Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10396254 | Light emitting device that emits secondary light with a fast response | Atsushi Yamashita, Masatsugu Masuda, Toyonori Uemura, Masayuki Ohta | 2019-08-27 |
| 10158053 | Light emitting device that emits secondary light with a fast response | Atsushi Yamashita, Masatsugu Masuda, Toyonori Uemura, Masayuki Ohta | 2018-12-18 |
| 10018776 | Illumination device, illumination equipment, and display device | Masayuki Itoh, Hiroshi Umeda, Kazuo Tamaki, Yusuke Shibata, Manabu Onozaki +1 more | 2018-07-10 |
| 9804320 | Illumination device with edge-lit light guide with opposed light sources | Ken Sumitani | 2017-10-31 |
| 9704834 | Method for manufacturing light-emitting device | Masahiro Konishi, Masayuki Itoh, Hiroshi Umeda, Kazuo Tamaki | 2017-07-11 |
| 9614130 | Light emitting device and illumination device | Atsushi Yamashita, Masatsugu Masuda, Toyonori Uemura, Masayuki Ohta | 2017-04-04 |
| 9086589 | Liquid crystal display device | Mitsuru Hineno | 2015-07-21 |
| 8303155 | Bifacial light emitting backlight | Hiroaki Shigeta | 2012-11-06 |
| 8136954 | Linear light source backlight system and planar display device | Yoshitake Nakamura | 2012-03-20 |
| 8047697 | Backlight | Hiroaki Shigeta | 2011-11-01 |
| 5757447 | Fluorescent lamp for the color liquid crystal display device and a color liquid crystal display device | Seishi Kobayashi, Akira Taya | 1998-05-26 |
| 5671028 | Liquid crystal display including a control member for providing a transparent visual range within a predetermined viewing angle and an opaque visual range outside the predetermined viewing angle | — | 1997-09-23 |
| 5560698 | Lighting apparatus and liquid crystal display device using the same | — | 1996-10-01 |
| 5257105 | Display driving method and apparatus with noise signal processing | Masaru Tanaka, Katsuya Mizukata, Makoto Takeda | 1993-10-26 |