Hirofumi Kase

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Gunma-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing glass base material and glass base materia...
- Patent number 6,565,417
- Issue date May 20, 2003
- Shin-Etsu Chemical Co., Ltd.
- Hirofumi Kase
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Method for manufacturing glass base material and glass base materia...
- Publication number 20020050154
- Publication date May 2, 2002
- Hirofumi Kase
- B24 - GRINDING POLISHING