Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10490721 | Light-emitting device and illuminating apparatus | Hisaki Fujitani, Toshifumi Ogata | 2019-11-26 |
| 10256388 | Light-emitting device and illumination apparatus | Toshifumi Ogata, Shogo Yano | 2019-04-09 |
| 10151434 | Light emitting module and lighting apparatus | Toshifumi Ogata, Hiroshi Yamaguchi, Yuya Yamamoto | 2018-12-11 |
| 9812495 | Light emitting device and lighting apparatus | — | 2017-11-07 |
| 9698321 | Light-emitting apparatus, illumination apparatus, and method of manufacturing light-emitting apparatus | Katsuyuki Nagahama, Atsuyoshi Ishimori, Toshifumi Ogata | 2017-07-04 |
| 9196584 | Light-emitting device and lighting apparatus using the same | Toshifumi Ogata, Masumi Abe, Kenji Ueda, Masashi Funakoshi, Kosuke TAKEHARA | 2015-11-24 |
| 8894251 | Lighting device topology for reducing unevenness in LED luminance and color | Ryoji Yokotani, Kenichiro Tanaka | 2014-11-25 |
| 8876311 | Light emitting device and illumination apparatus including same | Ryoji Yokotani | 2014-11-04 |