Inventor
SANPEI TOMOHIRO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “SANPEI TOMOHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA LIGHTING & TECHNOLOGY
6 patentsUS7690817B2Apr 6, 2010
Illumination device with semiconductor light-emitting elements
TOSHIBA LIGHTING & TECHNOLOGY111 citations97
US7989840B2Aug 2, 2011
Illumination apparatus having a plurality of semiconductor light-emitting devices
TOSHIBA LIGHTING & TECHNOLOGY17 citations92
USD603813SNov 10, 2009
Light emitting diode module
TOSHIBA LIGHTING & TECHNOLOGY44 citations92
US7934856B2May 3, 2011
Illumination device with semiconductor light-emitting elements
TOSHIBA LIGHTING & TECHNOLOGY16 citations91
US8354783B2Jan 15, 2013
Light-emitting device.having a frame member surrounding light-emitting elements and illumination device utilizing light-emitting device
TOSHIBA LIGHTING & TECHNOLOGY4 citations56
US8368113B2Feb 5, 2013
Light emitting device and lighting apparatus
TOSHIBA LIGHTING & TECHNOLOGY1 citations51
SANPEI TOMOHIRO
6 patentsUS8167456B2May 1, 2012
Illumination device with semiconductor light-emitting elements
SANPEI TOMOHIRO8 citations82
US8446082B2May 21, 2013
Light-emitting device and illumination device
SANPEI TOMOHIRO5 citations71
US8783914B2Jul 22, 2014
Light emitting apparatus and illumination apparatus
SANPEI TOMOHIRO2 citations61
US8398267B2Mar 19, 2013
Illumination device with semiconductor light-emitting elements
SANPEI TOMOHIRO3 citations61
US8773612B2Jul 8, 2014
Light emitting module and illumination apparatus
SANPEI TOMOHIRO2 citations60
US8558272B2Oct 15, 2013
Illumination apparatus having a plurality of semiconductor light-emitting devices
SANPEI TOMOHIRO1 citations51