Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260727 | Light-emitting device having ceramic materials for improving performance thereof | Makoto Matsuda | 2019-04-16 |
| 10224469 | Light emitting device and method for manufacturing light emitting device | Toshio Hata, Shinya Ishizaki, Makoto Matsuda, Tomokazu Nada, Toyonori Uemura | 2019-03-05 |
| 10088123 | Light emitting device, LED light bulb, spot lighting device, lighting device, and lighting equipment | Toshio Hata, Toyonori Uemura, Shinya Ishizaki, Hitoshi Matsushita | 2018-10-02 |
| 9966367 | Light emitting device | Shinya Ishizaki, Tomokazu Nada, Toshio Hata | 2018-05-08 |
| 9966504 | Light emitting device and method for manufacturing the same | Masahiro Konishi, Toshio Hata | 2018-05-08 |
| 9755115 | Light emitting device and method for manufacturing the same | Masahiro Konishi, Toshio Hata | 2017-09-05 |
| 9732935 | Light source device and illumination device | Toshio Hata, Tomokazu Nada | 2017-08-15 |
| 9735133 | Light-emitting device and lighting device provided with the same | Toshio Hata, Tomokazu Nada, Shinya Ishizaki | 2017-08-15 |
| 9679942 | Light emitting device | Shinya Ishizaki, Tomokazu Nada, Toshio Hata | 2017-06-13 |
| 9666769 | Light emitting device, LED light source for plant cultivation, and plant factory | Shinji Osaki, Toyonori Uemura, Toshio Hata, Tomokazu Nada, Tatsuya Morioka +3 more | 2017-05-30 |
| 9611985 | Light emitting device, lighting device | Toshio Hata, Toyonori Uemura, Shinya Ishizaki, Hitoshi Matsushita | 2017-04-04 |
| 9607970 | Light-emitting device having a plurality of concentric light transmitting areas | Toshio Hata, Toyonori Uemura | 2017-03-28 |
| 9577153 | Light emission device and illumination device | Makoto Matsuda | 2017-02-21 |
| 9490236 | Light-emitting device and lighting device provided with the same | Toshio Hata, Tomokazu Nada, Shinya Ishizaki | 2016-11-08 |
| 9484309 | Light emitting device and method for manufacturing light emitting device | Toshio Hata, Shinya Ishizaki, Makoto Matsuda, Tomokazu Nada, Toyonori Uemura | 2016-11-01 |
| 9484502 | Light emitting device and method for manufacturing the same | Masahiro Konishi, Toshio Hata | 2016-11-01 |
| 9478716 | Light emitting device and method for manufacturing the same | Masahiro Konishi, Toshio Hata | 2016-10-25 |
| 9425236 | Light emitting device | Shinya Ishizaki, Tomokazu Nada, Toshio Hata | 2016-08-23 |
| 9341318 | Lighting device and light source device | Toshio Hata, Toyonori Uemura | 2016-05-17 |
| 9312304 | LED illuminating device comprising light emitting device including LED chips on single substrate | Shinya Ishizaki, Tomokazu Nada, Toshio Hata | 2016-04-12 |
| 9243791 | Light-emitting device and lighting device provided with the same | Toshio Hata, Tomokazu Nada, Shinya Ishizaki | 2016-01-26 |
| 9231023 | Light-emitting device having a plurality of concentric light transmitting areas | Toshio Hata, Toyonori Uemura | 2016-01-05 |
| 9188321 | Light-emitting device and lighting device provided with the same | Toshio Hata, Tomokazu Nada, Shinya Ishizaki | 2015-11-17 |
| 9093357 | Light emitting device | Shinya Ishizaki, Tomokazu Nada, Toshio Hata | 2015-07-28 |
| 9024334 | Light-emitting device having a plurality of concentric light transmitting areas | Toshio Hata, Toyonori Uemura | 2015-05-05 |