Kenji Yamashiro

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Sakura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing an optical fiber
- Patent number 12,030,808
- Issue date Jul 9, 2024
- Fujikura Ltd.
- Kenji Yamashiro
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber
- Patent number 11,808,972
- Issue date Nov 7, 2023
- Fujikura Ltd.
- Ryo Maruyama
- G02 - OPTICS
Information Patent Grant
Optical fiber
- Patent number 11,803,007
- Issue date Oct 31, 2023
- Fujikura Ltd.
- Ryo Maruyama
- G02 - OPTICS
Information Patent Grant
Treatment method for optical fiber
- Patent number 7,596,292
- Issue date Sep 29, 2009
- Fujikura Ltd.
- Takahiro Hamada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for treating optical fiber and apparatus for treating optica...
- Patent number 7,486,863
- Issue date Feb 3, 2009
- Fujikura Ltd.
- Takahiro Hamada
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER
- Publication number 20220291444
- Publication date Sep 15, 2022
- FUJIKURA LTD.
- Ryo Maruyama
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER
- Publication number 20220276432
- Publication date Sep 1, 2022
- FUJIKURA LTD.
- Ryo Maruyama
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING AN OPTICAL FIBER
- Publication number 20210230058
- Publication date Jul 29, 2021
- FUJIKURA LTD.
- Kenji Yamashiro
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD AND APPARATUS FOR MANUFACTURING OPTICAL FIBER CABLE
- Publication number 20210171394
- Publication date Jun 10, 2021
- FUJIKURA LTD.
- Kenji Yamashiro
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method for treating optical fiber and apparatus for treating optica...
- Publication number 20060233502
- Publication date Oct 19, 2006
- FUJIKURA LTD.
- Takahiro Hamada
- G02 - OPTICS
Information Patent Application
Treatment method for optical fiber
- Publication number 20060127018
- Publication date Jun 15, 2006
- FUJIKURA LTD.
- Takahiro Hamada
- G02 - OPTICS