Inventor
MATSUMOTO IWAO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO IWAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHOTO CRAFT CO LTD
4 patentsUS5649754AJul 22, 1997
Illuminating apparatus and a method of manufacturing an edge light conductor for use therein
PHOTO CRAFT CO LTD136 citations98
US5386347AJan 31, 1995
Illuminating apparatus and a method of manufacturing an edge light conductor for use therein
PHOTO CRAFT CO LTD111 citations97
US11247480B2Feb 15, 2022
Image sheet and method for producing the same
PHOTO CRAFT CO LTD0 citations62
US7851044B2Dec 14, 2010
Image display device and image sheet
PHOTO CRAFT CO LTD1 citations51
TOSHIBA KK
4 patentsUS6274890B1Aug 14, 2001
Semiconductor light emitting device and its manufacturing method
TOSHIBA KK297 citations97
US7531845B2May 12, 2009
Semiconductor light emitting device
TOSHIBA KK31 citations92
US7291866B2Nov 6, 2007
Semiconductor light emitting device and semiconductor light emitting unit
TOSHIBA KK31 citations92
US7557384B2Jul 7, 2009
Semiconductor light emitting device and semiconductor light emitting unit
TOSHIBA KK8 citations83