Inventor · disambiguated record
Masayoshi Usui
Also filed as: USUI MASAYOSHI
122 granted patents·3 pending applications·2,661 citations·filing 1976–2007
99Inventor score
Files withUSUI KOKUSAI SANGYO KK115USUI INTERNATIONAL INDUSTRY3USUI MASAYOSHI3USUI KO KUSAI SANGYO KAISHA LI1USUI KOKUSAI KANGYO KABUSHIKI1
Top patents by PatentIndex Score
125 records- 0199US7281530B2Supercharging system for internal combustion engineUSUI KOKUSAI SANGYO KK·Filed 2005·Granted Oct 16, 2007·63 cites·5 claims
- 0296US5346675AExhaust gas cleaning apparatusUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Sep 13, 1994·102 cites·22 claims
- 0394US6126208ACommon rail and method of manufacturing the sameUSUI KOKUSAI SANGYO KK·Filed 1998·Granted Oct 3, 2000·53 cites·7 claims
- 0492US7275521B2Joint structure of diverging branch pipe in fuel rail for internal combustion engine, diverging branch pipe and manufacture method of its diverging branch pipeUSUI KOKUSAI SANGYO KK·Filed 2005·Granted Oct 2, 2007·21 cites·17 claims
- 0592US4190504AAnticorrosive overlap-coated steel materialUSUI KOKUSAI SANGYO KK·Filed 1978·Granted Feb 26, 1980·33 cites·2 claims
- 0691US6213095B1Common rail and method of manufacturing the sameUSUI KOKUSAI SANGYO KK·Filed 1998·Granted Apr 10, 2001·35 cites·4 claims
- 0790US6494183B2Common rail for diesel engineUSUI KOKUSAI SANGYO KK·Filed 2001·Granted Dec 17, 2002·32 cites·9 claims
- 0890US5109888AHigh-pressure metallic pipe provided with connecting head part and method for formation thereofUSUI MASAYOSHI·Filed 1989·Granted May 5, 1992·44 cites·10 claims
- 0989US4792161AStructure for connecting ends of exhaust pipesUSUI KOKUSAI SANGYO KK·Filed 1988·Granted Dec 20, 1988·41 cites·5 claims
- 1088US4266577ACollared fuel injection pipe for enginesUSUI KOKUSAI SANGYO KK·Filed 1979·Granted May 12, 1981·28 cites·2 claims
- 1187US5265793ASmall thick-walled composite metal tubing and process of producing the sameUSUI KOKUSAI SANGYO KK·Filed 1992·Granted Nov 30, 1993·53 cites·12 claims
- 1286US6144020AApparatus for simultaneously generating a fluid flow and heating the flowing fluidUSUI KOKUSAI SANGYO KK·Filed 1999·Granted Nov 7, 2000·52 cites·6 claims
- 1386US5172940AConnector device for connecting small diameter pipeUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Dec 22, 1992·58 cites·21 claims
- 1485US6297484B1Magnetic heaterUSUI KOKUSAI SANYO KAISHA LTD·Filed 1999·Granted Oct 2, 2001·53 cites·4 claims
- 1585US4899965AApparatus for collectively fixing pipesUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Feb 13, 1990·55 cites·8 claims
- 1683US6408826B2Common rail and method of manufacturing the sameUSUI KOKUSAI SANGYO KK·Filed 1998·Granted Jun 25, 2002·54 cites·4 claims
- 1783US5114250AJoint for coupling small-diameter pipesUSUI KOKUSAI SANGYO KK·Filed 1991·Granted May 19, 1992·57 cites·5 claims
- 1883US5046765ATubular fitting for connection of a branch pipeUSUI INTERNATIONAL INDUSTRY·Filed 1989·Granted Sep 10, 1991·50 cites·13 claims
- 1981US7318418B2Common rail for diesel engineUSUI KOKUSAI SANGYO KK·Filed 2006·Granted Jan 15, 2008·12 cites·14 claims
- 2081US4948180AConnector for tube of small diameterUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Aug 14, 1990·49 cites·7 claims
- 2181US4261769AHigh pressure fuel injection tubing materialUSUI KOKUSAI SANGYO KK·Filed 1979·Granted Apr 14, 1981·18 cites·2 claims
- 2281US4186796AHeat pipe elementUSUI INTERNATIONAL INDUSTRY·Filed 1978·Granted Feb 5, 1980·33 cites·10 claims
- 2380US4971014AFuel delivery rail assemblyUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Nov 20, 1990·27 cites·16 claims
- 2479US5024198AFuel delivery rail assemblyUSUI KOKUSAI SANGYO KK·Filed 1990·Granted Jun 18, 1991·35 cites·2 claims
- 2578US5104627AExhaust gas cleaning apparatusUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Apr 14, 1992·32 cites·13 claims
