Assignee
KAWADA KOGYO KK
JP·11 granted patents·1 pending application·135 citations·filing 1986–2020
Top patents by PatentIndex Score
12 records- 0177US7138200B1Fuel cell and separator for the sameKAWADA KOGYO KK·Filed 2000·Granted Nov 21, 2006·14 cites·15 claims
- 0266US7204147B2Ultrasonic inspection method for weld zoneKAWADA KOGYO KK·Filed 2003·Granted Apr 17, 2007·13 cites·2 claims
- 0361US5562414ANoise reduction device for rotorcraftKAWADA KOGYO KK·Filed 1995·Granted Oct 8, 1996·33 cites·7 claims
- 0457US7980510B2Small unmanned aircraftKAWADA KOGYO KK·Filed 2004·Granted Jul 19, 2011·8 cites·15 claims
- 0553US4665578AStreamlined box girder type suspension bridgeKAWADA KOGYO KK·Filed 1986·Granted May 19, 1987·20 cites·8 claims
- 0650US7757991B2Helicopter blade vortex interaction noise reducing method and deviceKAWADA KOGYO KK·Filed 2006·Granted Jul 20, 2010·3 cites·19 claims
- 0744US12349640B2Planting container unit and greening method using sameKAWADA KOGYO KK·Filed 2020·Granted Jul 8, 2025·0 cites·17 claims
- 0842US5539946ATemporary stiffening girder for suspension bridgeKAWADA KOGYO KK·Filed 1994·Granted Jul 30, 1996·16 cites·9 claims
- 0938US5784739ASuper-long span suspension bridgeKAWADA KOGYO KK·Filed 1996·Granted Jul 28, 1998·16 cites·3 claims
- 1036US7896112B2Supplementary support structure for robotKAWADA KOGYO KK·Filed 2003·Granted Mar 1, 2011·2 cites·4 claims
- 1130US2005166687A1Method and device for detecting low rigidityKAWADA KOGYO KK·Filed 2003·Application pending·0 cites
- 1228US5170508AGolf gloveKAWADA KOGYO KK·Filed 1991·Granted Dec 15, 1992·10 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →