Kuushin RYAN

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Osaka-shi, Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber cable
- Patent number 11,378,766
- Issue date Jul 5, 2022
- Sumitomo Electric Industries, Ltd.
- Fumiaki Sato
- G02 - OPTICS
Information Patent Grant
Optical fiber unit and optical fiber cable
- Patent number 11,307,370
- Issue date Apr 19, 2022
- Sumitomo Electric Industries, Ltd.
- Fumiaki Sato
- G02 - OPTICS
Information Patent Grant
Optical fiber cable and manufacturing method of optical fiber cable
- Patent number 11,249,272
- Issue date Feb 15, 2022
- Sumitomo Electric Industries, Ltd.
- Fumiaki Sato
- G02 - OPTICS
Information Patent Grant
Optical fiber cable
- Patent number 10,914,906
- Issue date Feb 9, 2021
- Sumitomo Electric Industries, Ltd.
- Fumiaki Sato
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER CABLE
- Publication number 20220003949
- Publication date Jan 6, 2022
- Sumitomo Electric Industries, Ltd.
- Fumiaki SATO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER UNIT AND OPTICAL FIBER CABLE
- Publication number 20210181440
- Publication date Jun 17, 2021
- Sumitomo Electric Industries, Ltd.
- Fumiaki SATO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CABLE AND MANUFACTURING METHOD OF OPTICAL FIBER CABLE
- Publication number 20210181442
- Publication date Jun 17, 2021
- Sumitomo Electric Industries, Ltd.
- Fumiaki SATO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CABLE
- Publication number 20200409005
- Publication date Dec 31, 2020
- Sumitomo Electric Industries, Ltd.
- Fumiaki SATO
- G02 - OPTICS