YASUTAKA MORINAGA

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Patents Grantslast 30 patents

Information Patent Grant
Access point and interference control method
- Patent number 9,025,549
- Issue date May 5, 2015
- Hitachi, Ltd.
- Yasutaka Morinaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio system and radio communication method
- Patent number 8,971,234
- Issue date Mar 3, 2015
- Hitachi, Ltd.
- Hirotake Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication system and access gateway having plural user p...
- Patent number 8,447,304
- Issue date May 21, 2013
- Hitachi, Ltd.
- Yasutaka Morinaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise power estimation apparatus and method
- Patent number 7,916,660
- Issue date Mar 29, 2011
- Hitachi, Ltd.
- Yasutaka Morinaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ACCESS POINT AND INTERFERENCE CONTROL METHOD
- Publication number 20130286955
- Publication date Oct 31, 2013
- Hitachi, Ltd
- YASUTAKA MORINAGA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO SYSTEM AND RADIO COMMUNICATION METHOD
- Publication number 20120176955
- Publication date Jul 12, 2012
- Hitachi, Ltd.
- Hirotake ISHII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATION SYSTEM AND ACCESS GATEWAY HAVING PLURAL USER P...
- Publication number 20100208653
- Publication date Aug 19, 2010
- Yasutaka MORINAGA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NOISE POWER ESTIMATION APPARATUS AND METHOD
- Publication number 20090213743
- Publication date Aug 27, 2009
- Yasutaka MORINAGA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE