Nobumi Ohyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multiple-sheathed sodium leakage detection apparatus
- Patent number 6,067,337
- Issue date May 23, 2000
- Doryokuro Kakunenryo Kaihatsu Jigyodan
- Nobumi Ohyama
- G01 - MEASURING TESTING
Information Patent Grant
Method for monitoring flow condition of liquid metal
- Patent number 4,380,924
- Issue date Apr 26, 1983
- Doryokuro Kakunenryo Kaihatsu Jigyodan
- Koichiro Nakamoto
- G01 - MEASURING TESTING
Information Patent Grant
Void detecting device
- Patent number 4,144,741
- Issue date Mar 20, 1979
- Doryokuro Kakunenryo Kaihatsu Jigyodan
- Koichiro Nakamoto
- G01 - MEASURING TESTING