Inventor
MATSUNAGA SATOSHI
JP61 patents
⚠️ This page may combine multiple inventors who share the name “MATSUNAGA SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
28 patentsUS4957774ASep 18, 1990
Method of heat-fixing toner image
CANON KK60 citations96
US5976752ANov 2, 1999
Toner and image forming method
CANON KK58 citations95
US5135833AAug 4, 1992
Electrostatic image developing toner and fixing method
CANON KK57 citations95
US5707771AJan 13, 1998
Toner for developing electrostatic image
CANON KK37 citations93
US6703176B2Mar 9, 2004
Toner, process for producing toner image forming method and apparatus unit
CANON KK34 citations92
US6586151B1Jul 1, 2003
Toner, process for producing toner image forming method and apparatus unit
CANON KK44 citations92
US6447970B1Sep 10, 2002
Toner containing aluminum benzilic acid compound and image forming method
CANON KK23 citations92
US5955234ASep 21, 1999
Toner for developing electrostatic image, and image forming method
CANON KK39 citations92
US5605778AFeb 25, 1997
Toner with wax component for developing electrostatic image
CANON KK30 citations92
US5298354AMar 29, 1994
Electrostatic image developing toner and fixing method
CANON KK27 citations92
US6232027B1May 15, 2001
Toner having negative triboelectric chargeability and image forming method
CANON KK30 citations91
US5814429ASep 29, 1998
Heat fixing method employing peelable film between heater and recording medium
CANON KK22 citations91
US5478686ADec 26, 1995
Fixable toner with a modified bisphenolic polyester resin
CANON KK28 citations91
US6613490B2Sep 2, 2003
Toner, image forming method and process-cartridge
CANON KK16 citations83
US6040103AMar 21, 2000
Toner for developing electrostatic image and image forming method
CANON KK16 citations83
US7214460B2May 8, 2007
Yellow toner
CANON KK5 citations74
US7090951B2Aug 15, 2006
Toner, method for forming a full-color image, and process cartridge
CANON KK7 citations74
US5710965AJan 20, 1998
Developer for developing electrostatic images and image forming method
CANON KK10 citations74
US5411830AMay 2, 1995
Magnetic developer, electrophotographic apparatus and recognition method of magnetic ink character
CANON KK10 citations74
US7517627B2Apr 14, 2009
Toner, image forming method and process-cartridge
CANON KK7 citations73
US7026086B2Apr 11, 2006
Toner, image forming method and process-cartridge
CANON KK7 citations73
US6653038B2Nov 25, 2003
Toner, image forming method and process cartridge
CANON KK6 citations73
US4912010AMar 27, 1990
Process for producing toner
CANON KK12 citations73
US4804610AFeb 14, 1989
Process for producing toner by suspension polymerization method
CANON KK17 citations73
US5952138ASep 14, 1999
Magnetic developer and recognition method of magnetic-ink character
CANON KK7 citations72
US7056634B2Jun 6, 2006
Yellow toner
CANON KK2 citations63
US6593052B2Jul 15, 2003
Toner, image forming method and process cartridge
CANON KK4 citations62
US6156470ADec 5, 2000
Toner having negative triboelectric chargeability and image forming method
CANON KK6 citations61
CANON MEDICAL SYSTEMS CORP
5 patentsUS12076180B2Sep 3, 2024
Image processing apparatus, ultrasound diagnostic apparatus, and image processing method
CANON MEDICAL SYSTEMS CORP1 citations63
US12369892B2Jul 29, 2025
Ultrasound diagnosis apparatus and medical image processing method
CANON MEDICAL SYSTEMS CORP0 citations62
US11723629B2Aug 15, 2023
Ultrasound diagnosis apparatus and medical image processing method
CANON MEDICAL SYSTEMS CORP0 citations62
US11557035B2Jan 17, 2023
Ultrasonic diagnostic apparatus, medical image processing apparatus, and non-transitory computer medium storing computer program
CANON MEDICAL SYSTEMS CORP0 citations59
US11931202B2Mar 19, 2024
Ultrasound automatic scanning system, ultrasound diagnostic apparatus, ultrasound scanning support apparatus
CANON MEDICAL SYSTEMS CORP0 citations52
MATSUNAGA SATOSHI
3 patentsTOSHIBA MEDICAL SYS CORP
3 patentsUS10039524B2Aug 7, 2018
Medical image diagnostic apparatus and medical imaging apparatus
TOSHIBA MEDICAL SYS CORP4 citations73
US10729408B2Aug 4, 2020
Ultrasound diagnosis apparatus and controlling method
TOSHIBA MEDICAL SYS CORP2 citations70
US11564660B2Jan 31, 2023
Ultrasonic diagnostic apparatus and method for generating ultrasonic image
TOSHIBA MEDICAL SYS CORP0 citations52
KONISHIROKU PHOTO IND
2 patentsFUJIKURA LTD
2 patentsUS12467824B2Nov 11, 2025
Inspection method for optical fiber, inspection device for optical fiber, and method for manufacturing optical fiber-wound bobbin
FUJIKURA LTD0 citations63
US10662022B2May 26, 2020
Optical fiber winding bobbin, optical fiber winding method, and bobbin-wound optical fiber
FUJIKURA LTD1 citations53
SUMITOMO RUBBER IND
2 patentsNIPPON CMK KK
1 patentLION CORP
1 patentKUBOTA SHUICHI
1 patentKURITA KOICHIRO
1 patentFUJITSU LTD
1 patentShowing the top 50 of 61 patents by PatentIndex Score.