Inventor · disambiguated record
Kenji Higashi
Also filed as: HIGASHI KENJI
48 granted patents·13 pending applications·620 citations·filing 1986–2023
98Inventor score
Top patents by PatentIndex Score
61 records- 0195US7102731B2Projection optical system adjustment method, prediction method, evaluation method, adjustment method, exposure method and exposure apparatus, program, and device manufacturing methodNIKON CORP·Filed 2006·Granted Sep 5, 2006·23 cites·29 claims
- 0293US5826456AMethod for extrusion of aluminum alloy and aluminum alloy material of high strength and high toughness obtained therebyYKK CORP·Filed 1996·Granted Oct 27, 1998·53 cites·12 claims
- 0393US4713216AAluminum alloys having high strength and resistance to stress and corrosionSHOWA ALUMINIUM CO LTD·Filed 1986·Granted Dec 15, 1987·77 cites·14 claims
- 0492US7088426B2Projection optical system adjustment method, prediction method, evaluation method, adjustment method, exposure method and exposure apparatus, program, and device manufacturing methodNIKON CORP·Filed 2004·Granted Aug 8, 2006·40 cites·35 claims
- 0589US6896090B2Vehicle steering deviceKOYO SEIKO CO·Filed 2003·Granted May 24, 2005·43 cites·20 claims
- 0689US5894717AMulching mowerHONDA MOTOR CO LTD·Filed 1997·Granted Apr 20, 1999·62 cites·14 claims
- 0784US9452444B2Method of manufacturing spline telescopic shaftJTEKT CORP·Filed 2014·Granted Sep 27, 2016·6 cites·6 claims
- 0877US6763907B2Vehicle steering apparatusKOYO SEIKO CO·Filed 2003·Granted Jul 20, 2004·26 cites·18 claims
- 0976US7479089B2Differential gear apparatusJTEKT CORP·Filed 2006·Granted Jan 20, 2009·7 cites·10 claims
- 1076US4803524AMethod of and apparatus for detecting the accuracy of superposition exposure in an exposure apparatusNIKON CORP·Filed 1987·Granted Feb 7, 1989·27 cites·21 claims
- 1172US10559819B2Titanium oxide, and electrode and lithium ion secondary battery each manufactured using sameKUBOTA KK·Filed 2018·Granted Feb 11, 2020·0 cites·5 claims
- 1272US2024122818A1Light scattering silica particles and method for producing light scattering silica particlesAGC INC·Filed 2023·Application pending·0 cites
- 1371US9192914B2Silica spheres and affinity carrierAGC SI TECH CO LTD·Filed 2014·Granted Nov 24, 2015·3 cites·13 claims
- 1471US5214906ARiding-type lawn mower with rear discharge slotHONDA MOTOR CO LTD·Filed 1991·Granted Jun 1, 1993·30 cites·14 claims
- 1570US7568989B2Rotation transmitting apparatus and vehicle steering apparatusJTEKT CORP·Filed 2006·Granted Aug 4, 2009·8 cites·12 claims
- 1669US6021630AHand-held, engine-powered bush cutting machineHONDA MOTOR CO LTD·Filed 1999·Granted Feb 8, 2000·29 cites·14 claims
- 1768US6764669B2Method for producing fluorinated potassium tantalate crystalMITSUI MINING & SMELTING CO·Filed 2000·Granted Jul 20, 2004·8 cites·18 claims
- 1867US7581466B2Vehicle steering apparatusJTEKT CORP·Filed 2007·Granted Sep 1, 2009·8 cites·9 claims
- 1966US7735597B2Steering apparatus for vehicleJTEKT CORP·Filed 2007·Granted Jun 15, 2010·6 cites·22 claims
- 2066US6328657B1Threaded fastener and a method of making sameKURIMOTO LTD·Filed 2000·Granted Dec 11, 2001·8 cites·10 claims
- 2165US9972840B2Titanium oxide compound, and electrode and lithium ion secondary battery each manufactured using sameKUBOTA KK·Filed 2014·Granted May 15, 2018·0 cites·10 claims
- 2265US9937970B2Method for manufacturing telescopic shaftJTEKT CORP·Filed 2015·Granted Apr 10, 2018·1 cites·4 claims
- 2364US8185270B2Vehicle steering deviceHAYAMA RYOUHEI·Filed 2007·Granted May 22, 2012·6 cites·12 claims
- 2463US12415734B2Method of producing a titanium-niobium composite oxideKUBOTA KK·Filed 2021·Granted Sep 16, 2025·0 cites·5 claims
- 2563US6176016B1Operation control lever unit for engine-powered working machineHONDA MOTOR CO LTD·Filed 1999·Granted Jan 23, 2001·24 cites·15 claims
