Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181689 | Light-distribution adjustment sheet and display unit | Mitsuhiko Taki, Ichiro Utsumi, Kenichi Nakaki | 2024-12-31 |
| 12111686 | Optical unit, illumination apparatus, display, and optical communication apparatus | Kenichi Nakaki | 2024-10-08 |
| 11900891 | Backlight system, display apparatus, and light emission control method | Shingo Kimura, Kazuhiro Horiuchi, Kenichi Nakaki | 2024-02-13 |
| 11768318 | Light-distribution adjustment sheet and display unit | Mitsuhiko Taki, Ichiro Utsumi, Kenichi Nakaki | 2023-09-26 |
| 11276356 | Backlight system, display apparatus, and light emission control method | Shingo Kimura, Kazuhiro Horiuchi, Kenichi Nakaki | 2022-03-15 |
| 11237303 | Light-distribution adjustment sheet and display unit | Mitsuhiko Taki, Ichiro Utsumi, Kenichi Nakaki | 2022-02-01 |
| 11079521 | Optical member, light-emitting device, display, and illuminator | Hiroki Asakawa | 2021-08-03 |
| 10620347 | Light-distribution adjustment sheet and display unit | Mitsuhiko Taki, Ichiro Utsumi, Kenichi Nakaki | 2020-04-14 |
| 10172194 | Light emitting element driving circuit, light emitting device, display device, and light emission controlling method | — | 2019-01-01 |
| 10165633 | Light emitting element driving circuit, light emitting device, display device, and light emission controlling method | — | 2018-12-25 |
| 9395578 | Illumination unit, display, and electronic apparatus | Kentaro Okuyama | 2016-07-19 |
| 9318058 | Display unit, displaying method, and recording medium | Naoki Ikawa, Ichiro Murakami, Kentaro Okuyama, Akira Ebisui | 2016-04-19 |
| 9316360 | Light source unit, light source device, and display apparatus | Hiroshi Murayama, Ichiro Murakami | 2016-04-19 |
| 8456413 | Display device, drive method therefor, and electronic apparatus | Mitsuyasu Asano, Tomohiro Nishi | 2013-06-04 |
| 8395723 | Liquid crystal display with sheet deadweight and television apparatus | — | 2013-03-12 |
| 8264450 | Illuminating apparatus and display apparatus | Jun Shimizu | 2012-09-11 |
| 8248359 | Display apparatus and driving method therefor | Tetsuji Inada, Mitsuyasu Asano, Yoshihiro Katsu, Ichiro Murakami | 2012-08-21 |
| 8223295 | Optical element, liquid crystal panel, and liquid crystal display | Satoshi Sato, Satoshi Kawamura, Masaharu Senoue, Kenichi Sasaki | 2012-07-17 |
| 8174487 | Display unit and backlight unit | Kenichi Kikuchi, Hiroaki Ichikawa | 2012-05-08 |
| 8111020 | Apparatus and method for driving backlight unit | Hiroaki Ichikawa, Kenichi Kikuchi | 2012-02-07 |
| 8072412 | Backlight, backlight drive apparatus, display apparatus | — | 2011-12-06 |
| 8035603 | Illumination system and liquid crystal display | Mitsuru Okabe, Mitsunari Hoshi | 2011-10-11 |
| 7960919 | Illumination apparatus and image display apparatus | — | 2011-06-14 |
| 7675249 | Apparatus and method for driving backlight unit | Hiroaki Ichikawa, Kenichi Kikuchi | 2010-03-09 |
| 7586272 | Cold cathode fluorescent lamp, cold cathode fluorescent lamp driving apparatus, cold cathode fluorescent lamp apparatus, liquid crystal display apparatus, control method for cold cathode fluorescent lamp, and control method for liquid crystal display apparatus | Makio Iida | 2009-09-08 |