Kazunaga Ohno

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
X-ray analyzing apparatus
- Patent number 6,052,429
- Issue date Apr 18, 2000
- DKK Corporation
- Kazunaga Ohno
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring the sulfur component contained in oil
- Patent number 5,598,451
- Issue date Jan 28, 1997
- DKK Corporation
- Kazunaga Ohno
- G01 - MEASURING TESTING