P

Inventor

WATABE MASAHIRO

JP38 patents
⚠️ This page may combine multiple inventors who share the name “WATABE MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

26 patents
US5162858ANov 10, 1992

Cleaning blade and apparatus employing the same

CANON KK133 citations98
US5895150AApr 20, 1999

Elastic blade for control of developer feed, and development device employing the same

CANON KK59 citations95
US5729806AMar 17, 1998

Curved developer amount controlling member, developing apparatus, and process cartridge using the same

CANON KK23 citations92
US5589239ADec 31, 1996

Variable-angle optical device with optically transparent substance

CANON KK44 citations92
US5450184ASep 12, 1995

Cleaning blade for electrophotography, cleaning device for electrophotography, apparatus unit, electrophotographic apparatus and facsimile apparatus

CANON KK49 citations92
US5353104AOct 4, 1994

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

CANON KK51 citations92
US4832049AMay 23, 1989

Apparatus for detecting abnormality of the spinal column

CANON KK30 citations91
US5204034AApr 20, 1993

Method of producing a cleaning blade with a lubricant surface

CANON KK23 citations90
US9170556B2Oct 27, 2015

Cleaning blade, method for manufacturing cleaning blade, process cartridge, and electrophotographic apparatus

CANON KK8 citations83
US6223014B1Apr 24, 2001

Developer-regulating member, development device, process cartridge, and process for producing developer-regulating member

CANON KK17 citations83
US5933692AAug 3, 1999

Developer regulating member with elastic layer supporting section having high elastic limit value and developing apparatus using the same

CANON KK17 citations83
US5978636ANov 2, 1999

Developer amount restricting member and developing device

CANON KK10 citations74
US6176565B1Jan 23, 2001

Cleaning member for ink jet head and ink jet apparatus provided with said cleaning member

CANON KK9 citations73
US6094555AJul 25, 2000

Developer amount regulating member, method of producing the same, and development device using the same

CANON KK15 citations73
US6078770AJun 20, 2000

Toner-amount regulating elastic blade and developing device and apparatus unit using the same

CANON KK7 citations73
US5587776ADec 24, 1996

Member comprising a polyurethane rubber composition containing an amino catalyst for regulating quantity of developer and developing unit using the same

CANON KK11 citations73
US5510887AApr 23, 1996

Cleaning blade, process cartridge containing same and electrophotographic apparatus using same

CANON KK15 citations73
US5260756ANov 9, 1993

Cleaning blade for electrophotography

CANON KK6 citations73
US5145724ASep 8, 1992

Method of making a cleaning blade coated with graphite fluoride

CANON KK17 citations73
US6475421B2Nov 5, 2002

Method of manufacturing a regulating blade featuring a curved supporting layer

CANON KK3 citations62
US5729258AMar 17, 1998

Cleaning member used for an ink-jet recording apparatus and the ink-jet recording apparatus using the aforesaid cleaning member

CANON KK2 citations62
US5080976AJan 14, 1992

Blade and method for preparation thereof

CANON KK3 citations62
US6447707B1Sep 10, 2002

Molding method of thermosetting resin and mold with unnecessary gap heating

CANON KK2 citations61
US9037069B2May 19, 2015

Method for producing cleaning blade

CANON KK2 citations60
US9547272B2Jan 17, 2017

Cleaning blade and cleaning device

CANON KK1 citations51
US9026027B2May 5, 2015

Cleaning blade, process cartridge, electrophotographic apparatus, and polyester urethane rubber

CANON KK1 citations50

JAPAN DISPLAY INC

7 patents

FUJITSU LTD

3 patents

CANON KABUSHIKIA KAISHA

1 patent

YANAGITA HIDEAKI

1 patent