Kenichi Takahashi

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Miyagi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sheet with plate springs and switch device using same
- Patent number 6,548,778
- Issue date Apr 15, 2003
- Alps Electric Co., Ltd.
- Kenichi Takahashi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Sheet with plate springs and switch device using same
- Publication number 20010022270
- Publication date Sep 20, 2001
- Alps Electric Co., Ltd.
- Kenichi Takahashi
- H01 - BASIC ELECTRIC ELEMENTS