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Hitoshi Arita
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Organic transistor active substrate, manufacturing method thereof,...
Patent number
8,071,432
Issue date
Dec 6, 2011
Ricoh Company, Ltd.
Yoshikazu Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solder alloy material layer composition, electroconductive and adhe...
Patent number
7,847,406
Issue date
Dec 7, 2010
Ricoh Company, Ltd.
Hitoshi Arita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Solder alloy material layer composition, electroconductive and adhe...
Patent number
7,059,512
Issue date
Jun 13, 2006
Ricoh Company, Ltd.
Hitoshi Arita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Printing sheet for video images
Patent number
5,278,130
Issue date
Jan 11, 1994
Sony Corporation
Hitoshi Arita
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
Organic transistor active substrate, manufacturing method thereof,...
Publication number
20070054212
Publication date
Mar 8, 2007
Yoshikazu Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Solder alloy material layer composition, electroconductive and adhe...
Publication number
20060011703
Publication date
Jan 19, 2006
Hitoshi Arita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Solder alloy material layer composition, electroconductive and adhe...
Publication number
20040129344
Publication date
Jul 8, 2004
Hitoshi Arita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR