Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506832 | Planar illumination device with light guide plate with pseudo light sources | Satoshi Sugawara, Kai Wu, Masao Miyamoto | 2022-11-22 |
| 11042061 | Planar illumination device | Makoto Furuta | 2021-06-22 |
| 10677982 | Planar illumination device | Hideyuki Tokunaga | 2020-06-09 |
| 10627568 | Planar illumination device and method of manufacturing planar illumination device | Kazuhiro Tanaka, Tomohisa Shimode | 2020-04-21 |
| 10488582 | Planar illumination apparatus | Hideyuki Tokunaga, Makoto Furuta | 2019-11-26 |
| 10345502 | Planar illumination apparatus with light guide plate having a cutout | — | 2019-07-09 |
| 10274662 | Planar illumination apparatus | Mayuko SUGIYAMA, Mio Anma | 2019-04-30 |
| 10120122 | Planar lighting device with external connection section | Makoto Furuta | 2018-11-06 |
| 8579489 | Illuminator allowing a wide luminous intensity distribution | Satoru Chosokabe, Masaya Terasaki, Kazuhiro Tanaka | 2013-11-12 |
| 7661867 | Spread illuminating apparatus and display device incorporating same | Motoji Egawa | 2010-02-16 |