Kazuhiro HARADA

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Akita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silica glass crucible for pulling up silicon single crystal and met...
- Patent number 8,951,346
- Issue date Feb 10, 2015
- Japan Super Quartz Corporation
- Kazuhiro Harada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Silica glass crucible for pulling up silicon single crystal and met...
- Patent number 8,562,739
- Issue date Oct 22, 2013
- Japan Super Quartz Corporation
- Kazuhiro Harada
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
VITREOUS SILICA CRUCIBLE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20110023773
- Publication date Feb 3, 2011
- JAPAN SUPER QUARTZ CORPORATION
- Kazuhiro Harada
- C30 - CRYSTAL GROWTH
Information Patent Application
VITREOUS SILICA CRUCIBLE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20110017128
- Publication date Jan 27, 2011
- JAPAN SUPER QUARTZ CORPORTION
- Kazuhiro Harada
- C30 - CRYSTAL GROWTH
Information Patent Application
SILICA GLASS CRUCIBLE FOR PULLING UP SILICON SINGLE CRYSTAL AND MET...
- Publication number 20100162947
- Publication date Jul 1, 2010
- JAPAN SUPER QUARTZ CORPORATION
- Kazuhiro HARADA
- C30 - CRYSTAL GROWTH
Information Patent Application
SILICA GLASS CRUCIBLE FOR PULLING UP SILICON SINGLE CRYSTAL AND MET...
- Publication number 20100147213
- Publication date Jun 17, 2010
- JAPAN SUPER QUARTZ CORPORATION
- Kazuhiro HARADA
- C30 - CRYSTAL GROWTH