Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10228498 | Optical-diffusion film for display and display device using same | Kentaro Kusama, Baku Katagiri, Tomoo Orui, Satoru Shoshi, Hideo Fujikake | 2019-03-12 |
| 10185063 | Optical-diffusion film for display and reflective display device using same | Kentaro Kusama, Baku Katagiri, Tomoo Orui, Satoru Shoshi, Hideo Fujikake | 2019-01-22 |
| 9939127 | Illumination device | Tatsuo Uchida, Yoshito Suzuki, Tohru Kawakami, Katsunori Ehara, Yoshihiro Hashimoto +6 more | 2018-04-10 |
| 9507197 | Lighting device and display device | Tatsuo Uchida, Tohru Kawakami, Kentaro Okuyama, Mamoru Mizuno | 2016-11-29 |
| 9310619 | Optical film | Tatsuo Uchida, Yoshito Suzuki, Tohru Kawakami, Kazuo Sekiya, Masahiro Nishizawa +5 more | 2016-04-12 |
| 9217552 | Illumination device | Tatsuo Uchida, Yoshito Suzuki, Tohru Kawakami, Katsunori Ehara, Yoshihiro Hashimoto +5 more | 2015-12-22 |
| 9122097 | Backlight system and LCD device using the same | Tatsuo Uchida, Yoshito Suzuki, Tohru Kawakami, Kazuo Sekiya, Masahiro Nishizawa +6 more | 2015-09-01 |
| 8922735 | Backlight system and liquid crystal display device using the same | Tatsuo Uchida, Yoshito Suzuki, Tohru Kawakami, Kazuo Sekiya, Masahiro Nishizawa +5 more | 2014-12-30 |
| 8810752 | Thin backlight system and liquid crystal display device using the same | Tatsuo Uchida, Yoshito Suzuki, Tohru Kawakami, Kazuo Sekiya, Baku Katagiri +4 more | 2014-08-19 |
| 8493526 | Lighting device and display device | Tatsuo Uchida, Tohru Kawakami, Tomoaki Suzuki, Kentaro Okuyama, Akira Ebisui +4 more | 2013-07-23 |
| 8330709 | Illuminating device and display unit | Tatsuo Uchida, Tohru Kawakami, Kentaro Okuyama, Harumi Sato | 2012-12-11 |
| 8259384 | Illumination device and display device | Tatsuo Uchida, Tohru Kawakami, Kentaro Okuyama, Shinpei Nagatani, Akira Ebisui +1 more | 2012-09-04 |
| 8199278 | Surface light source device | Tatsuo Uchida, Yoshito Suzuki, Tohru Kawakami, Baku Katagiri, Yoshihiro Hashimoto +3 more | 2012-06-12 |
| 8054404 | Surface light source device | Tatsuo Uchida, Yoshito Suzuki, Tohru Kawakami, Baku Katagiri, Yoshihiro Hashimoto +3 more | 2011-11-08 |
| 7742230 | Projection display-use screen and projection display system optical system | Tatsuo Uchida, Baku Katagiri, Toru Kawakami | 2010-06-22 |
| 7389677 | Measuring method and device for liquid crystal viscosity coefficient | Tatsuo Uchida, Tetsuya Miyashita | 2008-06-24 |