Inventor
YAMADA HIROKAZU
JP102 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
11 patentsUS6898961B2May 31, 2005
Compact structure of gas sensor and production method thereof
DENSO CORP15 citations93
US6214186B1Apr 10, 2001
Gas sensor having improved structure for installation of protective cover
DENSO CORP31 citations93
US6688157B2Feb 10, 2004
Gas sensor having pre-stressed terminal for contact with inserted sensor element
DENSO CORP24 citations92
US6222372B1Apr 24, 2001
Structure of gas sensor
DENSO CORP24 citations92
US6415647B1Jul 9, 2002
Compact structure of gas sensor and production method thereof
DENSO CORP27 citations91
US5762771AJun 9, 1998
Air-fuel ratio sensor
DENSO CORP49 citations91
US6036829AMar 14, 2000
Oxygen sensor
DENSO CORP18 citations84
US7066009B2Jun 27, 2006
Gas sensor
DENSO CORP9 citations74
US6792678B2Sep 21, 2004
Method of manufacturing a gas sensor
DENSO CORP11 citations74
US6340809B2Jan 22, 2002
Gas sensor with ceramic heater
DENSO CORP11 citations74
US6319378B1Nov 20, 2001
Gas sensor having improved structure
DENSO CORP10 citations74
TOSHIBA LIGHTING & TECHNOLOGY
10 patentsUSD647241SOct 18, 2011
Lighting fixture
TOSHIBA LIGHTING & TECHNOLOGY43 citations94
USD675771SFeb 5, 2013
Floodlight
TOSHIBA LIGHTING & TECHNOLOGY21 citations93
USD640815SJun 28, 2011
Spotlight
TOSHIBA LIGHTING & TECHNOLOGY18 citations92
USD645596SSep 20, 2011
Spotlight
TOSHIBA LIGHTING & TECHNOLOGY13 citations84
USD645595SSep 20, 2011
Spotlight
TOSHIBA LIGHTING & TECHNOLOGY11 citations84
USD640405SJun 21, 2011
Spotlight
TOSHIBA LIGHTING & TECHNOLOGY12 citations84
USD634874SMar 22, 2011
Streetlight
TOSHIBA LIGHTING & TECHNOLOGY15 citations84
USD628334SNov 30, 2010
Streetlight
TOSHIBA LIGHTING & TECHNOLOGY10 citations84
USD625452SOct 12, 2010
Spotlight
TOSHIBA LIGHTING & TECHNOLOGY12 citations84
USD646823SOct 11, 2011
Spotlight
TOSHIBA LIGHTING & TECHNOLOGY6 citations74
MINOLTA CO LTD
5 patentsUS6094282AJul 25, 2000
Camera capable of recording and reproducing a photographed image
MINOLTA CO LTD110 citations98
US6934049B1Aug 23, 2005
Data processing apparatus
MINOLTA CO LTD18 citations93
US6807907B2Oct 26, 2004
Printing system for carrying out energy conservation operation
MINOLTA CO LTD31 citations93
US6166751ADec 26, 2000
Image forming apparatus
MINOLTA CO LTD25 citations93
US5815287ASep 29, 1998
Image forming processor having first and second image processing sections
MINOLTA CO LTD14 citations74
MINOLTA CAMERA KK
5 patentsUS5224157AJun 29, 1993
Management system for managing maintenance information of image forming apparatus
MINOLTA CAMERA KK185 citations98
US4884103ANov 28, 1989
Programmed control device for copying machines and the like
MINOLTA CAMERA KK37 citations93
US5499113AMar 12, 1996
Image data processing system with still video camera and digital image forming apparatus
MINOLTA CAMERA KK45 citations92
US5251295AOct 5, 1993
Image processing system having slave processors for controlling standard and optional modules
MINOLTA CAMERA KK49 citations92
US4814825AMar 21, 1989
Multiple speed sheet inverting and discharge
MINOLTA CAMERA KK28 citations92
SHOWA DENKO KK
3 patentsUS5102647AApr 7, 1992
Method of producing vapor growth carbon fibers
SHOWA DENKO KK65 citations91
US5171489ADec 15, 1992
Method of producing composite staple fibers consisting of resin matrix and fine inorganic fibers
SHOWA DENKO KK35 citations90
US5213736AMay 25, 1993
Process for making an electroconductive polymer composition
SHOWA DENKO KK21 citations89
SONY CORP
2 patentsFUJI XEROX CO LTD
2 patentsUS6869581B2Mar 22, 2005
Hollow graphene sheet structure, electrode structure, process for the production thereof, and device thus produced
FUJI XEROX CO LTD54 citations96
US7291436B2Nov 6, 2007
Electrophotographic toner, method for producing the same, electrophotographic developer, and image forming method
FUJI XEROX CO LTD15 citations84
SASAGAWA JUN
2 patentsTAKAHASHI AKIMICHI
1 patentKYOTO MEDICAL PLANNING CO LTD
1 patentNIPPON DENSO CO
1 patentSHINETSU CHEMICAL CO
1 patentTOPCON CORP
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentISHIDA TOSHIYUKI
1 patentNIPPON SODA CO
1 patentGLORY KOGYO KK
1 patentTAKASAGO MASAKO
1 patentShowing the top 50 of 102 patents by PatentIndex Score.