Membership
Tour
Register
Log in
Nobuo Kikuchi
Follow
Person
Kawagoe-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Spectral-characteristic acquisition apparatus and method of obtaini...
Patent number
11,906,356
Issue date
Feb 20, 2024
Ricoh Company, Ltd.
Toshio Koike
G01 - MEASURING TESTING
Information
Patent Grant
Charging device, process cartridge, and image forming apparatus
Patent number
7,693,458
Issue date
Apr 6, 2010
Ricoh Company, Ltd.
Nobuo Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and apparatus for image forming capable of effectively repla...
Patent number
7,359,657
Issue date
Apr 15, 2008
Ricoh Company, Ltd.
Nobuo Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and image forming apparatus
Patent number
7,302,205
Issue date
Nov 27, 2007
Ricoh Company, Ltd.
Takeshi Shintani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and charging device
Patent number
6,819,893
Issue date
Nov 16, 2004
Ricoh Company, Ltd.
Nobuo Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with provisions for supplying toner therein
Patent number
5,909,609
Issue date
Jun 1, 1999
Ricoh Company, Ltd.
Masasumi Yahata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with a contact member contacting an image c...
Patent number
5,585,896
Issue date
Dec 17, 1996
Ricoh Company, Ltd.
Kouichi Yamazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of and system for cleaning a charge inducing member
Patent number
5,572,293
Issue date
Nov 5, 1996
Ricoh Company, Ltd.
Nobuo Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleaning system for charging drum of an image forming apparatus
Patent number
5,557,373
Issue date
Sep 17, 1996
Ricoh Company, Ltd.
Yoshiaki Miyashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner used in an image forming apparatus
Patent number
5,512,708
Issue date
Apr 30, 1996
Ricoh Company, Ltd.
Sadao Takahashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
SPECTRAL-CHARACTERISTIC ACQUISITION APPARATUS AND METHOD OF OBTAINI...
Publication number
20230106354
Publication date
Apr 6, 2023
RICOH COMPANY, LTD.
Toshio KOIKE
G01 - MEASURING TESTING
Information
Patent Application
IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING METHOD
Publication number
20080268361
Publication date
Oct 30, 2008
Nobuo Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHARGING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20070292161
Publication date
Dec 20, 2007
Nobuo Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Method and apparatus for image forming capable of effectively repla...
Publication number
20060002736
Publication date
Jan 5, 2006
Nobuo Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Process cartridge and image forming apparatus
Publication number
20050169663
Publication date
Aug 4, 2005
Takeshi Shintani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus and charging device
Publication number
20030231896
Publication date
Dec 18, 2003
Nobuo Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY