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Sadayuki Matsumura
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Takefu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Monolithic electronic device
Patent number
6,714,100
Issue date
Mar 30, 2004
Murata Manufacturing Co., Ltd.
Sadayuki Matsumura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
LC-included electronic component
Patent number
6,583,686
Issue date
Jun 24, 2003
Murata Manufacturing Co., Ltd.
Sadayuki Matsumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Monolithic LC components
Patent number
6,542,052
Issue date
Apr 1, 2003
Murata Manufacturing Co., Ltd.
Sadayuki Matsumura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Duplexer and mobile communication device using the same
Patent number
6,525,626
Issue date
Feb 25, 2003
Murata Manufacturing Co., Ltd.
Harufumi Mandai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Monolithic LC resonator and monolithic LC filter with tubular inductor
Patent number
6,437,666
Issue date
Aug 20, 2002
Murata Manufacturing Co., Ltd.
Sadayuki Matsumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Monolithic LC resonator and filter with a capacitor electrode withi...
Patent number
6,433,653
Issue date
Aug 13, 2002
Murata Manufacturing Co., Ltd.
Sadayuki Matsumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Duplexer having laminated structure
Patent number
6,414,567
Issue date
Jul 2, 2002
Murata Manufacturing Co., Ltd.
Sadayuki Matsumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Interdigitated, laminated LC bandpass filter with different length...
Patent number
6,414,568
Issue date
Jul 2, 2002
Murata Manufacturing Co., Ltd.
Sadayuki Matsumura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Multi-layer composite electronic component
Patent number
6,411,178
Issue date
Jun 25, 2002
Murata Manufacturing Co., Ltd.
Sadayuki Matsumura
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
Monolithic electronic device
Publication number
20030080830
Publication date
May 1, 2003
Sadayuki Matsumura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Monolithic LC components
Publication number
20020057139
Publication date
May 16, 2002
Murata Manufacturing Co., Ltd.
Sadayuki Matsumura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Duplexer and mobile communication device using the same
Publication number
20020030555
Publication date
Mar 14, 2002
Harufumi Mandai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LC-included electronic component
Publication number
20010035803
Publication date
Nov 1, 2001
Murata Manufacturing Co., Ltd.
Sadayuki Matsumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Duplexer having laminated structure
Publication number
20010015682
Publication date
Aug 23, 2001
Sadayuki Matsumura
H01 - BASIC ELECTRIC ELEMENTS