P

Inventor

TAKAGI SHINJI

JP59 patents
⚠️ This page may combine multiple inventors who share the name “TAKAGI SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

38 patents
US6361136B1Mar 26, 2002

Detection system, liquid-jet printing apparatus and liquid container

CANON KK174 citations99
US6557984B2May 6, 2003

Ink-jet printing head and ink-jet printing apparatus

CANON KK53 citations96
US6203133B1Mar 20, 2001

Apparatus and method for enhancing image resolution using multi-level data generated by halftone processor

CANON KK65 citations96
US5384587AJan 24, 1995

Multi-drop ink-jet recording method with compensation for image density non-uniformities

CANON KK101 citations96
US9740117B2Aug 22, 2017

Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and condensed polycyclic aromatic compound

CANON KK21 citations94
US9594318B2Mar 14, 2017

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK26 citations94
US8343699B2Jan 1, 2013

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK35 citations94
US6719400B2Apr 13, 2004

Recovery processing method and unit of ink jet printing apparatus

CANON KK31 citations93
US9389523B2Jul 12, 2016

Electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge each including the electrophotographic photosensitive member

CANON KK20 citations92
US9316931B2Apr 19, 2016

Electrophotographic photosensitive member, electrophotographic apparatus, process cartridge, and condensed polycyclic aromatic compound

CANON KK22 citations92
US7732113B2Jun 8, 2010

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and process for producing electrophotographic photosensitive member

CANON KK28 citations92
US6652053B2Nov 25, 2003

Substrate for ink-jet printing head, ink-jet printing head, ink-jet cartridge, ink-jet printing apparatus, and method for detecting ink in ink-jet printing head

CANON KK22 citations92
US6631970B2Oct 14, 2003

Ink jet recording apparatus and ink jet print head

CANON KK25 citations92
US6215971B1Apr 10, 2001

Electrophotographic image-forming method, electrophotographic image-forming apparatus, and process cartridge

CANON KK20 citations92
US6113290ASep 5, 2000

Ink jet recording apparatus having improved edge detecting and edge formation

CANON KK20 citations92
US7175249B2Feb 13, 2007

Recording apparatus and electronic apparatus

CANON KK15 citations91
US10310395B2Jun 4, 2019

Electrophotographic photosensitive member, electrophotographic apparatus, and process cartridge

CANON KK18 citations86
US10120331B2Nov 6, 2018

Electrophotographic photosensitive member, process for producing electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge including electrophotographic photosensitive member

CANON KK18 citations86
US10042272B2Aug 7, 2018

Electrophotographic photosensitive member, method for producing the same, process cartridge and electrophotographic apparatus

CANON KK19 citations86
US10768539B2Sep 8, 2020

Electrophotographic photosensitive member, production method therefor, process cartridge, and electrophotographic image-forming apparatus

CANON KK7 citations84
US10761442B2Sep 1, 2020

Electrophotographic photosensitive member, electrophotographic apparatus, process cartridge, and method of producing electrophotographic photosensitive member

CANON KK9 citations84
US10670979B2Jun 2, 2020

Electrophotographic photosensitive member, electrophotographic apparatus, process cartridge, and method of manufacturing electrophotographic photosensitive member

CANON KK8 citations84
US10488769B2Nov 26, 2019

Electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge each including the electrophotographic photosensitive member

CANON KK10 citations84
US10488771B2Nov 26, 2019

Electrophotographic photosensitive member, method for producing the same, process cartridge, and electrophotographic apparatus

CANON KK10 citations84
US10451984B2Oct 22, 2019

Production method of electrophotographic photosensitive member, electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

CANON KK10 citations84
US6547358B1Apr 15, 2003

Ink jet printing apparatus and ejection data forming method

CANON KK15 citations84
US6513906B1Feb 4, 2003

Recording apparatus and recording method

CANON KK12 citations74
US6443546B1Sep 3, 2002

Printing apparatus and control method that includes an optical detector for detecting the presence or absence of an ink tank and ink therein

CANON KK13 citations74
US6099102AAug 8, 2000

Ink jet recording method, recording apparatus, and information-processing system

CANON KK10 citations74
US9946175B2Apr 17, 2018

Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and condensed polycyclic aromatic compound

CANON KK4 citations73
US6585363B1Jul 1, 2003

Ink-jet printing apparatus and printing method

CANON KK9 citations73
US6123404ASep 26, 2000

Recording apparatus for counting image recording drive data

CANON KK15 citations73
US7780257B2Aug 24, 2010

Recording apparatus and electronic apparatus

CANON KK7 citations72
US6988783B2Jan 24, 2006

Liquid detection method, liquid detection apparatus and printing apparatus using the liquid detection

CANON KK3 citations63
US6923522B2Aug 2, 2005

Recording apparatus and recording method

CANON KK3 citations63
US6669335B2Dec 30, 2003

Ink-jet printing head and ink-jet printing apparatus

CANON KK3 citations62
US6095644AAug 1, 2000

Ink-jet printing apparatus

CANON KK2 citations62
US6085028AJul 4, 2000

Recording apparatus and method for recording an image with drive data calculated in accordance with image data and context data

CANON KK5 citations62

ANELVA CORP

4 patents

SEKIDO KUNIHIKO

3 patents

CANON ANELVA CORP

2 patents

MARUYAMA AKIHIRO

1 patent

TAKAGI SHINJI

1 patent

YAMATO HIDENORI

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.