KO

Kozo Ogawa

TT Toshiba Lighting & Technology: 27 patents #10 of 486Top 3%
KT Kabushiki Kaisha Toshiba: 7 patents #4,294 of 21,451Top 25%
Overall (All Time): #147,050 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
8998457 Self-ballasted lamp and lighting equipment having a support portion in contact with an inner circumference of a base body Makoto Sakai, Masao Segawa, Nobuo Shibano, Kiyoshi Nishimura, Masahiko Kamata +3 more 2015-04-07
8963190 Light-emitting device and lighting apparatus Ryotaro Matsuda, Makoto Sakai, Akiko Takahashi, Keiichi Shimizu, Kiyoshi Nishimura 2015-02-24
8901848 Lighting apparatus Hiroaki Watanabe, Keiichi Shimizu, Erika Takenaka, Akimichi Takahashi, Shinji Nogi +1 more 2014-12-02
8899795 Lamp device and lighting fixture including LED as light source and metallic cover Toshiya Tanaka, Keiichi Shimizu, Takumi Suwa, Makoto Sakai, Sigeru Osawa +2 more 2014-12-02
8872198 Luminaire and light-emitting apparatus with light-emitting device Soichi Shibusawa, Kiyoshi Nishimura, Nobuhiko Betsuda, Shuhei Matsuda, Masatoshi Kumagai 2014-10-28
8816381 Light-emitting device, method of manufacturing light-emitting device, and illumination device Nobuhiko Betsuda, Koyoshi Nishimura, Soichi Shibusawa 2014-08-26
8740422 Bulb and luminaire Toshiya Tanaka, Yoshihiro Nomura, Kunihiko Ikada 2014-06-03
8690392 Light source unit and lighting system Kiyoshi Nishimura, Nobuhiko Betsuda, Hiroki Tamai, Akiko Saito 2014-04-08
8678618 Self-ballasted lamp having a light-transmissive member in contact with light emitting elements and lighting equipment incorporating the same Makoto Sakai, Masao Segawa, Nobuo Shibano, Kiyoshi Nishimura, Masahiko Kamata +3 more 2014-03-25
8632212 Light-emitting device and illumination device Soichi Shibusawa, Kiyoshi Nishimura, Nobuhiko Betsuda 2014-01-21
8616732 Light-emitting device and illumination device Soichi Shibusawa, Kiyoshi Nishimura, Nobuhiko Betsuda 2013-12-31
8500298 Lighting fixture Kazunari Higuchi, Shigetoshi Komiyama, Takayoshi Moriyama, Shinichi Kumashiro 2013-08-06
8414164 Lighting system Aiko Takahashi, Nobuhiko Betsuda, Hiroki Tamai, Kiyoshi Nishimura, Akiko Saito +1 more 2013-04-09
8408724 Light source module and lighting apparatus Yusuke Shibahara, Kiyoshi Nishimura, Seiko Kawashima, Tsuyoshi Oyaizu, Haruki Takei 2013-04-02
8232709 Light-emitting apparatus and luminaire Nobuhiko Betsuda, Shuhei Matsuda, Kiyoshi Nishimura, Nobuo Shibano 2012-07-31
8197086 Lighting fixture Hiroaki Watanabe, Erika Takenaka, Keiichi Shimizu, Tatsuo Maruyama 2012-06-12
8197097 Light source unit and lighting system Kiyoshi Nishimura, Nobuhiko Betsuda, Hiroki Tamai, Akiko Saito 2012-06-12
D660467 Light emitting diode lamp Junichiro Yamamoto, Tomohiko Sato, Makoto Sakai, Kazutoshi Mita 2012-05-22
D656263 Recessed lighting fixture Kazunari Higuchi, Shigetoshi Komiyama, Takayoshi Moriyama 2012-03-20
8057072 Light-emitting module and illumination apparatus Erika Takenaka, Keiichi Shimizu, Hiroaki Watanabe, Akimichi Takahashi, Shinji Nogi +1 more 2011-11-15
8044570 Lighting device comprising a color conversion unit Tsuyoshi Oyaizu, Seiko Kawashima, Akiko Takahashi, Haruki Takei, Erika Takenaka 2011-10-25
D639497 Lens for light emitting diode Toshiya Tanaka, Asuka Wada, Junichiro Yamamoto 2011-06-07
D624887 Light emitting diode module Akimichi Takahashi, Kazuto Morikawa, Yusuke Shibahara 2010-10-05
D624888 Light emitting diode module Akimichi Takahashi, Kazuto Morikawa, Yusuke Shibahara 2010-10-05
D624889 Light emitting diode module Akimichi Takahashi, Kazuto Morikawa, Yusuke Shibahara 2010-10-05