Assignee

OTSUKA HISATOSHI

JP·2 granted patents·0 citations·filing 2007–2011

Technology mixC03B2 F23D1 F23L1

Top patents by PatentIndex Score

2 records

0148US8650912B2Burner and method for the manufacture of synthetic quartz glassOTSUKA HISATOSHI·Filed 2011·Granted Feb 18, 2014·0 cites·7 claims
0247US8596095B2Manufacture of synthetic quartz glass ingot and synthetic quartz glass memberOTSUKA HISATOSHI·Filed 2007·Granted Dec 3, 2013·0 cites·6 claims

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