P

Inventor

SAITO TAKUYA

JP49 patents
⚠️ This page may combine multiple inventors who share the name “SAITO TAKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

24 patents
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
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
US6821698B2Nov 23, 2004

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

RICOH KK60 citations96
US7198874B2Apr 3, 2007

Toner, method of making, method of using

RICOH KK28 citations93
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
US7074541B2Jul 11, 2006

Toner for electrophotography, method of manufacturing the toner, developer, development method, transfer method, and process cartridge using the toner

RICOH KK39 citations93
US7074535B2Jul 11, 2006

Toner, method of making, method of using

RICOH KK34 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
US7455942B2Nov 25, 2008

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

RICOH KK41 citations92
US7396630B2Jul 8, 2008

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

RICOH KK14 citations92
US7241548B2Jul 10, 2007

Toner, method for preparing the toner, and image forming method and apparatus using the toner

RICOH KK28 citations92
US6830859B2Dec 14, 2004

Charge control agent and toner using same

RICOH KK27 citations91
US7541128B2Jun 2, 2009

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

RICOH KK9 citations84
US7368213B2May 6, 2008

Toner and fixing device and image forming device using the same

RICOH KK17 citations84
US7364828B2Apr 29, 2008

Toner for electrophotography, method of manufacturing the toner, developer, development method, transfer method, and process cartridge using the toner

RICOH KK11 citations84
US7396627B2Jul 8, 2008

Method of preparing a toner, developer including the toner, container containing the toner, and image forming method and process cartridge using the toner

RICOH KK11 citations83
US7354690B2Apr 8, 2008

Toner and method for producing the same, and, developer, toner-containing container, process cartridge, image forming apparatus and image forming method

RICOH KK11 citations83
US7563555B2Jul 21, 2009

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

RICOH KK5 citations74
US7384722B2Jun 10, 2008

Method for preparing functional particulate organic material, toner using the functional particulate organic material, and image forming method and apparatus using the toner

RICOH KK8 citations74
US7575842B2Aug 18, 2009

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

RICOH KK4 citations62
US7666566B2Feb 23, 2010

Electrophotographic toner and method of preparing the toner

RICOH KK1 citations52
US7608373B2Oct 27, 2009

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

RICOH KK0 citations52

RICOH CO LTD

5 patents

CANON KK

3 patents

NGK SPARK PLUG CO

2 patents

NIIMI TATSUYA

2 patents

TAKEMOTO OIL & FAT CO LTD

1 patent

OHASHI TECHNICA INC

1 patent

NIPPON STEEL & SUMITOMO METAL CORP

1 patent

SUZUKI SHOKAN KK

1 patent

WATANABE MASAKI

1 patent

YOKOGAWA ELECTRIC CORP

1 patent

YAMADA YUICHI

1 patent

NAGANO KEIKI CO LTD

1 patent

YAMAGUCHI TAKEO

1 patent

SAITO TAKUYA

1 patent

KAO CORP

1 patent

KAYAKU ANTIBIOTIC RESEARCH CO

1 patent

DENSO CORP

1 patent