Kagaku Gijutsu Sinkou Jigyo Dan

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Kawaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Detecting method of impurity concentration in crystal, method for p...
- Patent number 6,019,837
- Issue date Feb 1, 2000
- Komatsu Electronic Metals Co., Ltd.
- Susumu Maeda
- C30 - CRYSTAL GROWTH
Information Patent Grant
Detecting method of impurity concentration in crystal, method for p...
- Patent number 6,004,393
- Issue date Dec 21, 1999
- Komatsu Electronic Metals Co., Ltd.
- Susumu Maeda
- C30 - CRYSTAL GROWTH