Satoshi Maruyama

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Patents Grantslast 30 patents

Information Patent Grant
Radio communication system, base transceiver station, and extension...
- Patent number 8,131,309
- Issue date Mar 6, 2012
- Fujitsu Limited
- Nao Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Parallel operation system of transmission amplifier
- Patent number 7,254,377
- Issue date Aug 7, 2007
- Fujitsu Limited
- Satoshi Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplifying apparatus
- Patent number 7,133,466
- Issue date Nov 7, 2006
- Fujitsu Limited
- Satoshi Maruyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Feed-forward amplifying device and method of controlling the same a...
- Patent number 6,148,185
- Issue date Nov 14, 2000
- Fujitsu Limited
- Satoshi Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Feed forward amplifier
- Patent number 6,069,527
- Issue date May 30, 2000
- Fujitsu Limited
- Satoshi Maruyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Feedforward amplifier
- Patent number 5,898,339
- Issue date Apr 27, 1999
- Fujitsu Limited
- Satoshi Maruyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Feed-forward amplifier of a type preventing unwanted waves from bei...
- Patent number 5,515,000
- Issue date May 7, 1996
- Fujitsu Limited
- Satoshi Maruyama
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Radio communication system, base transceiver station, and extension...
- Publication number 20070232353
- Publication date Oct 4, 2007
- FUJITSU LIMITED
- Nao Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio communication system, relay apparatus, and remote radio base...
- Publication number 20070010197
- Publication date Jan 11, 2007
- FUJITSU LIMITED
- Tadanori Yokosawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Amplifying apparatus
- Publication number 20050141640
- Publication date Jun 30, 2005
- Satoshi Maruyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Parallel operation system of transmission amplifier
- Publication number 20030017813
- Publication date Jan 23, 2003
- Satoshi Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE