Assignee
SUGIYAMA KAZUHIKO
JP·2 granted patents·15 citations·filing 2004–2007
Top patents by PatentIndex Score
2 records- 0172US8496022B2Device and method for supplying gas while dividing to chamber from gas supplying facility equipped with flow controllerSUGIYAMA KAZUHIKO·Filed 2004·Granted Jul 30, 2013·15 cites·7 claims
- 0244US8098672B2Internet telephone system ensuring communication quality and path setting methodSUGIYAMA KAZUHIKO·Filed 2007·Granted Jan 17, 2012·0 cites·18 claims
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