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Katsuya Kawai
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Hitachinaka-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Recording head for inkjet recording device
Patent number
7,478,898
Issue date
Jan 20, 2009
Ricoh Printing Systems, Ltd.
Takahiro Yamada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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last 30 patents
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Patent Application
Recording head for inkjet recording device
Publication number
20060132548
Publication date
Jun 22, 2006
Takahiro Yamada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS