P

Inventor

SUZUKI MASANORI

JP173 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKI MASANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

26 patents
US6468706B2Oct 22, 2002

Two-component developer, container filled with the two-component developer, and image formation apparatus

RICOH KK130 citations99
US6363229B1Mar 26, 2002

Full-color toner image fixing method and apparatus

RICOH KK174 citations99
US6716561B2Apr 6, 2004

Toner for developing electrostatic latent image and image forming method using same

RICOH KK75 citations98
US6653037B2Nov 25, 2003

Toner for developing latent electrostatic images, and image forming method and device

RICOH KK91 citations98
US6566026B2May 20, 2003

Toner for developing electrostatic latent image, toner container containing the toner, and image forming method and apparatus using the toner

RICOH KK75 citations98
US6335137B1Jan 1, 2002

Electrophotographic toner and electrophotographic image forming method and apparatus using the toner

RICOH KK103 citations98
US6946229B2Sep 20, 2005

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

RICOH KK54 citations96
US6858365B2Feb 22, 2005

Toner for developing electrostatic latent image, developing method and developing apparatus

RICOH KK57 citations96
US6852459B2Feb 8, 2005

Color toner, method for manufacturing the toner, and image forming apparatus and method using the toner

RICOH KK53 citations96
US6821698B2Nov 23, 2004

Toner for developing electrostatic latent image, toner cartridge, image forming method, process cartridge and image forming apparatus

RICOH KK60 citations96
US6544704B1Apr 8, 2003

Two-component developer, container filled with the two-component developer, and image formation apparatus

RICOH KK59 citations96
US6168894B1Jan 2, 2001

Image forming method and dry toner therefor

RICOH KK79 citations96
US6004715ADec 21, 1999

Toner for developing electrostatic images

RICOH KK75 citations94
US7132210B2Nov 7, 2006

Image-forming color toner, developing agent, image-forming apparatus, toner container, image-forming process cartridge and image-forming process

RICOH KK27 citations93
US7052815B2May 30, 2006

Color toner for developing electrostatic images, toner container containing the color toner, and image forming method and apparatus using the color toner

RICOH KK30 citations93
US6939653B2Sep 6, 2005

Image-forming color toner, developing agent, image-forming apparatus, toner container, image-forming process cartridge and image-forming process

RICOH KK29 citations93
US6819892B2Nov 16, 2004

Electrophotographic image forming apparatus including air conditioning means for removing harmful substances

RICOH KK42 citations93
US6010814AJan 4, 2000

Electrophotographic toner composition and image formation method using the composition

RICOH KK42 citations93
US5168028ADec 1, 1992

Negatively chargeable toner for developing latent electrostatic images

RICOH KK35 citations93
US7396630B2Jul 8, 2008

Toner, developer including the toner, and method for fixing toner image

RICOH KK14 citations92
US7049037B2May 23, 2006

Color toner, method for manufacturing the toner, and image forming apparatus and method using the toner

RICOH KK25 citations92
US6228550B1May 8, 2001

Two-component developer

RICOH KK35 citations92
US5614347AMar 25, 1997

Toner for developing latent electrostatic images

RICOH KK30 citations92
US5519316AMay 21, 1996

Method and apparatus for measuring a toner concentration of a two-component developer

RICOH KK26 citations92
US6830859B2Dec 14, 2004

Charge control agent and toner using same

RICOH KK27 citations91
US5912100AJun 15, 1999

Toner for developing electrostatic images

RICOH KK48 citations91

PIONEER ELECTRONIC CORP

3 patents

HITACHI LTD

3 patents

WAKUNAGA SEIYAKU KK

2 patents

TECHNO RYOWA CO LTD

2 patents

NIPPON DENSO CO

2 patents

NEC CORP

1 patent

NIPPON ELECTRIC CO

1 patent

NIPPON TELEGRAPH & TELEPHONE

1 patent

FUJITSU LTD

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

TS TECH CO LTD

1 patent

TONEN CORP

1 patent

OXY METAL INDUSTRIES CORP

1 patent

TAKEMOTO OIL & FAT CO LTD

1 patent

DAIICHI SEIYAKU CO

1 patent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

JAPAN SYNTHETIC RUBBER CO LTD

1 patent

Showing the top 50 of 173 patents by PatentIndex Score.