P

Inventor

AKASHI YASUTAKA

JP61 patents
⚠️ This page may combine multiple inventors who share the name “AKASHI YASUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

36 patents
US7796926B2Sep 14, 2010

Developing apparatus and electrophotographic image-forming apparatus

CANON KK29 citations92
US6873816B2Mar 29, 2005

Developing assembly, process cartridge and image-forming method

CANON KK29 citations92
US5268248ADec 7, 1993

Toner for developing electrostatic image and process for production thereof

CANON KK27 citations92
US5215854AJun 1, 1993

Process for producing microcapsule toner

CANON KK44 citations92
US5202731AApr 13, 1993

Image forming apparatus having an alternating bias electric field

CANON KK39 citations92
US5175070ADec 29, 1992

Image forming method and image forming apparatus

CANON KK25 citations92
US5480755AJan 2, 1996

Magnetic toner, image forming method, surface-modified fine silica powder and process for its production

CANON KK28 citations90
US11181848B2Nov 23, 2021

Liquid developer and method of producing liquid developer

CANON KK15 citations85
US7361400B2Apr 22, 2008

Developer carrier, developing device using the developer carrier, and process cartridge using the developer carrier

CANON KK19 citations84
US6924076B2Aug 2, 2005

Developing assembly, process cartridge and image-forming method

CANON KK15 citations84
US6841327B2Jan 11, 2005

Developing assembly, image-forming apparatus and process cartridge

CANON KK18 citations84
US6687476B2Feb 3, 2004

Developer-carrying member, method for regeneration thereof and developing apparatus

CANON KK16 citations84
US6632577B2Oct 14, 2003

Image forming method

CANON KK13 citations84
US5849453ADec 15, 1998

Image forming method including recycling of untransferred toner collected from image bearing member to developing means

CANON KK18 citations84
US8377549B2Feb 19, 2013

Developer carrying member, and developing apparatus using same

CANON KK8 citations83
US8372570B2Feb 12, 2013

Developer carrying member, method for manufacturing same and developing apparatus

CANON KK8 citations83
US5504272AApr 2, 1996

Magnetic toner having defined particle distribution

CANON KK17 citations82
US4904562AFeb 27, 1990

Process for producing encapsulated toner

CANON KK20 citations82
US5500318AMar 19, 1996

Toner for developing electrostatic image and fixing method

CANON KK16 citations81
US7364791B2Apr 29, 2008

Developer carrying member and developing method by using thereof

CANON KK6 citations74
US7223511B2May 29, 2007

Developer carrying member and developing method by using thereof

CANON KK6 citations74
US5348829ASep 20, 1994

Monocomponent-type developer for developing electrostatic image and image forming method

CANON KK16 citations74
US5338894AAug 16, 1994

Image forming method with improved development

CANON KK13 citations74
US5296326AMar 22, 1994

Magnetic toner

CANON KK14 citations74
US5212524AMay 18, 1993

Toner for developing electrostatic images, image forming method and image forming apparatus

CANON KK11 citations74
US5169738ADec 8, 1992

Toner for developing electrostatic images, image forming method and image forming apparatus

CANON KK14 citations74
US9026012B2May 5, 2015

Developer carrying member, process for its production, and developing assembly

CANON KK6 citations73
US8792810B2Jul 29, 2014

Developer carrying member, process for its production, and developing assembly

CANON KK5 citations73
US8628846B2Jan 14, 2014

Developer carrying member and developing unit

CANON KK4 citations73
US5641600AJun 24, 1997

Magnetic toner and image forming method

CANON KK14 citations73
US5330871AJul 19, 1994

Toner for developing electrostatic image

CANON KK12 citations73
US7727619B2Jun 1, 2010

Developer carrying member and developing apparatus

CANON KK4 citations63
US7585606B2Sep 8, 2009

Developer carrying member and developing method by using thereof

CANON KK4 citations63
US5219946AJun 15, 1993

Binder resin and process for producing it

CANON KK5 citations63
US11624987B2Apr 11, 2023

Liquid developer

CANON KK0 citations62
US11281120B2Mar 22, 2022

Liquid developer and image-forming method

CANON KK0 citations62

YOKOHAMA RUBBER CO LTD

12 patents

OTAKE SATOSHI

2 patents

Showing the top 50 of 61 patents by PatentIndex Score.