Assignee
KISHI HIROSHI
JP·8 granted patents·9 citations·filing 2005–2009
Top patents by PatentIndex Score
8 records- 0176US8196430B2Method and apparatus for manufacturing vitreous silica crucibleKISHI HIROSHI·Filed 2008·Granted Jun 12, 2012·2 cites·3 claims
- 0275US8657957B2Method and apparatus for manufacturing fused silica crucible, and the fused silica crucibleKISHI HIROSHI·Filed 2009·Granted Feb 25, 2014·2 cites·10 claims
- 0375US8416833B2Arc discharge method, arc discharge apparatus, and fused silica crucible manufacturing apparatusKISHI HIROSHI·Filed 2009·Granted Apr 9, 2013·2 cites·3 claims
- 0474US8286447B2Method for producing quartz glass crucibleKISHI HIROSHI·Filed 2008·Granted Oct 16, 2012·2 cites·5 claims
- 0572US8871026B2Vitreous silica crucible for pulling single-crystal silicon and method of manufacturing the sameKISHI HIROSHI·Filed 2008·Granted Oct 28, 2014·1 cites·2 claims
- 0655US8163083B2Silica glass crucible and method for pulling up silicon single crystal using the sameKISHI HIROSHI·Filed 2008·Granted Apr 24, 2012·0 cites·6 claims
- 0748US7585414B2Water treatment by activated sludgeKISHI HIROSHI·Filed 2005·Granted Sep 8, 2009·0 cites·19 claims
- 0834US8142565B2Vitreous silica crucible for pulling single-crystal siliconKISHI HIROSHI·Filed 2008·Granted Mar 27, 2012·0 cites·5 claims
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