P

Inventor

TANAKA TOMOAKI

JP66 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA TOMOAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI XEROX CO LTD

15 patents
US6704538B2Mar 9, 2004

Color image forming apparatus and color toner

FUJI XEROX CO LTD16 citations84
US6641965B2Nov 4, 2003

Color toner for electrophotography, and a combined set of color toners for electrophotography using the same, color developing agent for electrophotography using the same, method for forming color images using the same, and device for forming color images using the same

FUJI XEROX CO LTD13 citations84
US10254667B2Apr 9, 2019

Electrostatic charge image developing toner set, electrostatic charge image developer set, and toner cartridge set

FUJI XEROX CO LTD7 citations83
US7416826B2Aug 26, 2008

Color toner for electrophotography and color toner set for electrophotography using the same, color developer for electrophotography, method for forming color image, and apparatus for forming color image

FUJI XEROX CO LTD7 citations74
US7316879B2Jan 8, 2008

Imaging color toner, color image forming method and color image forming apparatus

FUJI XEROX CO LTD8 citations73
US10670983B2Jun 2, 2020

Toner set, white toner, and electrostatic charge image developer

FUJI XEROX CO LTD2 citations72
US9477166B2Oct 25, 2016

Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge

FUJI XEROX CO LTD3 citations72
US9304423B2Apr 5, 2016

Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, and process cartridge

FUJI XEROX CO LTD3 citations72
US7252914B2Aug 7, 2007

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

FUJI XEROX CO LTD3 citations62
US6821696B2Nov 23, 2004

Toner for optical fixing, manufacturing method therefor and image formation apparatus using it

FUJI XEROX CO LTD2 citations62
US6746808B2Jun 8, 2004

Image forming color toner, color image forming method and color image forming apparatus

FUJI XEROX CO LTD6 citations62
US10324389B2Jun 18, 2019

Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge

FUJI XEROX CO LTD0 citations51
US9529292B2Dec 27, 2016

Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge

FUJI XEROX CO LTD0 citations51
US9304419B2Apr 5, 2016

Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, and process cartridge

FUJI XEROX CO LTD0 citations51
US9470994B2Oct 18, 2016

Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge

FUJI XEROX CO LTD1 citations50

FUJITSU LTD

8 patents

FUJIFILM BUSINESS INNOVATION CORP

8 patents

ANDEN CO LTD

5 patents

NIPPON STEEL CORP

3 patents

NEC CORP

2 patents

DENSO INT AMERICA INC

1 patent

OMRON TATEISI ELECTRONICS CO

1 patent

NIPPON SOKEN

1 patent

CANON KK

1 patent

NITTETSU PLANT DESIGNING CORP

1 patent

SUMITOMO CHEMICAL CO

1 patent

DENSO ELECTRONICS CORP

1 patent

DENKA COMPANY LTD

1 patent

HORIBE TATSUTO

1 patent

Showing the top 50 of 66 patents by PatentIndex Score.