Inventor
YAMAGUCHI YOSHIO
JP42 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBOSHI BELTING LTD
15 patentsUS4833305AMay 23, 1989
Thermally self-regulating elastomeric composition and heating element utilizing such composition
MITSUBOSHI BELTING LTD63 citations94
US4765930AAug 23, 1988
Pressure-responsive variable electrical resistive rubber material
MITSUBOSHI BELTING LTD59 citations93
US5418056AMay 23, 1995
Polymer composite with dispersed fine grains and a method for manufacturing the same
MITSUBOSHI BELTING LTD23 citations92
US5371122ADec 6, 1994
Polymer composite, method and polymer composition
MITSUBOSHI BELTING LTD28 citations91
US4941961AJul 17, 1990
Flexible elastomer electrode
MITSUBOSHI BELTING LTD48 citations91
US5976628ANov 2, 1999
Copper conductor paste and production method of copper conductor film
MITSUBOSHI BELTING LTD18 citations82
US4604081AAug 5, 1986
Toothed belt
MITSUBOSHI BELTING LTD13 citations74
US4518375AMay 21, 1985
Toothed belt
MITSUBOSHI BELTING LTD12 citations74
US6171710B1Jan 9, 2001
Surface treating agent for plating and base material with the plating adhered thereto
MITSUBOSHI BELTING LTD9 citations72
US5807508ASep 15, 1998
Copper conductor paste and production method of copper conductor film
MITSUBOSHI BELTING LTD12 citations72
US5731075AMar 24, 1998
Colorant for a transparent substrate and method of making the colorant
MITSUBOSHI BELTING LTD9 citations72
US5679466AOct 21, 1997
Ultrafine particle dispersed glassy material and method
MITSUBOSHI BELTING LTD14 citations72
US5597614AJan 28, 1997
Ultrafine particle dispersed glassy material and method
MITSUBOSHI BELTING LTD13 citations72
US5045138ASep 3, 1991
Method of forming power transmission belt tensile cord
MITSUBOSHI BELTING LTD5 citations62
US4715176ADec 29, 1987
Power transmission tensile cord and belt manufacture
MITSUBOSHI BELTING LTD2 citations62
FUJITSU LTD
9 patentsUS6128463AOct 3, 2000
Image forming device
FUJITSU LTD27 citations92
US5852757ADec 22, 1998
Electrophotographic image forming apparatus having a device for recovering residual toner
FUJITSU LTD32 citations90
US6301450B1Oct 9, 2001
Electrophotography apparatus
FUJITSU LTD8 citations73
US5678143AOct 14, 1997
Image forming apparatus for collecting residual toner from a drum using an AC voltage
FUJITSU LTD12 citations72
US5528344AJun 18, 1996
Image forming device
FUJITSU LTD13 citations72
US5512980AApr 30, 1996
Method of and apparatus for detecting toner empty
FUJITSU LTD10 citations72
US5848343ADec 8, 1998
Electrophotographic image-forming apparatus with uniform toner usage control
FUJITSU LTD10 citations71
US5778285AJul 7, 1998
Image forming apparatus for collecting residual toner from a drum using an AC voltage
FUJITSU LTD5 citations61
US5845184ADec 1, 1998
Developing unit having improved toner density control
FUJITSU LTD0 citations40
SEIKO EPSON CORP
7 patentsUS6573960B2Jun 3, 2003
Liquid crystal device having opening in reflection film outside pixel area for evaluating color filter and light shield, its method, and apparatus
SEIKO EPSON CORP32 citations93
US6704075B2Mar 9, 2004
Color filter substrate, method of fabricating color filter substrate, liquid crystal device, method of fabricating liquid crystal device, and electronic apparatus
SEIKO EPSON CORP22 citations92
US6614498B1Sep 2, 2003
Liquid-crystal display device and electronic equipment
SEIKO EPSON CORP51 citations92
US6888605B2May 3, 2005
Electro-optical device and electronic apparatus
SEIKO EPSON CORP16 citations84
US6919948B2Jul 19, 2005
Liquid crystal panel, manufacturing method therefor, and electronic equipment
SEIKO EPSON CORP8 citations71
US6946679B2Sep 20, 2005
Liquid crystal display device, manufacturing method therefor, and electronic apparatus
SEIKO EPSON CORP5 citations62
US6618100B2Sep 9, 2003
Liquid crystal device, liquid crystal device manufacturing method and electronic apparatus
SEIKO EPSON CORP5 citations60
JANOME SEWING MACHINE CO LTD
5 patentsUS4501588AFeb 26, 1985
Instant thread dyeing method for sewing machine
JANOME SEWING MACHINE CO LTD20 citations82
US4648341AMar 10, 1987
Computerized sewing machine
JANOME SEWING MACHINE CO LTD11 citations74
US4538535ASep 3, 1985
Sewing machine with upper thread dyeing mechanism
JANOME SEWING MACHINE CO LTD16 citations74
US4501590AFeb 26, 1985
Instant thread dyeing method for sewing machines
JANOME SEWING MACHINE CO LTD7 citations74
US4627755ADec 9, 1986
Platen of a printer
JANOME SEWING MACHINE CO LTD7 citations73