Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12058475 | Video display system, video conversion device, and video display method | Yoshinori Okazaki, Yoshito Tanaka, Takashi Yamada, Yoshifumi Kawaguchi | 2024-08-06 |
| 11803347 | Image display system and image display method | Yoshito Tanaka, Takashi Yamada, Yoshinori Okazaki | 2023-10-31 |
| 11019315 | Video display system | Takashi Yamada, Yoshiaki Iwata | 2021-05-25 |
| 10732497 | Transparent screen and image display system | Hiroshi Yamaguchi | 2020-08-04 |
| 9104015 | Backlight device and liquid crystal display apparatus | Katsuhiko Hayashi, Kenji Hasegawa, Hiroshi Yamaguchi | 2015-08-11 |
| 9063371 | Backlight device, liquid crystal display apparatus, and lens | Katsuhiko Hayashi, Kenji Hasegawa, Hiroshi Yamaguchi | 2015-06-23 |
| 8994896 | Surface light source and liquid crystal display device | Tomoko Iiyama | 2015-03-31 |
| 8845119 | Light emitting device, surface light source, and liquid crystal display apparatus | Tomoko Iiyama, Motonobu Yoshikawa | 2014-09-30 |
| 8801210 | Backlight device and liquid crystal display apparatus | Katsuhiko Hayashi, Kenji Hasegawa, Hiroshi Yamaguchi | 2014-08-12 |
| 8773616 | Illuminating lens, lighting device, surface light source, and liquid crystal display apparatus | Tomoko Iiyama, Syunsuke Kimura | 2014-07-08 |
| 8743315 | Surface light source device, liquid crystal display device, and lens | Tomoko Iiyama, Masahiro Kasano | 2014-06-03 |
| 8582053 | Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus | Tomoko Iiyama, Syunsuke Kimura | 2013-11-12 |
| 8576351 | Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus | Syunsuke Kimura, Tomoko Iiyama | 2013-11-05 |
| 8558967 | Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus | Tomoko Iiyama, Syunsuke Kimura | 2013-10-15 |
| 8508688 | Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus | Tomoko Iiyama, Syunsuke Kimura | 2013-08-13 |
| 8469554 | Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus | Syunsuke Kimura, Tomoko Iiyama | 2013-06-25 |
| 8434911 | Illuminating lens, and lighting device | Syunsuke Kimura, Tomoko Iiyama | 2013-05-07 |
| 8425088 | Illuminating lens, and lighting device | Syunsuke Kimura, Tomoko Iiyama | 2013-04-23 |
| 8324796 | Lighting device with phosphor layer and lens, and surface light source, and liquid-crystal display | Syunsuke Kimura, Tomoko Iiyama | 2012-12-04 |
| 8289473 | Lens for illumination, lighting device, surface light source, and liquid-crystal display apparatus | Syunsuke Kimura, Tomoko Iiyama | 2012-10-16 |
| 8109658 | Illuminating lens, and lighting device, surface light source, and liquid-crystal display apparatus each using the same | Syunsuke Kimura, Tomoko Iiyama | 2012-02-07 |
| 8100549 | Illuminating lens, and lighting device, surface light source, and liquid-crystal display apparatus each using the same | Syunsuke Kimura, Tomoko Iiyama | 2012-01-24 |
| 7623281 | Scanning optical system, image formation apparatus including the scanning optical system, and imaging optical system used in the scanning optical system | Kouki Ichihashi | 2009-11-24 |
| 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 | Motonobu Yoshikawa, 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, Motonobu Yoshikawa | 2007-10-16 |