Membership
Tour
Register
Log in
Kouichi Noguchi
Follow
Person
Machida, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Toner cartridge with an external reflector for a developer apparatu...
Patent number
5,899,597
Issue date
May 4, 1999
Ricoh Company Ltd.
Tadashi Shinohara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having a revolver type developing device
Patent number
5,671,465
Issue date
Sep 23, 1997
Ricoh Company, Ltd.
Noriyuki Kimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner end detection device and method
Patent number
5,621,221
Issue date
Apr 15, 1997
Ricoh Company, Ltd.
Tadashi Shinohara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Frequency converter outputting a clock signal having a stable and a...
Patent number
5,608,770
Issue date
Mar 4, 1997
Ricoh Company, Ltd.
Kouichi Noguchi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Image processing apparatus for preventing occurrence of moire in a...
Patent number
5,333,211
Issue date
Jul 26, 1994
Ricoh Company, Ltd.
Yoshimichi Kanda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Automatic document feeder
Patent number
4,975,749
Issue date
Dec 4, 1990
Ricoh Company, Ltd.
Kouichi Tsunoda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY