Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10104734 | Lighting system | Kazuaki Itami | 2018-10-16 |
| 9226357 | Power supply device and lighting equipment provided with power supply device | Takuro Hiramatsu, Mitsuhiko Nishiie | 2015-12-29 |
| 9167653 | Power supply device and luminaire | Koji Takahashi, Hiromichi Nakajima, Kenji Sakai, Hiroyuki Kudo, Hiroshi Terasaka +7 more | 2015-10-20 |
| 8963439 | Power supply for lighting and luminaire | Noriyuki Kitamura, Yuji Takahashi, Toshio Tsuji | 2015-02-24 |
| 8928237 | Luminaire | Fumihiko Nagasaki, Takuro Hiramatsu, Katsuya Ooto | 2015-01-06 |
| 8917021 | Power supply apparatus and luminaire | Yuji Takahashi, Noriyuki Kitamura, Hiroshi Akahoshi | 2014-12-23 |
| 8896225 | Power supply device and lighting equipment provided with power supply device | Takuro Hiramatsu, Mitsuhiko Nishiie | 2014-11-25 |
| 8884540 | Power supply device and lighting equipment provided with power supply device | Takuro Hiramatsu, Mitsuhiko Nishiie | 2014-11-11 |
| 8884536 | Lighting power source and luminaire | Noriyuki Kitamura, Yuji Takahashi | 2014-11-11 |
| 8853954 | Power supply for illumination and luminaire | Toshihiko Sasai, Katsuyuki Kobayashi | 2014-10-07 |
| 8836234 | Power supply for lighting and luminaire | Noriyuki Kitamura, Yuji Takahashi | 2014-09-16 |
| 8829817 | Power supply device and lighting equipment | Mitsuhiko Nishiie, Takuro Hiramatsu, Keiichi Shimizu | 2014-09-09 |
| 8823286 | Dimming device and lighting system | Toshihiko Sasai, Katsuyuki Kobayashi, Masayuki Tanaka | 2014-09-02 |
| 8803442 | Illuminating device | Toshiyuki Hiraoka, Keiichi Shimizu, Nobuo Shibano | 2014-08-12 |
| 8803441 | Illuminating device | Toshiyuki Hiraoka, Keiichi Shimizu, Nobuo Shibano | 2014-08-12 |
| 8803433 | Lighting power source and luminaire | Noriyuki Kitamura, Yuji Takahashi | 2014-08-12 |
| 8791651 | Illuminating device | Toshiyuki Hiraoka, Keiichi Shimizu, Nobuo Shibano | 2014-07-29 |
| 8643288 | Light-emitting device and illumination apparatus | Takuro Hiramatsu, Hiroshi Terasaka, Mitsuhiko Nishiie, Hiromichi Nakajima, Masahiko Kamata | 2014-02-04 |
| 8613529 | Lighting fixture | Satoshi Watanabe, Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Shigeru Osawa +3 more | 2013-12-24 |
| 8610363 | LED lighting device and illumination apparatus | Kenichi Asami | 2013-12-17 |
| 8587218 | Illuminating device | Toshiyuki Hiraoka, Keiichi Shimizu, Nobuo Shibano | 2013-11-19 |
| 8575859 | Illuminating device | Toshiyuki Hiraoka, Keiichi Shimizu, Nobuo Shibano | 2013-11-05 |
| 8540399 | Socket device | Satoshi Watanabe, Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Shigeru Osawa +3 more | 2013-09-24 |
| 8540396 | Lighting system | Satoshi Watanabe, Keiichi Shimizu, Takeshi Osada, Toshiya Tanaka, Shigeru Osawa +3 more | 2013-09-24 |
| 8536800 | Illuminating device and controlling method thereof | Toshiyuki Hiraoka, Keiichi Shimizu, Nobuo Shibano | 2013-09-17 |