Mitsui Minings & Melting Co., Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for measuring size of particle or defect
- Patent number 5,471,298
- Issue date Nov 28, 1995
- Mitsui Minings & Melting Co., Ltd.
- Kazuo Moriya
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring photoluminescence in crystal
- Patent number 5,381,016
- Issue date Jan 10, 1995
- Mitsui Minings & Melting Co., Ltd.
- Kazuo Moriya
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

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