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Atami, JP
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last 30 patents
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Patent Grant
Information recording and erasing apparatus
Patent number
7,777,771
Issue date
Aug 17, 2010
Ricoh Company, Ltd.
Hideo Sakurai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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last 30 patents
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Patent Application
INFORMATION RECORDING AND ERASING APPARATUS
Publication number
20080062236
Publication date
Mar 13, 2008
Hideo Sakurai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Application
Image processing apparatus and image processing method, digital inf...
Publication number
20070268319
Publication date
Nov 22, 2007
Tadafumi Tatewaki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Application
Apparatus and method for managing a printed document and apparatus...
Publication number
20070236718
Publication date
Oct 11, 2007
Katsuya Yokomura
G06 - COMPUTING CALCULATING COUNTING