Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9585209 | Lighting apparatus and illuminating fixture with the same | Akinori Hiramatu | 2017-02-28 |
| 9474127 | Lighting system and luminaire | Shigeru Ido, Masahiro Naruo, Kenichi Fukuda | 2016-10-18 |
| 9433055 | Lighting device and illumination apparatus including same | Akinori Hiramatu | 2016-08-30 |
| 9398648 | Lighting device and illumination apparatus using same | Akinori Hiramatu | 2016-07-19 |
| 9398672 | Lighting device and illumination apparatus | Masahiro Naruo, Shigeru Ido, Kenichi Fukuda | 2016-07-19 |
| 9295115 | Lighting apparatus and illuminating fixture with the same | Akinori Hiramatu | 2016-03-22 |
| 9241386 | Lighting apparatus and illumination system using the same | Kenichi Fukuda, Masahiro Naruo | 2016-01-19 |
| 9226353 | Lighting device for semiconductor light emitting elements and illumination apparatus including same | Akinori Hiramatu | 2015-12-29 |
| 9204511 | Lighting apparatus and lighting fixture using same | Masahiro Naruo, Kenichi Fukuda | 2015-12-01 |
| 9113532 | Light emitting device and illumination apparatus having same | Masahiro Naruo, Shigeru Ido, Akinori Hiramatu | 2015-08-18 |
| 9030113 | Semiconductor light emitting element drive device and lighting fixture with the same | Akinori Hiramatu | 2015-05-12 |
| 8922130 | Solid-state light-emitting element drive device, lighting system and lighting fixture | Masahiro Naruo, Kenichi Fukuda | 2014-12-30 |
| 8896221 | Lighting device for semiconductor light emitting element and illumination apparatus including same | Akinori Hiramatu | 2014-11-25 |
| 8890429 | Solid-state light-emitting element drive device, lighting system and lighting fixture | Kenichi Fukuda, Masahiro Naruo | 2014-11-18 |
| 8872437 | Lighting apparatus and illuminating fixture with the same | Akinori Hiramatu | 2014-10-28 |
| 8853966 | Lighting device and illumination apparatus including same | Masahiro Naruo, Shigeru Ido, Akinori Hiramatu | 2014-10-07 |
| 8841852 | Illumination apparatus with signal filters | Masahiro Naruo, Shigeru Ido, Akinori Hiramatu | 2014-09-23 |
| 8766561 | LED lighting device with output impedance control | Akinori Hiramatsu | 2014-07-01 |
| 8729827 | Semiconductor light emitting element drive device and lighting fixture with the same | Akinori Hiramatu | 2014-05-20 |
| 8698409 | Lighting device and lighting fixture using the same | Masahiro Naruo, Shigeru Ido, Kenichi Fukuda | 2014-04-15 |
| 8680788 | Semiconductor light-emiting element driver circuit and light fixture using the same | Akinori Hiramatu | 2014-03-25 |
| 8653755 | Lighting apparatus and illuminating fixture with the same | Akinori Hiramatu | 2014-02-18 |
| 8564213 | Switching power circuit, and lighting device for semiconductor light-emitting element and illumination apparatus using same | Akinori Hiramatu | 2013-10-22 |