P

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 patents
US4957774ASep 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 patents

MATSUNAGA SATOSHI

3 patents

TOSHIBA MEDICAL SYS CORP

3 patents

KONISHIROKU PHOTO IND

2 patents

FUJIKURA LTD

2 patents

SUMITOMO RUBBER IND

2 patents

NIPPON CMK KK

1 patent

LION CORP

1 patent

KUBOTA SHUICHI

1 patent

KURITA KOICHIRO

1 patent

FUJITSU LTD

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.