HO

Hirokazu Otake

TT Toshiba Lighting & Technology: 43 patents #5 of 486Top 2%
KT Kabushiki Kaisha Toshiba: 8 patents #3,802 of 21,451Top 20%
Overall (All Time): #70,804 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDate
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