| 8523402 |
Socket device |
Satoshi Watanabe, Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Shigeru Osawa +3 more |
2013-09-03 |
| 8492992 |
LED lighting device and illumination apparatus |
Kenichi Asami |
2013-07-23 |
| 8450943 |
Illuminating device and controlling method thereof |
Toshiyuki Hiraoka, Keiichi Shimizu, Nobuo Shibano |
2013-05-28 |
| 8441208 |
Light emitting module and illuminating device |
Toshiyuki Hiraoka, Keiichi Shimizu, Nobuo Shibano |
2013-05-14 |
| 8441204 |
Power supply device and lighting equipment provided with power supply device |
Takuro Hiramatsu, Mitsuhiko Nishiie |
2013-05-14 |
| 8434908 |
Socket device |
Satoshi Watanabe, Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Shigeru Osawa +3 more |
2013-05-07 |
| 8430535 |
Socket device, lamp device and lighting device |
Satoshi Watanabe, Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Shigeru Osawa +3 more |
2013-04-30 |
| 8354804 |
Power supply device and lighting equipment |
Mitsuhiko Nishiie, Takuro Hiramatsu, Keiichi Shimizu |
2013-01-15 |
| 8305010 |
Light-emitting diode lighting device with step-down chopper |
Masahiko Kamata, Hajime Osaki, Shinya Hakuta, Takuro Hiramatsu, Toshiyuki Hiraoka +1 more |
2012-11-06 |
| 8188680 |
Illuminating device |
Toshiyuki Hiraoka, Keiichi Shimizu, Nobuo Shibano |
2012-05-29 |
| 8079736 |
Lighting apparatus |
Masaru Inoue, Keiichi Shimizu, Sumio Hashimoto, Mitsuhiko Nishiie, Takuro Hiramatsu +1 more |
2011-12-20 |
| 8047687 |
Lighting apparatus |
Masaru Inoue, Keiichi Shimizu, Sumio Hashimoto, Mitsuhiko Nishiie, Takuro Hiramatsu +1 more |
2011-11-01 |
| 8042973 |
Lighting apparatus |
Masaru Inoue, Keiichi Shimizu, Sumio Hashimoto, Mitsuhiko Nishiie, Takuro Hiramatsu +1 more |
2011-10-25 |
| 7952295 |
Illuminating device |
Toshiyuki Hiraoka, Keiichi Shimizu, Nobuo Shibano |
2011-05-31 |
| 7722213 |
Lighting apparatus |
Masaru Inoue, Keiichi Shimizu, Sumio Hashimoto, Mitsuhiko Nishiie, Takuro Hiramatsu +1 more |
2010-05-25 |
| D598401 |
Light emitting diode module |
Tadashi Takada, Hajime Ohno, Kiyoshi Nishimura |
2009-08-18 |
| 7295785 |
Receiver, electronic apparatus, and discharge lamp lighting apparatus |
Yuuji Takahashi, Noriyuki Kitamura, Katsuyuki Kobayashi, Kazutoshi Mita, Keiichi Shimizu |
2007-11-13 |
| 6784626 |
Electronic ballast and lighting fixture |
Koji Takahashi, Hiroshi Terasaka, Hideo Kozuka |
2004-08-31 |