Inventor · disambiguated record
Katsushi Washizu
Also filed as: AKAMA OSAMU · WASHIZU KATSUSHI
39 granted patents·1,395 citations·filing 1987–1992
98Inventor score
Files withUSUI KOKUSAI SANGYO KK34USUI KIKUSAI SANGYO KAISHA LTD1USUI KOKKUSAI SANGYO KAISHA LI1USUI KOKUSAI SANGYO DAISHA LIM1USUI KOKUSAI SANGYO KABUSHIKA1
Top patents by PatentIndex Score
39 records- 0197US4946205AConnector for connecting small diameter pipeUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Aug 7, 1990·130 cites·7 claims
- 0296US4800109AFlexible composite hoseUSUI KOKUSAI SANGYO KK·Filed 1987·Granted Jan 24, 1989·91 cites·3 claims
- 0394US4913467AConnector for connecting small diameter pipeUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Apr 3, 1990·94 cites·7 claims
- 0493US5211427APiping connectorUSUI KOKUSAI SANGYO KK·Filed 1991·Granted May 18, 1993·83 cites·7 claims
- 0588US5112084AConnector for small-diameter pipingUSUI KOKUSAI SANGYO KK·Filed 1990·Granted May 12, 1992·82 cites·16 claims
- 0687US4915420AConnector for connecting pipeUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Apr 10, 1990·60 cites·9 claims
- 0787US4776616ACouplingUSUI KOKUSAI SANGYO KK·Filed 1987·Granted Oct 11, 1988·66 cites·19 claims
- 0887US4730856APipe joint for connecting a pipe having a small diameterUSUI KOKUSAI SANGYO KABUSHIKA·Filed 1987·Granted Mar 15, 1988·69 cites·5 claims
- 0986US5172940AConnector device for connecting small diameter pipeUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Dec 22, 1992·58 cites·21 claims
- 1085US4895396AConnector for connecting small diameter pipeUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Jan 23, 1990·59 cites·5 claims
- 1181US5072710AFuel delivery rail assemblyUSUI KOKUSAI SANGYO KK·Filed 1990·Granted Dec 17, 1991·38 cites·2 claims
- 1279US5160177AConnector for connecting slender piping members with cantilever mechanismUSUI KOKUSAI SANGYO KK·Filed 1991·Granted Nov 3, 1992·49 cites·6 claims
- 1376US5048875AConnector interposed between small-diameter metallic pipe and flexible hoseUSUI KOKUSAI SANGYO DAISHA LIM·Filed 1990·Granted Sep 17, 1991·49 cites·17 claims
- 1475US4964658ASmall-size piping coupling jointUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Oct 23, 1990·36 cites·7 claims
- 1567US4944537ASmall-diameter pipe connectorUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Jul 31, 1990·30 cites·11 claims
- 1665US5419876ADevice for the catalytic purification of automotive exhaust gasUSUI KOKUSAI SANGYO KK·Filed 1992·Granted May 30, 1995·33 cites·6 claims
- 1764US4795114AStationary clamping deviceUSUI KOKUSAI SANGYO KK·Filed 1987·Granted Jan 3, 1989·27 cites·9 claims
- 1862US5354106AConnector for connecting a pipe of small diameter with block expansion prevention surfacesUSUI KOKUSAI SANGYO KK·Filed 1992·Granted Oct 11, 1994·26 cites·2 claims
- 1962US5131691ASnap-fit connector for connecting slender piping members at end portionsUSUI KOKUSAI SANGYO KK·Filed 1990·Granted Jul 21, 1992·27 cites·7 claims
- 2061US4902048AJoint structure for jointing metal pipes at their endsUSUI KOKUSAI SANGYO KK·Filed 1988·Granted Feb 20, 1990·24 cites·13 claims
- 2159US5154450AConnector for connecting thin pipeUSUI KOKUSAI SANGYO KK·Filed 1991·Granted Oct 13, 1992·25 cites·4 claims
- 2258US5098136ASmall-diameter pipe connectorUSUI KOKKUSAI SANGYO KAISHA LI·Filed 1990·Granted Mar 24, 1992·23 cites·6 claims
- 2357US5176412AJoint for coupling small-diameter pipesUSUI KOKUSAI SANGYO KK·Filed 1991·Granted Jan 5, 1993·19 cites·3 claims
- 2454US4997216AConnector for connecting small diameter pipeUSUI KOKUSAI SANGYO SANGYO KAI·Filed 1989·Granted Mar 5, 1991·18 cites·11 claims
- 2553US5092632AStructure for coupling resin tubes by the use of a bracketUSUI KOKUSAI SANGYO KK·Filed 1991·Granted Mar 3, 1992·18 cites·1 claims
- 2650US5277547AMotor fan unitUSUI KOKUSAI SANGYO KK·Filed 1992·Granted Jan 11, 1994·18 cites·11 claims
- 2749US5127682AJointUSUI KOKUSAI SANGYO KK·Filed 1991·Granted Jul 7, 1992·17 cites·6 claims
- 2848US5094481AConnector for small-diameter pipingUSUI KOKUSAI SANGYO KK·Filed 1990·Granted Mar 10, 1992·16 cites·14 claims
- 2946US5087083AConnector for connecting small diameter pipeUSUI KOKUSAI SANGYO KK·Filed 1990·Granted Feb 11, 1992·15 cites·8 claims
- 3045US5154451AConnector for connecting thin pipe with blocks formed on claw wallsUSUI KOKUSAI SANGYO KK·Filed 1991·Granted Oct 13, 1992·15 cites·6 claims
- 3144US5163719AConnector for connecting slender piping membersUSUI KOKUSAI SANGYO KK·Filed 1991·Granted Nov 17, 1992·14 cites·10 claims
- 3243US5338073ASlender pipe connecting connectorUSUI KOKUSAI SANGYO KK·Filed 1992·Granted Aug 16, 1994·15 cites·6 claims
- 3342US5076518AStructure for securing pipes together using bracket bodyUSUI KOKUSAI SANGYO KK·Filed 1990·Granted Dec 31, 1991·11 cites·7 claims
- 3441US5058409AApparatus for manufacturing wrinkled pipesUSUI KOKUSAI SANGYO KK·Filed 1990·Granted Oct 22, 1991·6 cites·1 claims
- 3539US5072902AStructure for securing pipes togetherUSUI KIKUSAI SANGYO KAISHA LTD·Filed 1990·Granted Dec 17, 1991·11 cites·8 claims
- 3639US5027495AMethod of fixing pipe with plate-like supportUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Jul 2, 1991·6 cites·15 claims
- 3738US4775170AHose coupling assemblyUSUI KOKUSAI SANGYO KK·Filed 1987·Granted Oct 4, 1988·8 cites·1 claims
- 3834US5192040APiping/wiring clamping deviceUSUI KOKUSAI SANGYO KK·Filed 1991·Granted Mar 9, 1993·6 cites·6 claims
- 3929US5007267AMethod and apparatus for manufacturing bellows pipeUSUI KOKUSAI SANGYO KK·Filed 1990·Granted Apr 16, 1991·3 cites·10 claims
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