Inventor
SHIMIZU MASANORI
JP59 patents
⚠️ This page may combine multiple inventors who share the name “SHIMIZU MASANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
41 patentsUS7375381B2May 20, 2008
LED illumination apparatus and card-type LED illumination source
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD118 citations99
US7322718B2Jan 29, 2008
Multichip LED lighting device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD194 citations99
US7259403B2Aug 21, 2007
Card-type LED illumination source
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD152 citations99
US7008078B2Mar 7, 2006
Light source having blue, blue-green, orange and red LED's
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD201 citations99
US6949772B2Sep 27, 2005
LED illumination apparatus and card-type LED illumination source
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD394 citations99
US6817735B2Nov 16, 2004
Illumination light source
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD287 citations99
US6577073B2Jun 10, 2003
Led lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD649 citations99
US7344296B2Mar 18, 2008
Socket for led light source and lighting system using the socket
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD183 citations98
US7250637B2Jul 31, 2007
Card type LED illumination source
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD80 citations98
US7204607B2Apr 17, 2007
LED lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD120 citations98
US7045828B2May 16, 2006
Card-type LED illumination source
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD77 citations98
US6940101B2Sep 6, 2005
LED Lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD67 citations98
US6611000B2Aug 26, 2003
Lighting device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD116 citations98
US6963166B2Nov 8, 2005
LED lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD62 citations96
US6891200B2May 10, 2005
Light-emitting unit, light-emitting unit assembly, and lighting apparatus produced using a plurality of light-emitting units
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD62 citations96
US6153971ANov 28, 2000
Light source with only two major light emitting bands
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD89 citations96
US7397177B2Jul 8, 2008
LED lamp and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations93
USD562473SFeb 19, 2008
Light emitting diode lamp unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
US7282853B2Oct 16, 2007
LED lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations93
US7235817B2Jun 26, 2007
LED Lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations93
USD532142SNov 14, 2006
Light emitting diode lamp unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations93
US6922024B2Jul 26, 2005
LED lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
USD494687SAug 17, 2004
Light emitting diode lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations93
USD494286SAug 10, 2004
Light emitting diode lamp unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations93
USD494287SAug 10, 2004
Light emitting diode lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations93
USD494288SAug 10, 2004
Light emitting diode module
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD45 citations93
US6224240B1May 1, 2001
Light source
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations91
US6414426B1Jul 2, 2002
High-efficiency light source
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations87
US5403261AApr 4, 1995
Illumination equipment
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations87
USD532148SNov 14, 2006
Light emitting diode lamp unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
USD515517SFeb 21, 2006
Light emitting diode module
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
USD514530SFeb 7, 2006
Light emitting diode module
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US6992333B2Jan 31, 2006
Light-emitting unit, light-emitting unit assembly, and lighting apparatus produced using a plurality of light-emitting units
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
USD508573SAug 16, 2005
Light source
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US6242857B1Jun 5, 2001
High efficiency fluorescent lamp with low color rendering property
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations83
USD565757SApr 1, 2008
Light emitting diode lamp unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
USD528994SSep 26, 2006
Light emitting diode module
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US6504305B1Jan 7, 2003
Fluorescent lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6313754B1Nov 6, 2001
Escape light instrument
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US7242086B2Jul 10, 2007
Optical semiconductor bare chip, printed wiring board, lighting unit and lighting device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
USD506273SJun 14, 2005
Light source
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
PANASONIC CORP
2 patentsSHIMIZU MASANORI
2 patentsTAKEUCHI MFG
2 patentsPOLYMATECH CO LTD
1 patentYANO TADASHI
1 patentMATSUBAYASHI YOKO
1 patentShowing the top 50 of 59 patents by PatentIndex Score.