TS

Tomohiro Sanpei

TT Toshiba Lighting & Technology: 15 patents #39 of 486Top 9%
JC Japan Radio Co.: 1 patents #56 of 178Top 35%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #299,408 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
8783914 Light emitting apparatus and illumination apparatus Erika Takenaka 2014-07-22
8773612 Light emitting module and illumination apparatus Kiyoshi Otani, Masahiro Izumi, Junya Murata, Akiko Saito, Yumiko Hayashida 2014-07-08
8760042 Lighting device having a through-hole and a groove portion formed in the thermally conductive main body Makoto Sakai, Shigeru Osawa, Yusuke Shibahara, Takeshi Hisayasu, Kazuto Morikawa +1 more 2014-06-24
8558272 Illumination apparatus having a plurality of semiconductor light-emitting devices Masahiro Izumi, Shinji Nogi, Akiko Saito 2013-10-15
8446082 Light-emitting device and illumination device Erika Takenaka 2013-05-21
8398267 Illumination device with semiconductor light-emitting elements Yumiko Hayashida, Masahiro Izumi, Kiyoshi Otani, Yutaka Honda 2013-03-19
8368113 Light emitting device and lighting apparatus Shuhei Matsuda, Erika Takenaka, Kazuto Morikawa, Masahiro Izumi, Kiyoshi Nishimura 2013-02-05
8354783 Light-emitting device.having a frame member surrounding light-emitting elements and illumination device utilizing light-emitting device Erika Takenaka, Takeo Idezuki 2013-01-15
8324789 Self-ballasted lamp and lighting equipment Takeshi Hisayasu, Kazuto Morikawa, Yusuke Shibahara, Makoto Sakai 2012-12-04
8167456 Illumination device with semiconductor light-emitting elements Yumiko Hayashida, Masahiro Izumi, Kiyoshi Otani, Yutaka Honda 2012-05-01
8098003 Light emitting module and illumination device Kazuto Morikawa, Masahiro Izumi, Kiyoshi Nishimura, Erika Takenaka, Shuhei Matsuda 2012-01-17
7989840 Illumination apparatus having a plurality of semiconductor light-emitting devices Masahiro Izumi, Shinji Nogi, Akiko Saito 2011-08-02
7934856 Illumination device with semiconductor light-emitting elements Yumiko Hayashida, Masahiro Izumi, Kiyoshi Otani, Yutaka Honda, Shinji Nogi 2011-05-03
7690817 Illumination device with semiconductor light-emitting elements Yumiko Hayashida, Masahiro Izumi, Kiyoshi Otani, Yutaka Honda, Shinji Nogi 2010-04-06
D603813 Light emitting diode module Kiyoshi Nishimura 2009-11-10
6539202 Interference canceling device Kazuo Yamashita, Hironori Sakamoto, Tamaki Honda, Hiroshi Morita 2003-03-25