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 patentsUS5162858ANov 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 patentsUS10290657B2May 14, 2019
Display device
JAPAN DISPLAY INC6 citations83
US10629750B2Apr 21, 2020
Display device and manufacturing method thereof
JAPAN DISPLAY INC2 citations72
US10062846B2Aug 28, 2018
Display device
JAPAN DISPLAY INC2 citations72
US11935967B2Mar 19, 2024
Semiconductor device
JAPAN DISPLAY INC0 citations62
US11114568B2Sep 7, 2021
Semiconductor device
JAPAN DISPLAY INC0 citations62
US10608016B2Mar 31, 2020
Semiconductor device
JAPAN DISPLAY INC0 citations51
US10396187B2Aug 27, 2019
Semiconductor device
JAPAN DISPLAY INC0 citations51