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Osamu Takase
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Katsuta, JP
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last 30 patents
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Patent Grant
Image reader having photoelectric conversion line sensors
Patent number
5,390,032
Issue date
Feb 14, 1995
Ricoh Company, Ltd.
Norihiro Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reading apparatus having a function for correcting dark signa...
Patent number
5,376,966
Issue date
Dec 27, 1994
Ricoh Company, Ltd.
Osamu Takase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reading apparatus having a function for correcting dark signa...
Patent number
5,278,658
Issue date
Jan 11, 1994
Ricoh Company, Ltd.
Osamu Takase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image signal processing method and apparatus with correction for a...
Patent number
5,251,272
Issue date
Oct 5, 1993
Ricoh Company, Ltd.
Makoto Hino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reading apparatus
Patent number
5,249,068
Issue date
Sep 28, 1993
Ricoh Company, Ltd.
Osamu Takase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Chrominance signal reproducing apparatus for video tape recorder
Patent number
4,991,026
Issue date
Feb 5, 1991
Hitachi, Ltd.
Osamu Takase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Chrominance signal recording and reproducing apparatus
Patent number
4,612,585
Issue date
Sep 16, 1986
Hitachi, Ltd.
Osamu Takase
H04 - ELECTRIC COMMUNICATION TECHNIQUE