Takafumi Koga

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a surface acoustic wave device
- Patent number 6,848,153
- Issue date Feb 1, 2005
- Matsushita Electric Industrial Co., Ltd.
- Shigeru Tsuzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic component and electronic equipment using the same
- Patent number 6,680,528
- Issue date Jan 20, 2004
- Matsushita Electric Industrial Co., Ltd.
- Satoshi Matsuo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface acoustic wave device and method of manufacture thereof
- Patent number 6,534,901
- Issue date Mar 18, 2003
- Matsushita Electric Industrial Co., Ltd.
- Shigeru Tsuzuki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Surface acoustic wave device and method of manufacture thereof
- Publication number 20030127943
- Publication date Jul 10, 2003
- Matsushita Electric Industrial Co., Ltd.
- Shigeru Tsuzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Electronic component and electronic equipment using the same
- Publication number 20020024130
- Publication date Feb 28, 2002
- Satoshi Matsuo
- H01 - BASIC ELECTRIC ELEMENTS