Tsuyoshi FUJII

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Matsusaka-shi, Mie, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nozzle tip for producing glass fibers and method for producing glas...
- Patent number 11,518,705
- Issue date Dec 6, 2022
- Central Glass Company, Limited
- Tsuyoshi Fujii
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Bushing for Manufacturing Glass Fiber, and Method for Manufacturing...
- Publication number 20210403367
- Publication date Dec 30, 2021
- Tsuyoshi FUJII
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Nozzle Tip for Producing Glass Fibers and Method for Producing Glas...
- Publication number 20200024177
- Publication date Jan 23, 2020
- Central Glass Company, Limited
- Tsuyoshi FUJII
- C03 - GLASS MINERAL OR SLAG WOOL