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Tokyo, JP
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last 30 patents
Information
Patent Grant
Image forming apparatus with toner replacement sensor
Patent number
6,763,200
Issue date
Jul 13, 2004
Oki Data Corporation
Masato Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color image forming apparatus having a controller for setting print...
Patent number
6,112,037
Issue date
Aug 29, 2000
Oki Data Corporation
Masato Nagata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic printer and fixing unit controlling apparatus t...
Patent number
6,014,531
Issue date
Jan 11, 2000
Oki Data Corporation
Norio Ebata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color image forming apparatus having a printing mechanism selective...
Patent number
5,983,042
Issue date
Nov 9, 1999
Oki Data Corporation
Masato Nagata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Image forming apparatus
Publication number
20020122673
Publication date
Sep 5, 2002
Oki Data Corporation
Masato Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY