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Kazuo Sakamoto
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Kobe, JP
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last 30 patents
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Patent Grant
Orthogonal transformation processor for compressing information
Patent number
5,359,549
Issue date
Oct 25, 1994
Ricoh Company, Ltd.
Masafumi Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digital data detecting and synchronizing circuit
Patent number
5,349,610
Issue date
Sep 20, 1994
Ricoh Company, Ltd.
Kazuo Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image data processing apparatus for locating pixel having maximum c...
Patent number
5,337,168
Issue date
Aug 9, 1994
Ricoh Company, Ltd.
Tatsuya Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Orthogonal transformation processor for compressing information
Patent number
5,331,585
Issue date
Jul 19, 1994
Ricoh Company, Ltd.
Masafumi Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Orthogonal transformation processor for compressing information
Patent number
5,268,853
Issue date
Dec 7, 1993
Ricoh Company, Ltd.
Masafumi Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Orthogonal transformation arithmetic unit
Patent number
5,216,516
Issue date
Jun 1, 1993
Ricoh Company, Inc.
Masafumi Tanaka
G06 - COMPUTING CALCULATING COUNTING