teramoto, Akihisa Miyata | 2006-07-18 |
| 7075718 | Transparent screen and projection display apparatus | Hiroshi Suzuki, Takao Endo, Shuso Wadaka, Kohei Teramoto, Kuniko Kojima +1 more | 2006-07-11 |
| 6994437 | Image display device and adjustment for alignment | Hiroshi Suzuki, Kohei Teramoto, Jiro Suzuki | 2006-02-07 |
| 6912017 | Display device for displaying digital input image data using different filter segments for the lower and higher order bits | Koji Minami, Yoshiteru Suzuki, Kohei Teramoto, Hiroaki Sugiura | 2005-06-28 |
| 6824274 | Image display device and adjustment for alignment | Hiroshi Suzuki, Kohei Teramoto, Jiro Suzuki | 2004-11-30 |
| 6674489 | Image display performing color reproduction using color filters | Shuichi Kagawa, Hiroaki Sugiura, Kohei Teramoto, Yoshiteru Suzuki | 2004-01-06 |
| 6631997 | Light-source device and projection type display device | Akihisa Miyata, Shinji Okamori | 2003-10-14 |
| 6631994 | Image display device and adjustment for alignment | Hiroshi Suzuki, Kohei Teramoto, Jiro Suzuki | 2003-10-14 |
| 6577455 | Wide angle projection lens and projection display device | — | 2003-06-10 |
| 6575580 | Lighting system and projection type display unit using thereof | Shinji Okamori | 2003-06-10 |
| 6560048 | Prism having two inner surfaces and outer shape regarded as plane parallel plate | Shinji Okamori | 2003-05-06 |
| 6527396 | Optical device as well as projector unit and rear projector system using the same | Shinji Okamori | 2003-03-04 |
| 6476981 | Retrofocus lens system and projection display apparatus | — | 2002-11-05 |
| 6461001 | Illumination apparatus and projection type display apparatus | Shinji Okamori, Akihisa Miyata, Takeshi Utakoji | 2002-10-08 |
| 6452728 | Retrofocus lens system and projection display apparatus | — | 2002-09-17 |
| 6392656 | Field-sequential color image display apparatus and method with reduced color breakup | Jun Someya | 2002-05-21 |
| 6349006 | Prism having two inner surfaces and outer shape regarded as plane parallel plate | Shinji Okamori | 2002-02-19 |