Tamotsu Yajima

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Gifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sensor probe for measuring hydrogen concentration in molten metal a...
- Patent number 5,445,725
- Issue date Aug 29, 1995
- Tokyo Yogyo Kabushiki Kaisha
- Kunihiro Koide
- G01 - MEASURING TESTING
Information Patent Grant
Sensor probe for measuring hydrogen concentration in molten metal
- Patent number 5,439,579
- Issue date Aug 8, 1995
- Tokyo Yogyo Kabushiki Kaisha
- Kunihiro Koide
- G01 - MEASURING TESTING