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 26–43 of 43 patents

Patent #TitleCo-InventorsDate
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