Naoaki Sasaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sensor for measuring density of oxygen in molten metal
- Patent number 4,451,350
- Issue date May 29, 1984
- Nippon Kokan Kabushiki Kaisha
- Yutaka Tsuchida
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen sensors
- Patent number 4,141,812
- Issue date Feb 27, 1979
- Nippon Kokan Kabushiki Kaisha
- Takao Kawawa
- G01 - MEASURING TESTING