Assignee
SHINETSU QUARTZ PROD
US·43 granted patents·10 pending applications·1,275 citations·filing 1990–2015
Top patents by PatentIndex Score
53 records- 0198US5540059AMethod and apparatus for supplying gaseous raw materialSHINETSU QUARTZ PROD·Filed 1995·Granted Jul 30, 1996·350 cites·11 claims
- 0295US5086352AOptical members and blanks or synthetic silica glass and method for their productionSHINETSU QUARTZ PROD·Filed 1990·Granted Feb 4, 1992·102 cites·39 claims
- 0394US7365037B2Quartz glass having excellent resistance against plasma corrosion and method for producing the sameSHINETSU QUARTZ PROD·Filed 2005·Granted Apr 29, 2008·18 cites·7 claims
- 0491US9382640B2Single crystal silicon pulling silica container and manufacturing method thereofSHINETSU QUARTZ PROD·Filed 2012·Granted Jul 5, 2016·14 cites·20 claims
- 0591US5325230AOptical members and blanks of synthetic silica glass and method for their productionSHINETSU QUARTZ PROD·Filed 1991·Granted Jun 28, 1994·92 cites·20 claims
- 0690US5410428AOptical member made of high-purity and transparent synthetic silica glass and method for production thereof or blank thereofSHINETSU QUARTZ PROD·Filed 1991·Granted Apr 25, 1995·93 cites·21 claims
- 0788US5480300AVertical heat-treating apparatus and heat insulatorSHINETSU QUARTZ PROD·Filed 1992·Granted Jan 2, 1996·50 cites·7 claims
- 0887US5989021AQuartz crucible with large diameter for pulling single crystal and method of producing the sameSHINETSU QUARTZ PROD·Filed 1998·Granted Nov 23, 1999·49 cites·3 claims
- 0987US5790315ASynthetic silica glass formed article for optical useSHINETSU QUARTZ PROD·Filed 1995·Granted Aug 4, 1998·34 cites·2 claims
- 1086US5174801AManufacture of quartz glass crucible for use in the manufacture of single crystal siliconSHINETSU QUARTZ PROD·Filed 1991·Granted Dec 29, 1992·62 cites·5 claims
- 1184US7661277B2Quartz glass having excellent resistance against plasma corrosion and method for producing the sameSHINETSU QUARTZ PROD·Filed 2007·Granted Feb 16, 2010·9 cites·15 claims
- 1284US6886364B2Method for producing quartz glass crucibleSHINETSU QUARTZ PROD·Filed 2001·Granted May 3, 2005·13 cites·9 claims
- 1383US6296826B1Method for the preparation of vitrified silica particlesSHINETSU QUARTZ PROD·Filed 1994·Granted Oct 2, 2001·35 cites·3 claims
- 1483US6136092AQuart crucible with large diameter for pulling single crystal and method of producing the sameSHINETSU QUARTZ PROD·Filed 1999·Granted Oct 24, 2000·40 cites·2 claims
- 1579US5762672AMethod for producing a quartz glass crucibleSHINETSU QUARTZ PROD·Filed 1995·Granted Jun 9, 1998·32 cites·5 claims
- 1677US6916370B2Quartz glass crucible for pulling up silicon single crystal and method for producing the sameSHINETSU QUARTZ PROD·Filed 2003·Granted Jul 12, 2005·8 cites·4 claims
- 1775US6797061B2Quartz glass crucible for pulling up silicon single crystal and production method thereforSHINETSU QUARTZ PROD·Filed 2001·Granted Sep 28, 2004·8 cites·18 claims
- 1875US6499315B1Production method for making an optical member for excimer laser using synthetic quartz glassSHINETSU QUARTZ PROD·Filed 2000·Granted Dec 31, 2002·7 cites·6 claims
- 1975US6280522B1Quartz glass crucible for pulling silicon single crystal and production process for such crucibleSHINETSU QUARTZ PROD·Filed 1999·Granted Aug 28, 2001·23 cites·19 claims
- 2074US5772714AProcess for producing opaque silica glassSHINETSU QUARTZ PROD·Filed 1996·Granted Jun 30, 1998·29 cites·28 claims
- 2173US7790078B2Process for producing silica glass productSHINETSU QUARTZ PROD·Filed 2006·Granted Sep 7, 2010·2 cites·13 claims
- 2273US5977000AHigh purity opaque silica glassSHINETSU QUARTZ PROD·Filed 1997·Granted Nov 2, 1999·38 cites·4 claims
- 2373US5970746AMethod for preparing silica glass articleSHINETSU QUARTZ PROD·Filed 1998·Granted Oct 26, 1999·23 cites·1 claims
- 2471US7841211B2Production process of synthetic quartz glassSHINETSU QUARTZ PROD·Filed 2003·Granted Nov 30, 2010·13 cites·13 claims
- 2569US5601428AVertical heat-treating apparatus and heat insulatorSHINETSU QUARTZ PROD·Filed 1995·Granted Feb 11, 1997·24 cites·2 claims
