Ryo Kuramitsu

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Sakura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber unit and machining method for optical fiber unit
- Patent number 11,635,581
- Issue date Apr 25, 2023
- Fujikura Ltd.
- Ryo Kuramitsu
- G02 - OPTICS
Information Patent Grant
Optical fiber cable
- Patent number 11,237,346
- Issue date Feb 1, 2022
- Fujikura Ltd.
- Ryo Kuramitsu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER CABLE, OPTICAL FIBER RIBBON, METHOD OF INSTALLING OPT...
- Publication number 20250164733
- Publication date May 22, 2025
- FUJIKURA LTD.
- Daiki Takeda
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER UNIT AND MACHINING METHOD FOR OPTICAL FIBER UNIT
- Publication number 20230228958
- Publication date Jul 20, 2023
- FUJIKURA LTD.
- Ryo Kuramitsu
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER UNIT AND MACHINING METHOD FOR OPTICAL FIBER UNIT
- Publication number 20220026652
- Publication date Jan 27, 2022
- FUJIKURA LTD.
- Ryo Kuramitsu
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CABLE
- Publication number 20210302676
- Publication date Sep 30, 2021
- FUJIKURA LTD.
- Ryo Kuramitsu
- G02 - OPTICS