Assignee
WATANABE MASAHISA
JP·7 granted patents·1 pending application·508 citations·filing 2008–2012
Top patents by PatentIndex Score
8 records- 0198US8722510B2Trench-filling method and film-forming systemWATANABE MASAHISA·Filed 2011·Granted May 13, 2014·489 cites·11 claims
- 0288US8455369B2Trench embedding methodWATANABE MASAHISA·Filed 2011·Granted Jun 4, 2013·10 cites·10 claims
- 0384US8685832B2Trench filling method and method of manufacturing semiconductor integrated circuit deviceWATANABE MASAHISA·Filed 2012·Granted Apr 1, 2014·7 cites·15 claims
- 0461US9152431B2Computer and computer control methodWATANABE MASAHISA·Filed 2011·Granted Oct 6, 2015·1 cites·12 claims
- 0559US8241540B2Method of manufacturing liquid discharge headWATANABE MASAHISA·Filed 2009·Granted Aug 14, 2012·1 cites·7 claims
- 0653US2009041650A1Method for removing metal impurity from quartz component part used in heat processing apparatus of batch typeWATANABE MASAHISA·Filed 2008·Application pending·0 cites
- 0751US9090066B2Process for producing ink jet recording headWATANABE MASAHISA·Filed 2012·Granted Jul 28, 2015·0 cites·1 claims
- 0846US8834817B2Method for removing metal impurity from quartz component part used in heat processing apparatus of batch typeWATANABE MASAHISA·Filed 2010·Granted Sep 16, 2014·0 cites·16 claims
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