- 2665US8915096B2Silica container and method for producing the sameSHINETSU QUARTZ PROD·Filed 2013·Granted Dec 23, 2014·0 cites·8 claims
- 2765US8915097B2Silica container and method for producing the sameSHINETSU QUARTZ PROD·Filed 2013·Granted Dec 23, 2014·0 cites·8 claims
- 2863US6094941AProcess for manufacturing optical member for excimer laserSHINETSU QUARTZ PROD·Filed 1998·Granted Aug 1, 2000·25 cites·25 claims
- 2960US9145325B2Silica container and method for producing the sameSHINETSU QUARTZ PROD·Filed 2014·Granted Sep 29, 2015·0 cites·11 claims
- 3058US7288775B2Synthetic quartz glass optical material for YAG laser with higher harmonicSHINETSU QUARTZ PROD·Filed 2003·Granted Oct 30, 2007·3 cites·11 claims
- 3156US7094049B2Quartz glass single hole nozzle for feeding fluid and quartz glass multi-hole burner head for feeding fluidSHINETSU QUARTZ PROD·Filed 2002·Granted Aug 22, 2006·8 cites·2 claims
- 3256US7015163B2Glass member resistant to plasma corrosionSHINETSU QUARTZ PROD·Filed 2001·Granted Mar 21, 2006·2 cites·2 claims
- 3356US2011272322A1Silica container and method for producing the sameSHINETSU QUARTZ PROD·Filed 2010·Application pending·0 cites
- 3455US7997956B2Quartz glass tool for heat treatment of silicon wafer and process for producing the sameSHINETSU QUARTZ PROD·Filed 2006·Granted Aug 16, 2011·1 cites·7 claims
- 3555US2015114284A1Silica container for pulling single crystal silicon and method for manufacturing the sameSHINETSU QUARTZ PROD·Filed 2014·Application pending·0 cites
- 3654US7007510B2Method of producing an optical memberSHINETSU QUARTZ PROD·Filed 2003·Granted Mar 7, 2006·4 cites·23 claims
- 3753US7074731B2Method for producing hydrogen-doped silica powder, hydrogen-doped silica powder obtained from that method for use in a quartz glass crucibleSHINETSU QUARTZ PROD·Filed 2003·Granted Jul 11, 2006·2 cites·8 claims
- 3853US2010109509A1Copper-contaning silica glass, method for producing the same, and xenon flash lamp using the sameSHINETSU QUARTZ PROD·Filed 2008·Application pending·0 cites
- 3952US5968259AHigh-purity quartz glass and method for the preparation thereofSHINETSU QUARTZ PROD·Filed 1997·Granted Oct 19, 1999·17 cites·3 claims
- 4052US2014150715A1Single-crystal silicon pulling silica container and producing method thereofSHINETSU QUARTZ PROD·Filed 2013·Application pending·0 cites
- 4152US2015353417A1Quartz glass member for wavelength conversion and method of manufacturing the sameSHINETSU QUARTZ PROD·Filed 2014·Application pending·0 cites
- 4251US6209354B1Method of preparing silica glass articleSHINETSU QUARTZ PROD·Filed 1999·Granted Apr 3, 2001·12 cites·35 claims
- 4350US2006177787A1Quartz glass single hole nozzle for feeding fluid and quartz glass multihole burner head for feeding fluidSHINETSU QUARTZ PROD·Filed 2006·Application pending·0 cites
- 4450US2008241412A1Member for plasma etching device and method for manufacture thereofSHINETSU QUARTZ PROD·Filed 2007·Application pending·0 cites
- 4548US9376761B2Single-crystal silicon pulling silica container and method for producing the sameSHINETSU QUARTZ PROD·Filed 2012·Granted Jun 28, 2016·0 cites·17 claims
- 4648US5683483AManufacturing method and equipment for large, high-purity flat or curved quartz glass plateSHINETSU QUARTZ PROD·Filed 1994·Granted Nov 4, 1997·21 cites·19 claims
- 4748US2015251950A1Coating method with silica coating, and silica-coated body and production method thereforSHINETSU QUARTZ PROD·Filed 2015·Application pending·0 cites
- 4848US2010251770A1Process for producing silica glass productSHINETSU QUARTZ PROD·Filed 2010·Application pending·0 cites
- 4946US7093465B2Method for heat treating synthetic quartz glass for optical useSHINETSU QUARTZ PROD·Filed 2001·Granted Aug 22, 2006·0 cites·11 claims
- 5045US2014182510A1Single-crystal silicon pulling silica container and producing method thereofSHINETSU QUARTZ PROD·Filed 2013·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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