Ryosuke Fukushima

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Infrared oil-concentration meter
- Patent number 5,672,874
- Issue date Sep 30, 1997
- Horiba, Ltd.
- Hiroshi Fujii
- G01 - MEASURING TESTING
Information Patent Grant
Electric conductivity measuring cell
- Patent number 5,444,379
- Issue date Aug 22, 1995
- Horiba, Ltd.
- Tadahiro Ohmi
- G01 - MEASURING TESTING
Information Patent Grant
Method of measuring very small quantity of impurity in gas
- Patent number 5,414,361
- Issue date May 9, 1995
- Horiba, Ltd.
- Tadahiro Ohmi
- G01 - MEASURING TESTING