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Patents Grantslast 30 patents

Information Patent Grant
Optical isolator
- Patent number 8,625,197
- Issue date Jan 7, 2014
- Shin-Etsu Chemical Co., Ltd.
- Shinji Makikawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL ISOLATOR
- Publication number 20110181950
- Publication date Jul 28, 2011
- Shin-Etsu Chemical Co., Ltd.
- Shinji MAKIKAWA
- C30 - CRYSTAL GROWTH