Inventor · disambiguated record
Takeya Sasa
Also filed as: SASA TAKEYA
13 granted patents·417 citations·filing 1988–2007
94Inventor score
Files withNITTO KOHKI CO13
Top patents by PatentIndex Score
13 records- 0193US7497231B2Female coupling member of pipe couplingNITTO KOHKI CO·Filed 2007·Granted Mar 3, 2009·34 cites·9 claims
- 0290US4907830AFluid couplingNITTO KOHKI CO·Filed 1988·Granted Mar 13, 1990·84 cites·8 claims
- 0385US5080405ACorrugated pipe couplingNITTO KOHKI CO·Filed 1990·Granted Jan 14, 1992·67 cites·5 claims
- 0481US6655498B1Pipe coupling and drain plug for engine oil changeNITTO KOHKI CO·Filed 2000·Granted Dec 2, 2003·23 cites·9 claims
- 0575US6398268B1Pipe coupling for female screwNITTO KOHKI CO·Filed 2000·Granted Jun 4, 2002·22 cites·6 claims
- 0675US5261707AJoint for connection of a corrugated pipeNITTO KOHKI CO·Filed 1992·Granted Nov 16, 1993·42 cites·1 claims
- 0772US4904002AFluid couplingNITTO KOHKI CO·Filed 1988·Granted Feb 27, 1990·36 cites·11 claims
- 0872US4875720AFluid couplingNITTO KOHKI CO·Filed 1988·Granted Oct 24, 1989·32 cites·10 claims
- 0969USD418397SCoupling plug with a capNITTO KOHKI CO·Filed 1998·Granted Jan 4, 2000·15 cites·1 claims
- 1065US6886804B2Socket for pipe couplingNITTO KOHKI CO·Filed 2003·Granted May 3, 2005·14 cites·7 claims
- 1162US5292156ACorrugated pipe couplingNITTO KOHKI CO·Filed 1992·Granted Mar 8, 1994·26 cites·8 claims
- 1242US5042152AMethod of manufacturing a socket of a tube couplerNITTO KOHKI CO·Filed 1990·Granted Aug 27, 1991·12 cites·6 claims
- 1341US4904001AFluid couplingNITTO KOHKI CO·Filed 1988·Granted Feb 27, 1990·10 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →