P

Inventor

KATO JUNICHI

JP130 patents
⚠️ This page may combine multiple inventors who share the name “KATO JUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

24 patents
US6337964B2Jan 8, 2002

Agitating member, developing apparatus and process cartridge

CANON KK84 citations98
US6128462AOct 3, 2000

Cleaning member, image forming apparatus provided with a cleaning blade member, and process cartridge detachably attachable on the image forming apparatus

CANON KK55 citations96
US5765077AJun 9, 1998

Charging member, charging device and process cartridge detachably mountable to image forming apparatus

CANON KK52 citations96
US5066979ANov 19, 1991

Color image forming apparatus wherein plural colors can be formed through one printing cycle

CANON KK33 citations93
US6317574B1Nov 13, 2001

Charging member, process cartridge, and image forming apparatus

CANON KK21 citations92
US6175703B1Jan 16, 2001

Image forming apparatus and process cartridge

CANON KK40 citations92
US6169869B1Jan 2, 2001

Image forming apparatus and process cartridge

CANON KK32 citations92
US6163663ADec 19, 2000

Image forming apparatus using a developer of a given polarity and an externally added additive of an opposite polarity

CANON KK29 citations92
US5995785ANov 30, 1999

Image forming apparatus having a mechanism for preventing stripping off of a lubricant from a cleaning blade

CANON KK22 citations92
US5790927AAug 4, 1998

Charging member and process cartridge having same

CANON KK31 citations92
US5682585AOct 28, 1997

Developing apparatus generating electric field between developer carrying member and developer layer regulating member

CANON KK32 citations92
US5543899AAug 6, 1996

Charging member having a foamed layer of a material with specified density and pore properties, charging device, process cartridge and image forming apparatus featuring the charging member

CANON KK27 citations92
US5519472AMay 21, 1996

Developing apparatus using elastic blade

CANON KK46 citations92
US5455603AOct 3, 1995

Image forming apparatus with feeder control based on pixel conversion status

CANON KK26 citations92
US5353104AOct 4, 1994

Defining member for defining thickness of one-component developer and developing device equipped with it

CANON KK51 citations92
US5264902ANov 23, 1993

Image forming device

CANON KK40 citations92
US5038174AAug 6, 1991

Image forming apparatus having a ventilated image forming unit

CANON KK30 citations92
US5646718AJul 8, 1997

Cleaning blade for use in electrophotography, process cartridge and image forming apparatus

CANON KK36 citations90
US5463410AOct 31, 1995

Image recording apparatus using optical beam

CANON KK26 citations90
US6539190B2Mar 25, 2003

Process cartridge and image forming apparatus comprising charging means including a charge member and electroconductive particles

CANON KK18 citations84
US5412480AMay 2, 1995

Image forming apparatus with fixer temperature control

CANON KK15 citations82
US6778791B2Aug 17, 2004

Image forming apparatus having charging rotatable member

CANON KK7 citations74
US6434349B1Aug 13, 2002

Image forming apparatus

CANON KK7 citations74
US6038414AMar 14, 2000

Developing apparatus with magnetic seals for preventing toner leakage

CANON KK15 citations74

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

19 patents
US6392525B1May 21, 2002

Magnetic element and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD243 citations99
US7219416B2May 22, 2007

Method of manufacturing a magnetic element

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations96
US6888435B2May 3, 2005

Composite magnetic body, and magnetic element and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61 citations96
US6784782B2Aug 31, 2004

Composite magnetic body, and magnetic element and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD49 citations96
US6051860AApr 18, 2000

Nonvolatile semiconductor memory device and method for fabricating the same and semiconductor integrated circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations96
US6661328B2Dec 9, 2003

Composite magnetic body, and magnetic element and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations93
US6380585B1Apr 30, 2002

Nonvolatile semiconductor device capable of increased electron injection efficiency

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations93
US6358799B2Mar 19, 2002

Nonvolatile semiconductor memory device and method for fabricating the same, and semiconductor integrated circuit device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations93
US6184553B1Feb 6, 2001

Nonvolatile semiconductor memory device and method for fabricating the same, and semiconductor integrated circuit device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations93
US6147379ANov 14, 2000

Semiconductor device and method for fabricating the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations93
US6121655ASep 19, 2000

Nonvolatile semiconductor memory device and method for fabricating the same and semiconductor integrated circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations93
US5036424AJul 30, 1991

Multilayer ceramic capacitive element

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations92
US4586972AMay 6, 1986

Method for making multilayer ceramic body

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations91
US6521069B1Feb 18, 2003

Green sheet and manufacturing method thereof, manufacturing method of multi-layer wiring board, and manufacturing method of double-sided wiring board

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations74
US6514427B2Feb 4, 2003

Piezoelectric ceramic composition and piezoelectric element containing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6227051B1May 8, 2001

Acceleration sensor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US6050144AApr 18, 2000

Acceleration sensor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5929727AJul 27, 1999

Dielectric resonator, method for manufacturing the same, filter and communication apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US5824616AOct 20, 1998

Dielectric ceramic compositions

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74

TOYOTA MOTOR CO LTD

1 patent

(unassigned)

1 patent

JAPAN PREC INSTR INC

1 patent

FANUC LTD

1 patent

NETUREN CO LTD

1 patent

NIHON SEIMITSU SOKKI CO LTD

1 patent

MATSUSHITA ELECTRONICS CORP

1 patent

Showing the top 50 of 130 patents by PatentIndex Score.