Kiyoshi Yanagisawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Signal processing circuit and signal processing method
- Patent number 8,385,458
- Issue date Feb 26, 2013
- NEC Corporation
- Kiyoshi Yanagisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing circuit, signal processing method and recording m...
- Patent number 8,374,265
- Issue date Feb 12, 2013
- NEC Corporation
- Akio Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing apparatus and signal processing method
- Patent number 8,285,508
- Issue date Oct 9, 2012
- NEC Corporation
- Kiyoshi Yanagisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing circuit
- Patent number 8,184,740
- Issue date May 22, 2012
- NEC Corporation
- Noriaki Matsuno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing device and method
- Patent number 8,059,757
- Issue date Nov 15, 2011
- NEC Corporation
- Kiyoshi Yanagisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DC offset correcting device and DC offset correcting method
- Patent number 7,791,395
- Issue date Sep 7, 2010
- NEC Corporation
- Kiyoshi Yanagisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL PROCESSING CIRCUIT, SIGNAL PROCESSING METHOD AND RECORDING M...
- Publication number 20100296592
- Publication date Nov 25, 2010
- Akio Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING CIRCUIT
- Publication number 20100239056
- Publication date Sep 23, 2010
- NEC Corporation
- Noriaki Matsuno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING CIRCUIT AND SIGNAL PROCESSING METHOD
- Publication number 20100195706
- Publication date Aug 5, 2010
- NEC Corporation
- Kiyoshi Yanagisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING APPARATUS AND SIGNAL PROCESSING METHOD
- Publication number 20100198540
- Publication date Aug 5, 2010
- Kiyoshi Yanagisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DC Offset Correcting Device And DC Offset Correcting Method
- Publication number 20090174456
- Publication date Jul 9, 2009
- NEC Corporation
- Kiyoshi Yanagisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal Processing Device and Method
- Publication number 20080159367
- Publication date Jul 3, 2008
- NEC Corporation
- Kiyoshi Yanagisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE