Tatsumi Kameyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Field equipment photoelectric sensing sensitivity adjustment
- Patent number 8,970,124
- Issue date Mar 3, 2015
- Oval Corporation
- Tatsumi Kameyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
FIELD EQUIPMENT PHOTOELECTRIC SENSING SENSITIVITY ADJUSTMENT
- Publication number 20120081031
- Publication date Apr 5, 2012
- Tatsumi Kameyama
- H03 - BASIC ELECTRONIC CIRCUITRY