P

Inventor

MOCHIZUKI SATOSHI

JP64 patents
⚠️ This page may combine multiple inventors who share the name “MOCHIZUKI SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

39 patents
US7374851B2May 20, 2008

Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method

RICOH KK67 citations98
US7318989B2Jan 15, 2008

Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method

RICOH KK71 citations98
US6406826B1Jun 18, 2002

Carrier for image developer for electrophotography

RICOH KK128 citations98
US6946229B2Sep 20, 2005

Toner for forming color image, image forming apparatus, and toner container

RICOH KK54 citations96
US6828075B2Dec 7, 2004

Carrier for electrophotography and developer using the same

RICOH KK52 citations96
US6818369B2Nov 16, 2004

Toner for electrostatic image development and image forming method and apparatus using the toner

RICOH KK58 citations96
US6757507B2Jun 29, 2004

Image formation apparatus using a dry two-component developer for development

RICOH KK49 citations96
US6500595B1Dec 31, 2002

Carrier for electrophotographic developer, method for manufacturing the carrier, and coating liquid for the method

RICOH KK62 citations96
US6303258B1Oct 16, 2001

Electrophotographic toner and image forming method using the toner

RICOH KK76 citations96
US5771426AJun 23, 1998

Developing device using a toner and carrier mixture

RICOH KK67 citations96
US5659860AAug 19, 1997

Developing device for an image forming apparatus and toner cartridge

RICOH KK84 citations94
US7521164B2Apr 21, 2009

Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method

RICOH KK22 citations93
US7368212B2May 6, 2008

Toner for developing electrostatic image, developer, image forming apparatus, process for forming image, process cartridge and process for measuring porosity of toner

RICOH KK23 citations93
US7288353B2Oct 30, 2007

Toner, developer, image developer and image forming apparatus

RICOH KK18 citations93
US7261989B2Aug 28, 2007

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

RICOH KK49 citations93
US7258959B2Aug 21, 2007

Toner for electrophotography and image forming apparatus

RICOH KK42 citations93
US7172844B2Feb 6, 2007

Toner for electrophotography, and image forming process, process cartridge and image forming apparatus using the same

RICOH KK36 citations93
US7169525B2Jan 30, 2007

Toner, developer, image forming apparatus, process cartridge and image forming process

RICOH KK37 citations93
US7163773B2Jan 16, 2007

Toner for developing electrostatic image, developer, process for forming image, and image forming apparatus

RICOH KK27 citations93
US7024140B2Apr 4, 2006

Toner feeder, toner, and electrophotographic image forming apparatus using the toner feeder and toner

RICOH KK36 citations93
US7455942B2Nov 25, 2008

Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method using the same

RICOH KK41 citations92
US7344812B2Mar 18, 2008

Developer for developing electrostatic latent image and image forming apparatus

RICOH KK26 citations92
US7169522B2Jan 30, 2007

Toner for developing a latent electrostatic image, developer using the same, full-color toner kit using the same, image-forming apparatus using the same, image-forming process cartridge using the same and image-forming process using the same

RICOH KK42 citations92
US7166403B2Jan 23, 2007

Toner, developer, image developing apparatus, and image forming apparatus

RICOH KK29 citations92
US6902858B2Jun 7, 2005

Image formation apparatus using a dry two-component developer for development

RICOH KK21 citations92
US6902857B2Jun 7, 2005

Method for forming electrophotographic image and electrographic device

RICOH KK48 citations92
US6861191B2Mar 1, 2005

Dry toner for developing electrostatic images

RICOH KK45 citations92
US6770411B2Aug 3, 2004

Negatively chargeable toner

RICOH KK50 citations92
US5652079AJul 29, 1997

Carrier for dry two-component developer and method of producing the same

RICOH KK37 citations92
US6356729B1Mar 12, 2002

Electrophotographic toner, toner container containing the toner, image forming apparatus using the toner container and method for supplying the toner from the toner container

RICOH KK33 citations87
US7759036B2Jul 20, 2010

Toner and production method thereof, image forming apparatus and image forming method, and process cartridge

RICOH KK17 citations84
US7611815B2Nov 3, 2009

External additive for toner for electrophotography, toner for electrophotography, double-component developer for electrophotography, image-forming process using the toner, and image-forming apparatus using the toner

RICOH KK15 citations84
US7566521B2Jul 28, 2009

Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method

RICOH KK11 citations84
US7368213B2May 6, 2008

Toner and fixing device and image forming device using the same

RICOH KK17 citations84
US7442484B2Oct 28, 2008

Image forming method using toner

RICOH KK16 citations83
US7608377B2Oct 27, 2009

Image forming method and image forming apparatus

RICOH KK7 citations74
US7413838B2Aug 19, 2008

External additives for electrophotographic toner, electrophotographic toner, electrophotographic developer, image forming method and image forming apparatus

RICOH KK8 citations74
US7272347B2Sep 18, 2007

Carrier, developer including the carrier, and image forming apparatus using the developer

RICOH KK7 citations74
US7226713B2Jun 5, 2007

Carrier, developer including the carrier and image forming apparatus using the developer

RICOH KK8 citations74

YOKOGAWA ELECTRIC CORP

4 patents

NTT ADVANCED TECH KK

2 patents

MIDORI CO LTD

1 patent

SANYO CHEMICAL IND LTD

1 patent

MITSUBISHI STEEL MFG

1 patent

WORK PLANNING CO LTD K

1 patent

MOCHIZUKI SATOSHI

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.