Nobumasa Negishi

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Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device for detecting flame in open-type combustor and oxygen densit...
- Patent number 4,436,505
- Issue date Mar 13, 1984
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Yamaguchi
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Oxygen density detecting device in combustor
- Patent number 4,412,809
- Issue date Nov 1, 1983
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Yamaguchi
- G01 - MEASURING TESTING