Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10633102 | Screen device and image projection system | Yusuke Adachi, Masahiro Inata, Norikazu Katsuyama, Ryo Okumura, Fumio Muramatsu +1 more | 2020-04-28 |
| 9201187 | Light-emitting device, and liquid crystal display device and image display device that use the same | Shinichi Shikii, Katsuhiko Hayashi | 2015-12-01 |
| 9052565 | Light deflector and liquid crystal display device using the same | Shinichi Shikii, Katsuhiko Hayashi | 2015-06-09 |
| 8845119 | Light emitting device, surface light source, and liquid crystal display apparatus | Tomoko Iiyama, Daizaburo Matsuki | 2014-09-30 |
| 8508689 | Light-emitting device, surface light-emitting apparatus, display system | Takashi Kuwaharada, Tooru Aoyagi, Hiroshi Yamaguchi, Seiji Hamada | 2013-08-13 |
| 8390717 | Imaging device, display control device, display device, printing control device, and printing device | Naoto Yumiki | 2013-03-05 |
| 8289477 | Backlight apparatus and liquid crystal display apparatus | Takahiro Kobayashi, Yuichi Nishikoji | 2012-10-16 |
| 8259394 | Antireflection structure and optical device including the same | Kazuhiro Yamada, Takamasa Tamura, Hiroshi Yamaguchi, Kazuhiko Ishimaru | 2012-09-04 |
| 8184373 | Optical element and method for producing the same | Yasuhiro Tanaka, Makoto Umetani, Hiroshi Yamaguchi, Katsuhiko Hayashi | 2012-05-22 |
| 8081271 | Backlight apparatus and liquid crystal display apparatus | Takahiro Kobayashi, Yuichi Nishikoji | 2011-12-20 |
| 8023190 | Antireflection structure and optical device including the same | Kazuhiro Yamada, Takamasa Tamura, Hiroshi Yamaguchi, Kazuhiko Ishimaru | 2011-09-20 |
| 7957064 | Antireflection structure and optical device including the same | Kazuhiro Yamada, Takamasa Tamura, Hiroshi Yamaguchi, Kazuhiko Ishimaru | 2011-06-07 |
| 7911511 | Imaging device, display control device, display device, printing control device, and printing device | Naoto Yumiki | 2011-03-22 |
| 7850319 | Light-absorbing member | Yoshiharu Yamamoto, Michihiro Yamagata, Yasuhiro Tanaka | 2010-12-14 |
| 7810976 | Surface emitting apparatus and image display apparatus using the surface emitting apparatus | Hiroshi Yamaguchi, Kazuhiko Ishimaru, Erina Yabushita | 2010-10-12 |
| 7787184 | Member having antireflection structure | Keiki Yoshitsugu, Hiroaki Okayama, Yoshiharu Yamamoto, Kazutake Boku | 2010-08-31 |
| 7483086 | Illumination optical system, projection video system using the same, and integral-type video display | Yoshiharu Yamamoto | 2009-01-27 |
| 7433125 | Light quantity distribution control element and optical apparatus using the same | Yoshiharu Yamamoto, Yasuhiro Tanaka, Michihiro Yamagata, Hiroshi Yamaguchi | 2008-10-07 |
| 7408703 | Wide-angle imaging optical system and wide-angle imaging apparatus surveillance imaging apparatus vehicle-mounted imaging apparatus and projection apparatus using the wide-angle imaging optical system | Daizaburo Matsuki, Yoshiharu Yamamoto | 2008-08-05 |
| 7283211 | Distance-measuring optical apparatus, distance-measuring method, distance-measuring system, in-vehicle imager, and in-vehicle driving support apparatus | Yoshiharu Yamamoto, Daizaburo Matsuki | 2007-10-16 |
| 7265886 | Optical scanner and image forming apparatus | Yoshiharu Yamamoto, Daizaburo Matsuki | 2007-09-04 |
| 7256942 | Single lens element, light source device and scanning optical device | Michihiro Yamagata, Yasuhiro Tanaka, Yoshiharu Yamamoto, Daizaburo Matsuki, Masaru Fujita +1 more | 2007-08-14 |
| 7239448 | Light quantity distribution control element and optical apparatus using the same | Yoshiharu Yamamoto, Yasuhiro Tanaka, Michihiro Yamagata, Hiroshi Yamaguchi | 2007-07-03 |
| 7212254 | Illumination optical system, projection video system using the same, and integral-type video display | Yoshiharu Yamamoto | 2007-05-01 |
| 7173645 | Optical scan apparatus and color image formation apparatus | Yoshiharu Yamamoto, Daizaburo Matsuki, Hajime Yamamoto, Masanori Yoshikawa, Akinobu Okuda | 2007-02-06 |