Hiroki Ishihara

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Sakura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for connecting optical waveguide and optical fiber, semicond...
- Patent number 10,168,483
- Issue date Jan 1, 2019
- Fujikura Ltd.
- Hiroki Ishihara
- G02 - OPTICS
Information Patent Grant
Optical modulation device
- Patent number 9,817,294
- Issue date Nov 14, 2017
- Fujikura Ltd.
- Kazuhiro Goi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONNECTING OPTICAL WAVEGUIDE AND OPTICAL FIBER, SEMICOND...
- Publication number 20170176685
- Publication date Jun 22, 2017
- FUJIKURA LTD.
- Hiroki Ishihara
- G02 - OPTICS
Information Patent Application
OPTICAL MODULATION DEVICE
- Publication number 20150293427
- Publication date Oct 15, 2015
- FUJIKURA LTD.
- Kazuhiro GOI
- G02 - OPTICS