- 2661US10160476B2Steering spline telescoping shaft, and steering deviceJTEKT CORP·Filed 2014·Granted Dec 25, 2018·1 cites·2 claims
- 2760US8093171B2Noncrystalline composite alkali metal titanate composition and friction materialHIGASHI KENJI·Filed 2008·Granted Jan 10, 2012·2 cites·8 claims
- 2860US5977004APowder of titanium compoundsKUBOTA KK·Filed 1996·Granted Nov 2, 1999·20 cites·8 claims
- 2959US11846336B2Complex titanate compound, method of preparing same, and friction materialKUBOTA KK·Filed 2018·Granted Dec 19, 2023·0 cites·9 claims
- 3059US7946195B2Steering apparatus for vehicleFUJI KIKO KK·Filed 2006·Granted May 24, 2011·4 cites·6 claims
- 3159US5405462ASuperplastic aluminum-based alloy material and production process thereofMASUMOTO TSUYOSHI·Filed 1994·Granted Apr 11, 1995·12 cites·18 claims
- 3258US6334911B2High-strength, high-ductility aluminum alloyYKK CORP·Filed 1998·Granted Jan 1, 2002·15 cites·14 claims
- 3357US8068954B2Steering apparatus for vehicleHIGASHI KENJI·Filed 2008·Granted Nov 29, 2011·4 cites·13 claims
- 3457US2022315442A1Titanium-niobium oxides, and electrodes and lithium-ion secondary cells including titanium-niobium oxidesKUBOTA KK·Filed 2020·Application pending·0 cites
- 3555US7748742B2Energy absorbing steering systemJTEKT CORP·Filed 2008·Granted Jul 6, 2010·3 cites·18 claims
- 3654US5332456ASuperplastic aluminum-based alloy material and production process thereofMASUMOTO TSUYOSHI·Filed 1992·Granted Jul 26, 1994·8 cites·18 claims
- 3752US11760845B2Method for producing resin particle dispersion, method for producing toner for electrostatic image development, and toner for electrostatic image developmentFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Sep 19, 2023·0 cites·19 claims
- 3852US6010549ASpark arrester of mufflerHONDA MOTOR CO LTD·Filed 1998·Granted Jan 4, 2000·17 cites·12 claims
- 3952US2006227306A1Projection optical system adjustment method, prediction method, evaluation method, adjustment method, exposure method and exposure apparatus, program, and device manufacturing methodNIKON CORP·Filed 2006·Application pending·0 cites
- 4051US6006627AOperation lever unit for engine-powered working machineHONDA MOTOR CO LTD·Filed 1998·Granted Dec 28, 1999·14 cites·6 claims
- 4149US9174854B2Bronze-type titanium oxide compound containing potassium, method of manufacturing the same, and lithium-ion secondary battery using the sameKUBOTA KK·Filed 2012·Granted Nov 3, 2015·0 cites·7 claims
- 4249US6860941B2Method for manufacturing high-purity potassium fluoroniobate crystal, recrystallization bath used in manufacturing method thereof and high-purity potassium fluorotantalate crystal or high-purity potassium fluoroniobate crystal obtained by manufacturing method thereofMITSUI MINING & SMELTING CO·Filed 2002·Granted Mar 1, 2005·2 cites·17 claims
- 4348US6592059B2Foreign matter entanglement-preventing device in working engineHONDA MOTOR CO LTD·Filed 2001·Granted Jul 15, 2003·4 cites·3 claims
- 4447US8586854B2Thermoelectric conversion elementHIGASHI KENJI·Filed 2009·Granted Nov 19, 2013·0 cites·10 claims
- 4546US8028745B2Heat transfer apparatus of a forced convection typeDA VINCI CO LTD·Filed 2005·Granted Oct 4, 2011·1 cites·5 claims
- 4644US5962551APowder of titanium compoundsKUBOTA KK·Filed 1997·Granted Oct 5, 1999·12 cites·8 claims
- 4744US2010084214A1Vehicle steering systemJTEKT CORP·Filed 2007·Application pending·0 cites
- 4843US8131426B2Vehicle steering systemMAEDA SHINGO·Filed 2007·Granted Mar 6, 2012·0 cites·6 claims
- 4943US2003173005A1Method of manufacturing magnesium alloy productsTAKATA CORP·Filed 2003·Application pending·0 cites
- 5043US2008283331A1Vehicle steering apparatusJTEKT CORP·Filed 2008·Application pending·0 cites
Showing the top 50 of 61 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Kenji Higashi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →