Assignee
YAMADA NARITOSHI
JP·2 granted patents·0 citations·filing 2011–2012
Technology mixC03B2
Top patents by PatentIndex Score
2 records- 0139US8881554B2Optical fiber preform manufacturing apparatus and optical fiber preform manufacturing methodYAMADA NARITOSHI·Filed 2011·Granted Nov 11, 2014·0 cites·6 claims
- 0239US8869565B2Method and apparatus of producing optical fiber preformYAMADA NARITOSHI·Filed 2012·Granted Oct 28, 2014·0 cites·2 claims
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