Takashi Katsumata

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Haramachi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reflective moveable diaphragm unit and pressure sensor containing same
- Patent number 6,820,487
- Issue date Nov 23, 2004
- Masayoshi Esashi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Pressure sensor and method of manufacturing the same
- Publication number 20020162399
- Publication date Nov 7, 2002
- Masayoshi Esashi
- G01 - MEASURING TESTING