Assignee
JAPAN SUPER QUARTZ CORP
JP·14 granted patents·22 pending applications·70 citations·filing 2002–2010
Top patents by PatentIndex Score
36 records- 0191US8053080B2Modification process of synthetic silica powder and its quartz glass productJAPAN SUPER QUARTZ CORP·Filed 2010·Granted Nov 8, 2011·10 cites·6 claims
- 0287US8047020B2Method of producing vitreous silica crucibleJAPAN SUPER QUARTZ CORP·Filed 2008·Granted Nov 1, 2011·6 cites·3 claims
- 0386US7966715B2Method of manufacturing carbon electrodeJAPAN SUPER QUARTZ CORP·Filed 2009·Granted Jun 28, 2011·6 cites·4 claims
- 0480US7160387B2High purity silica crucible by electrolytic refining, and its production method and pulling methodJAPAN SUPER QUARTZ CORP·Filed 2004·Granted Jan 9, 2007·10 cites·18 claims
- 0571US7905112B2Reforming process of quartz glass crucibleJAPAN SUPER QUARTZ CORP·Filed 2003·Granted Mar 15, 2011·6 cites·14 claims
- 0671US6853673B2Process and device for producing a quartz glass crucible by ring-like arc, and its quartz glass crucibleJAPAN SUPER QUARTZ CORP·Filed 2003·Granted Feb 8, 2005·9 cites·16 claims
- 0769US7935326B2Method for purification of silica particles, purifier, and purified silica particlesJAPAN SUPER QUARTZ CORP·Filed 2006·Granted May 3, 2011·1 cites·11 claims
- 0865US6712901B2Surface modification process of quartz glass crucibleJAPAN SUPER QUARTZ CORP·Filed 2002·Granted Mar 30, 2004·10 cites·13 claims
- 0963US6911080B2Evaluation process of reactivity of silica glass with silicon melt and vibration at its surface, and silica glass crucible not causing the surface vibrationJAPAN SUPER QUARTZ CORP·Filed 2003·Granted Jun 28, 2005·4 cites·8 claims
- 1061US7736613B2Modification process of synthetic silica powder and its quartz glass productJAPAN SUPER QUARTZ CORP·Filed 2002·Granted Jun 15, 2010·4 cites·6 claims
- 1160US7993454B2Surface modified quartz glass crucible, and its modification processJAPAN SUPER QUARTZ CORP·Filed 2010·Granted Aug 9, 2011·0 cites·25 claims
- 1259US2010089308A1Silica glass crucible and method for pulling single-crystal siliconJAPAN SUPER QUARTZ CORP·Filed 2008·Application pending·0 cites
- 1358US7695787B2Silica glass crucibleJAPAN SUPER QUARTZ CORP·Filed 2004·Granted Apr 13, 2010·4 cites·12 claims
- 1457US2010126407A1Silica glass crucible and method for pulling single-crystal siliconJAPAN SUPER QUARTZ CORP·Filed 2010·Application pending·0 cites
- 1556US2010192841A1Reinforcing method of silica glass substance and reinforced silica glass crucibleJAPAN SUPER QUARTZ CORP·Filed 2010·Application pending·0 cites
- 1655US7776155B2Surface modified quartz glass crucible and its modification processJAPAN SUPER QUARTZ CORP·Filed 2007·Granted Aug 17, 2010·0 cites·11 claims
- 1755US2009084308A1Easily crystallizable vitreous silica member, vitreous silica crucible and method for manufacturing single-crystal siliconJAPAN SUPER QUARTZ CORP·Filed 2008·Application pending·0 cites
- 1853US2008078207A1Reinforcing method of silica glass substance and reinforced silica glass crucibleJAPAN SUPER QUARTZ CORP·Filed 2007·Application pending·0 cites
- 1953US2010162943A1Silica glass crucible and method of pulling silicon single cyrsal with silica glass crucibleJAPAN SUPER QUARTZ CORP·Filed 2009·Application pending·0 cites
- 2053US2009293806A1Silica glass crucible and method for manufacturing the sameJAPAN SUPER QUARTZ CORP·Filed 2009·Application pending·0 cites
- 2152US2010314400A1Vitreous silica crucibleJAPAN SUPER QUARTZ CORP·Filed 2009·Application pending·0 cites
- 2251US2010319608A1Silica glass crucible, method of manufacturing the same and pulling methodJAPAN SUPER QUARTZ CORP·Filed 2008·Application pending·0 cites
- 2351US2009165700A1Inner crystallization crucible and pulling method using the crucibleJAPAN SUPER QUARTZ CORP·Filed 2008·Application pending·0 cites
- 2451US2010095880A1Arc melting high-purity carbon electrode and application thereofJAPAN SUPER QUARTZ CORP·Filed 2008·Application pending·0 cites
- 2551US2010107970A1Silica glass crucible having multilayered structureJAPAN SUPER QUARTZ CORP·Filed 2009·Application pending·0 cites
- 2651US2010319609A1Vitreous silica crucible, method of manufacturing the same, and use thereofJAPAN SUPER QUARTZ CORP·Filed 2008·Application pending·0 cites
- 2750US2010000465A1Method for producing vitreous silica crucibleJAPAN SUPER QUARTZ CORP·Filed 2008·Application pending·0 cites
- 2850US2008289568A1Quartz glass crucible, process for producing the same, and useJAPAN SUPER QUARTZ CORP·Filed 2008·Application pending·0 cites
- 2948US7955511B2Silica glass crucibleJAPAN SUPER QUARTZ CORP·Filed 2010·Granted Jun 7, 2011·0 cites·9 claims
- 3045US2009145351A1Vitreous silica crucibleJAPAN SUPER QUARTZ CORP·Filed 2008·Application pending·0 cites
- 3144US2011023773A1Vitreous silica crucible and method of manufacturing the sameJAPAN SUPER QUARTZ CORP·Filed 2009·Application pending·0 cites
- 3242US2010226747A1Closure for silica glass crucible, silica glass crucible and method of handling the sameJAPAN SUPER QUARTZ CORP·Filed 2010·Application pending·0 cites
- 3342US2004103841A1Surface modification process of quartz glass crucibleJAPAN SUPER QUARTZ CORP·Filed 2003·Application pending·0 cites
- 3441US2004112274A1Reinforcing process of silica glass substance and reinforced silica glass crucibleJAPAN SUPER QUARTZ CORP·Filed 2003·Application pending·0 cites
- 3537US2003183161A1Surface modified quartz glass crucible and its modification processJAPAN SUPER QUARTZ CORP·Filed 2002·Application pending·0 cites
- 3637US2011099952A1Crane device for wrapped quartz glass crucible and method of packing wrapped quartz glass crucible using the deviceJAPAN SUPER QUARTZ CORP·Filed 2010·Application pending·0 cites
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