Takao Kasai

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sealing board and method for producing the same
- Patent number 7,842,891
- Issue date Nov 30, 2010
- Citizen Holdings Co. Ltd.
- Takao Kasai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Sealing Board and Method for Producing the Same
- Publication number 20090120684
- Publication date May 14, 2009
- Takao Kasai
- H03 - BASIC ELECTRONIC CIRCUITRY