Yukiyoshi Shinobu

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Koriyama-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for producing glass fibers
- Patent number 6,862,901
- Issue date Mar 8, 2005
- Paramount Glass Manufacturing Co., Ltd.
- Keiji Otaki
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process and apparatus for forming glass filaments
- Patent number 5,154,746
- Issue date Oct 13, 1992
- Nitto Boseiki Co., Ltd.
- Kiwamu Okuma
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
GLASS COMPOSITION FOR PRODUCTION OF INORGANIC FIBERS AND PRODUCTS O...
- Publication number 20070298957
- Publication date Dec 27, 2007
- PARAMOUNT GLASS MANUFACTURING CO., LTD
- Keiji Otaki
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Glass composition for production of inorganic fibers and products o...
- Publication number 20040014586
- Publication date Jan 22, 2004
- Keiji Otaki
- C03 - GLASS MINERAL OR SLAG WOOL