Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12265246 | Planar illumination device | Kota Matsunaga | 2025-04-01 |
| 11152541 | Substrate and planar illumination device | Makoto Furuta | 2021-10-19 |
| 10028382 | Planar lighting device and mounting substrate including conduction pattern with extension parts | Makoto Furuta, Hidekazu KASAI, Namiko Suzuki | 2018-07-17 |
| 9383086 | Planar lighting device and mounting substrate including conduction pattern with extension parts | Makoto Furuta, Hidekazu KASAI, Namiko Suzuki | 2016-07-05 |
| 9158056 | Light spreading illumination apparatus having a light guide with inclined portion having at least one pedestal and a light blocking member disposed thereon | Shohei TAKADA | 2015-10-13 |
| 8992064 | Planar illumination device and method of producing same | Masahito Totsuka, Shinji Kawai, Satoshi Kawashima | 2015-03-31 |
| 8894264 | Spread illuminating apparatus | Shohei TAKADA | 2014-11-25 |
| 8801262 | Spread illuminating apparatus | Shohei TAKADA | 2014-08-12 |