Hayashi Hidekuni

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Ube-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Zirconia-containing inorganic fiber and process for the production...
- Patent number 6,881,693
- Issue date Apr 19, 2005
- Ube Industries, Ltd.
- Hiroyuki Yamaoka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Silica-group composite oxide fiber and process for the production t...
- Patent number 6,541,416
- Issue date Apr 1, 2003
- Ube Industries, Ltd.
- Toshihiro Ishikawa
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Zirconia-containing inorganic fiber and method for the production t...
- Publication number 20030134121
- Publication date Jul 17, 2003
- Hiroyuki Yamaoka
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Silica-group composite oxide fiber and process for the production t...
- Publication number 20020001702
- Publication date Jan 3, 2002
- Toshihiro Ishikawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL