Ryohei FUKUZAKI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber member and optical fiber holder
- Patent number 10,921,522
- Issue date Feb 16, 2021
- TDK Corporation
- Hiroki Hara
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED OPTICAL DEVICE, INTEGRATED OPTICAL MODULE, AND METHOD FO...
- Publication number 20230134378
- Publication date May 4, 2023
- TDK Corporation
- Ryohei FUKUZAKI
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER MEMBER AND OPTICAL FIBER HOLDER
- Publication number 20200049888
- Publication date Feb 13, 2020
- TDK Corporation
- Hiroki HARA
- G02 - OPTICS