Yasufumi Horio

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Nagoya-City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Combiner for Doherty amplifier
- Patent number 8,847,681
- Issue date Sep 30, 2014
- NGK Insulators, Ltd.
- Masahiko Namerikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Unidirectional transducer and saw filter comprising the same
- Patent number 6,559,738
- Issue date May 6, 2003
- NGK Insulators, Ltd.
- Tatsuya Tsuruoka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filer device having a cascade filter structur...
- Patent number 5,710,529
- Issue date Jan 20, 1998
- NGK Insulators, Ltd.
- Masahiko Sugiyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter device with symmetrical electrode arra...
- Patent number 5,438,306
- Issue date Aug 1, 1995
- Yamanouchi; Kazuhiko
- Kazuhiko Yamanouchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter device
- Patent number 5,294,859
- Issue date Mar 15, 1994
- Yamanouchi; Kazuhiko
- Kazuhiko Yamanouchi
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
COMBINER FOR DOHERTY AMPLIFIER
- Publication number 20110169590
- Publication date Jul 14, 2011
- NGK Insulators, Ltd.
- Masahiko Namerikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Unidirectional transducer and saw filter comprising the same
- Publication number 20020167377
- Publication date Nov 14, 2002
- NGK Insulators, Ltd.
- Tatsuya Tsuruoka
- H03 - BASIC ELECTRONIC CIRCUITRY