Miki Okamura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical modulator
- Patent number 9,703,169
- Issue date Jul 11, 2017
- Sumitomo Osaka Cement Co., Ltd.
- Miki Okamura
- G02 - OPTICS
Information Patent Grant
Optical element
- Patent number 9,618,713
- Issue date Apr 11, 2017
- Sumitomo Osaka Cement Co., Ltd.
- Miki Okamura
- G02 - OPTICS
Information Patent Grant
Optical waveguide device
- Patent number 9,081,139
- Issue date Jul 14, 2015
- Sumitomo Osaka Cement Co., Ltd.
- Miki Okamura
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DEVICE
- Publication number 20160011377
- Publication date Jan 14, 2016
- Miki OKAMURA
- G02 - OPTICS
Information Patent Application
Optical Modulator
- Publication number 20150378237
- Publication date Dec 31, 2015
- Sumitomo Osaka Cement Co., Ltd.
- Miki OKAMURA
- G02 - OPTICS
Information Patent Application
Optical Element
- Publication number 20150362687
- Publication date Dec 17, 2015
- SUMITOMO OSAKA CEMENT CO., LTD.
- Miki OKAMURA
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE DEVICE
- Publication number 20120183252
- Publication date Jul 19, 2012
- SUMITOMO OSAKA CEMENT CO., LTD.
- Miki Okamura
- G02 - OPTICS