Membership
Tour
Register
Log in
Hiroki Ishii
Follow
Person
Kanagawa, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Fixing device and image forming apparatus incorporating same
Patent number
9,304,454
Issue date
Apr 5, 2016
Ricoh Company, Ltd.
Takuya Suganuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and method, and toner, developer and proces...
Patent number
9,069,271
Issue date
Jun 30, 2015
Ricoh Company, Ltd.
Hyo Shu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
9,025,977
Issue date
May 5, 2015
Ricoh Company, Ltd.
Hiroyuki Sugiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and toner supply control method
Patent number
8,861,994
Issue date
Oct 14, 2014
Ricoh Company, Ltd.
Hiroki Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having a job interruption control unit
Patent number
8,494,391
Issue date
Jul 23, 2013
Ricoh Company, Limited
Hiroki Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS INCORPORATING CONTROLLER FOR DETERMINING EX...
Publication number
20150234316
Publication date
Aug 20, 2015
Hideaki Kanaya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20150050038
Publication date
Feb 19, 2015
Takuya SUGANUMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20140233972
Publication date
Aug 21, 2014
RICOH COMPANY, LTD.
Hiroyuki Sugiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20140093289
Publication date
Apr 3, 2014
Hiroki ISHII
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND TONER SUPPLY CONTROL METHOD
Publication number
20130230332
Publication date
Sep 5, 2013
Hiroki ISHII
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image Forming Apparatus And Method, And Toner, Developer And Proces...
Publication number
20120214095
Publication date
Aug 23, 2012
RICOH COMPANY, LTD.
Hyo Shu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20110182596
Publication date
Jul 28, 2011
RICOH COMPANY, LIMITED
Hiroki Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY