Nobuo Hirasawa

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Duplexer device
- Patent number 6,501,344
- Issue date Dec 31, 2002
- Fujitsu Limited
- Osamu Ikata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Saw filter duplexer device with optimal location of a phase matchin...
- Patent number 6,466,103
- Issue date Oct 15, 2002
- Fujitsu Limited
- Yasuhide Iwamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter duplexer comprising a multi-layer pack...
- Patent number 5,786,738
- Issue date Jul 28, 1998
- Fujitsu Limited
- Osamu Ikata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Duplexer package
- Patent number 5,561,406
- Issue date Oct 1, 1996
- Fujitsu Limited
- Osamu Ikata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Resin mold package structure of integrated circuit
- Patent number 5,264,730
- Issue date Nov 23, 1993
- Fujitsu Limited
- Toshio Matsuzaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SAW FILTER DUPLEXER DEVICE WTIH OPTIMAL LOCATION OF A PHASE MATCHIN...
- Publication number 20020109561
- Publication date Aug 15, 2002
- FUJITSU LIMITED
- Yasuhide Iwamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Duplexer device
- Publication number 20010040487
- Publication date Nov 15, 2001
- FUJITSU LIMITED
- Osamu Ikata
- H03 - BASIC ELECTRONIC CIRCUITRY