Masaaki UMEZAWA

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Sakura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical module
- Patent number 9,798,098
- Issue date Oct 24, 2017
- Fujikura Ltd.
- Hiroyuki Tanabe
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULE
- Publication number 20170059797
- Publication date Mar 2, 2017
- FUJIKURA LTD.
- Hiroyuki TANABE
- G02 - OPTICS