Assignee
KOIWA YASUAKI
JP·5 granted patents·1 pending application·76 citations·filing 2005–2012
Top patents by PatentIndex Score
6 records- 0196US9630039B2Sprinkler headKOIWA YASUAKI·Filed 2011·Granted Apr 25, 2017·26 cites·18 claims
- 0293US9339675B2Sprinkler headKOIWA YASUAKI·Filed 2010·Granted May 17, 2016·21 cites·20 claims
- 0366USD663009SSprinkler cover plate assemblyKOIWA YASUAKI·Filed 2011·Granted Jul 3, 2012·14 cites·1 claims
- 0463USD683425SSprinkler protective capKOIWA YASUAKI·Filed 2012·Granted May 28, 2013·12 cites·1 claims
- 0547US2008115948A1Sprinkler HeadKOIWA YASUAKI·Filed 2005·Application pending·0 cites
- 0639USD683426SSprinkler cover plate assemblyKOIWA YASUAKI·Filed 2012·Granted May 28, 2013·3 cites·1 claims
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