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Kiyotaka Okuda
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Hyogo, JP
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Patents Grants
last 30 patents
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Patent Grant
Conductive roller and image-forming apparatus having conductive roller
Patent number
7,172,544
Issue date
Feb 6, 2007
Sumitomo Rubber Industries, Ltd.
Yogun Ki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
Conductive roller and image-forming apparatus having conductive roller
Publication number
20040096247
Publication date
May 20, 2004
Yogun Ki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY