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Kazuhiro Ando
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Saitama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Lighting device having a light blocking mechanism
Patent number
7,033,046
Issue date
Apr 25, 2006
Ricoh Company, Ltd.
Kazuhiro Ando
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reading apparatus and copier
Patent number
6,851,609
Issue date
Feb 8, 2005
Ricoh Company, Ltd.
Kazuhiro Ando
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Lighting device and image sensor using the same
Publication number
20040070978
Publication date
Apr 15, 2004
Kazuhiro Ando
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image reading apparatus and copier
Publication number
20020050520
Publication date
May 2, 2002
Kazuhiro Ando
H04 - ELECTRIC COMMUNICATION TECHNIQUE