Inventor · disambiguated record
Naoyuki Kotake
Also filed as: KOTAKE NAOYUKI
12 granted patents·484 citations·filing 1986–2000
93Inventor score
Files withNITTO KOHKI CO12
Top patents by PatentIndex Score
12 records- 0198USD313067SQuick release couplingNITTO KOHKI CO·Filed 1988·Granted Dec 18, 1990·103 cites·1 claims
- 0296US5090747ACoupling socketNITTO KOHKI CO·Filed 1990·Granted Feb 25, 1992·147 cites·2 claims
- 0389US4733692ATube couplingNITTO KOHKI CO·Filed 1986·Granted Mar 29, 1988·68 cites·1 claims
- 0481US6581907B1Pipe couplingNITTO KOHKI CO·Filed 2000·Granted Jun 24, 2003·31 cites·9 claims
- 0575US5261707AJoint for connection of a corrugated pipeNITTO KOHKI CO·Filed 1992·Granted Nov 16, 1993·42 cites·1 claims
- 0671USD329495SCoupling for a medical agent tankNITTO KOHKI CO·Filed 1990·Granted Sep 15, 1992·15 cites·1 claims
- 0759US4918969AForging method for a hollow articleNITTO KOHKI CO·Filed 1989·Granted Apr 24, 1990·18 cites·4 claims
- 0854US6047995APipe connectorNITTO KOHKI CO·Filed 1998·Granted Apr 11, 2000·20 cites·20 claims
- 0949US4988129AFluid pipe couplingNITTO KOHKI CO·Filed 1988·Granted Jan 29, 1991·17 cites·1 claims
- 1048US4951710APipe couplingNITTO KOHKI CO·Filed 1989·Granted Aug 28, 1990·10 cites·2 claims
- 1143US5984266ACoupling for a spray apparatusNITTO KOHKI CO·Filed 1998·Granted Nov 16, 1999·13 cites·12 claims
- 1230USD332307SCoupling for a tankNITTO KOHKI CO·Filed 1990·Granted Jan 5, 1993·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →