Assignee
SHOWA KIKI KOGYO KK
JP·3 granted patents·22 citations·filing 1990–2017
Top patents by PatentIndex Score
3 records- 0144US5163470AOverfill preventing device in underground liquid storage tankSHOWA KIKI KOGYO KK·Filed 1990·Granted Nov 17, 1992·22 cites·1 claims
- 0237US9903363B2Structure for preventing submersion of deviceSHOWA KIKI KOGYO KK·Filed 2013·Granted Feb 27, 2018·0 cites·4 claims
- 0325US10091901B2Air shelter for electrical equipmentSHOWA KIKI KOGYO KK·Filed 2017·Granted Oct 2, 2018·0 cites·4 claims
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