Kazuo Sakamoto

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Kobe, JP

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Patents Grantslast 30 patents

Information 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