- 2676US5932306ACorrosion-and-chipping-resistant resin coating structure for stainless steel pipesUSUI KOKUSAI SANGYO KK·Filed 1996·Granted Aug 3, 1999·29 cites·11 claims
- 2776US5048875AConnector interposed between small-diameter metallic pipe and flexible hoseUSUI KOKUSAI SANGYO DAISHA LIM·Filed 1990·Granted Sep 17, 1991·49 cites·17 claims
- 2876US4913119AFuel delivery rail assemblyUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Apr 3, 1990·23 cites·3 claims
- 2976US4909462ADevice and method for locking pipingUSUI KOKUSAI SANGYO KK·Filed 1988·Granted Mar 20, 1990·38 cites·19 claims
- 3075US6030672ACorrosion- and chipping-resistant resin coating structure for stainless steel pipesUSUI KOKUSAI SANGYO KK·Filed 1998·Granted Feb 29, 2000·27 cites·11 claims
- 3175US4964658ASmall-size piping coupling jointUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Oct 23, 1990·36 cites·7 claims
- 3274US4223826AMethod of brazing stainless steelsUSUI KOKUSAI SANGYO KK·Filed 1979·Granted Sep 23, 1980·19 cites·9 claims
- 3373US6889660B2Fuel rail assembly and forming methodUSUI KOKUSAI SANGYO KK·Filed 2003·Granted May 10, 2005·19 cites·16 claims
- 3473US6357327B1Method of cutting metal pipe and its apparatusUSUI KOKUSAI SANGYO KK·Filed 2000·Granted Mar 19, 2002·20 cites·3 claims
- 3572US6918378B2High-pressure fuel injection pipeUSUI KOKUSAI SANGYO KK·Filed 2003·Granted Jul 19, 2005·13 cites·12 claims
- 3672US4070209AMethod of producing a high pressure fuel injection pipeUSUI INTERNATIONAL INDUSTRY·Filed 1976·Granted Jan 24, 1978·13 cites·5 claims
- 3771US7431781B2Method for forming a common-rail injection system for diesel engineUSUI KOKUSAI SANGYO KK·Filed 2005·Granted Oct 7, 2008·5 cites·7 claims
- 3871US5081326AElectroconductive composite tube assemblyUSUI KOKUSAI SANGYO KK·Filed 1990·Granted Jan 14, 1992·36 cites·6 claims
- 3971US4948774AMetal-made carrier body for carrying thereon exhaust gas cleaning catalystUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Aug 14, 1990·31 cites·13 claims
- 4070US5667875AExhaust gas cleaning metallic substrateUSUI KOKUSAI SANGYO KK·Filed 1995·Granted Sep 16, 1997·32 cites·4 claims
- 4170US4996961AFuel delivery rail assemblyUSUI KOKUSAI SANGYO KK·Filed 1990·Granted Mar 5, 1991·26 cites·2 claims
- 4269US5887910AConnection structure for branching connector in high-pressure fuel railUSUI KOKUSAI SANGYO KK·Filed 1995·Granted Mar 30, 1999·38 cites·16 claims
- 4368US5853902AMetal honeycomb core bodyUSUI KOKUSAI SANGYO KK·Filed 1995·Granted Dec 29, 1998·29 cites·19 claims
- 4467US5492376AConnecting and fixing method for metallic pipes with small diameterUSUI KOKUSAI SANGYO KK·Filed 1994·Granted Feb 20, 1996·28 cites·7 claims
- 4567US4996962AFuel delivery rail assemblyUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Mar 5, 1991·17 cites·2 claims
- 4667US4944537ASmall-diameter pipe connectorUSUI KOKUSAI SANGYO KK·Filed 1989·Granted Jul 31, 1990·30 cites·11 claims
- 4766US7125051B2Common-rail injection system for diesel engineUSUI KOKUSAI SANGYO KK·Filed 2003·Granted Oct 24, 2006·9 cites·4 claims
- 4866US6397881B1Method for improving fatigue strength due to repeated pressure at branch hole part in member for high pressure fluid, branch hole part of member for high pressure fluid formed by the method, and member for high pressure fluid with built-in slider having the branch holeUSUI KOKUSAI SANGYO KK·Filed 1998·Granted Jun 4, 2002·23 cites·3 claims
- 4966US4946174AAnnular metal gasketUSUI KOKUSAI SANGYO KK·Filed 1988·Granted Aug 7, 1990·22 cites·8 claims
- 5065US6562484B2Steel material of high fatigue strength and a process for manufacturing the sameUSUI KOKUSAI SANGYO KK·Filed 2001·Granted May 13, 2003·3 cites·5 claims
Showing the top 50 of 125 patent records by PatentIndex Score.
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