Kinya OIGAWA

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Noshiro-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polarization independent optical isolator
- Patent number 9,869,890
- Issue date Jan 16, 2018
- Sumitomo Metal Mining Co., Ltd.
- Nobuo Nakamura
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
POLARIZATION INDEPENDENT OPTICAL ISOLATOR
- Publication number 20160109735
- Publication date Apr 21, 2016
- Sumitomo Metal Mining Co., Ltd.
- Nobuo NAKAMURA
- G02 - OPTICS