Masahiko Nakatsugawa

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Fukushima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dielectric resonance device with stabilized electric performance
- Patent number 6,822,539
- Issue date Nov 23, 2004
- Alps Electric Co., Ltd.
- Shuji Saito
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Dielectric resonance device with stabilized electric performance
- Publication number 20030098763
- Publication date May 29, 2003
- Alps Electric Co., Ltd.
- Shuji Saito
- H01 - BASIC ELECTRIC ELEMENTS