Naoto Yamaguchi

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Patents Grantslast 30 patents

Information Patent Grant
Balanced/unbalanced filter module and communication apparatus
- Patent number 7,498,902
- Issue date Mar 3, 2009
- Murata Manufacturing Co., Ltd.
- Tetsuro Harada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
LC high-pass filter circuit device, laminated LC high-pass filter d...
- Patent number 6,765,458
- Issue date Jul 20, 2004
- Murata Manufacturing Co., Ltd.
- Naoto Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LC filter circuit, monolithic LC composite component, multiplexer,...
- Patent number 6,759,926
- Issue date Jul 6, 2004
- Murata Manufacturing Co., Ltd.
- Naoto Yamaguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multilayered LC composite with via hole inductors having a connecti...
- Patent number 6,542,053
- Issue date Apr 1, 2003
- Murata Manufacturing Co., Ltd.
- Naoto Yamaguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multilayer LC composite component
- Patent number 6,521,976
- Issue date Feb 18, 2003
- Murata Manufacturing Co., Ltd.
- Naoto Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-layered LC composite with a connecting pattern capacitively c...
- Patent number 6,504,451
- Issue date Jan 7, 2003
- Murata Manufacturing Co., Ltd.
- Naoto Yamaguchi
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
BALANCED/UNBALANCED FILTER MODULE AND COMMUNICATION APPARATUS
- Publication number 20080122554
- Publication date May 29, 2008
- Murata Manufacturing Co., Ltd.
- Tetsuro HARADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LC high-pass filter circuit device, laminated LC high-pass filter d...
- Publication number 20030076199
- Publication date Apr 24, 2003
- Murata Manufacturing Co., Ltd.
- Naoto Yamaguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LC filter circuit, laminated LC composite component, multiplexer, a...
- Publication number 20030043759
- Publication date Mar 6, 2003
- Murata Manufacturing Co., Ltd.
- Naoto Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-layered LC composite component
- Publication number 20020158712
- Publication date Oct 31, 2002
- Murata Manufacturing Co., Ltd.
- Naoto Yamaguchi
- H03 - BASIC ELECTRONIC CIRCUITRY