Tadahiko Sakamoto

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication system using orthogonal frequency division multiplexe...
- Patent number 7,406,128
- Issue date Jul 29, 2008
- D&M Holdings Inc.
- Tadahiko Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system using orthogonal frequency division multiplexe...
- Patent number 6,816,453
- Issue date Nov 9, 2004
- Denon, Ltd.
- Tadahiko Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital audio disc recorder
- Patent number 6,650,600
- Issue date Nov 18, 2003
- Denon, Ltd.
- Kazuhisa Machida
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital audio disc recorder
- Patent number 6,600,700
- Issue date Jul 29, 2003
- Denon, Ltd.
- Kazuhisa Machida
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording and reproducing apparatus
- Patent number 6,515,948
- Issue date Feb 4, 2003
- Denon, Ltd.
- Tadahiko Sakamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Frequency control device and method for frequency synchronization w...
- Patent number 6,314,083
- Issue date Nov 6, 2001
- Nippon Columbia Co., Ltd.
- Takurou Kishimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Communication system using orthogonal frequency division multiplexe...
- Publication number 20050002463
- Publication date Jan 6, 2005
- Tadahiko Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE