Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9999104 | Lighting device and luminaire | Kenichi Fukuda, Shinji Makimura, Akira Nakajo | 2018-06-12 |
| 9780875 | Visible light communication modulation circuit, illumination device, illumination apparatus and visible light communication system | Shojirou Kido | 2017-10-03 |
| 9474127 | Lighting system and luminaire | Shigeru Ido, Kenichi Fukuda, Sana Esaki | 2016-10-18 |
| 9398672 | Lighting device and illumination apparatus | Sana Esaki, Shigeru Ido, Kenichi Fukuda | 2016-07-19 |
| 9320106 | Lighting device and luminaire using the same | Kenichi Fukuda, Sana YAGI | 2016-04-19 |
| 9241386 | Lighting apparatus and illumination system using the same | Kenichi Fukuda, Sana Esaki | 2016-01-19 |
| 9204511 | Lighting apparatus and lighting fixture using same | Sana Esaki, Kenichi Fukuda | 2015-12-01 |
| 9113530 | Lighting device, illumination device, illumination apparatus and illumination system | Sana YAGI, Kenichi Fukuda | 2015-08-18 |
| 9113532 | Light emitting device and illumination apparatus having same | Shigeru Ido, Sana Esaki, Akinori Hiramatu | 2015-08-18 |
| 8957591 | Illumination system | Yoshinobu Murakami, Koji Nakagawara, Masahito Ohnishi, Shigeru Ido, Kazuhiro Nisimoto +1 more | 2015-02-17 |
| 8922130 | Solid-state light-emitting element drive device, lighting system and lighting fixture | Sana Esaki, Kenichi Fukuda | 2014-12-30 |
| 8890429 | Solid-state light-emitting element drive device, lighting system and lighting fixture | Kenichi Fukuda, Sana Esaki | 2014-11-18 |
| 8860319 | Lighting device and illumination apparatus | — | 2014-10-14 |
| 8853966 | Lighting device and illumination apparatus including same | Shigeru Ido, Sana Esaki, Akinori Hiramatu | 2014-10-07 |
| 8841852 | Illumination apparatus with signal filters | Shigeru Ido, Sana Esaki, Akinori Hiramatu | 2014-09-23 |
| 8749149 | Lighting device and illumination apparatus using the same | Shigeru Ido | 2014-06-10 |
| 8698409 | Lighting device and lighting fixture using the same | Shigeru Ido, Kenichi Fukuda, Sana Esaki | 2014-04-15 |
| 8129915 | Discharge lamp operating device, illumination device and liquid crystal display device | — | 2012-03-06 |
| 8115421 | Discharge lamp lighting device, illumination device, and liquid crystal display device | Masanori Mishima | 2012-02-14 |
| 6324078 | Power source device | Takashi Kanda, Masahito Ohnishi, Kazuhiro Hori, Kazuo Yoshida | 2001-11-27 |
| 6246181 | Discharge lamp lighting device | Masahito Ohnishi, Kazuhiro Hori, Takashi Kanda | 2001-06-12 |
| 5920155 | Electronic ballast for discharge lamps | Takashi Kanda, Kazuo Yoshida, Kazuhiro Hori, Masahito Ohnishi | 1999-07-06 |
| 5804924 | Discharge lamp with two voltage levels | Masahito Ohnishi, Tadao Uetsuki, Takashi Kanda | 1998-09-08 |
| 5761058 | Power converter apparatus for a discharge lamp | Takashi Kanda, Yoshinobu Murakami, Kazuo Yoshida, Tomoyuki Nakano, Naoki Ohnishi +2 more | 1998-06-02 |
| 5627741 | Power supply apparatus | Takashi Kanda, Tomoyuki Nakano | 1997-05-06 |