Inventor · disambiguated record
Kenjiro Higaki
Also filed as: HIGAKI KENJIRO
56 granted patents·2 pending applications·819 citations·filing 1988–2007
99Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES53ALMT CORP2NEC CORP1SUMITOMO ELECTRONIC IND LTD1YAMAMOTO TAKEHISA1
Top patents by PatentIndex Score
58 records- 0191US6508884B2Wafer holder for semiconductor manufacturing apparatus, method of manufacturing wafer holder, and semiconductor manufacturing apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Jan 21, 2003·48 cites·36 claims
- 0289US6320296B1Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Nov 20, 2001·31 cites·2 claims
- 0389US5446329ASurface acoustic wave elementSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Aug 29, 1995·52 cites·15 claims
- 0487US5426340ASurface acoustic wave device and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Jun 20, 1995·44 cites·27 claims
- 0586US5343107ASurface acoustic wave element and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Aug 30, 1994·35 cites·3 claims
- 0685US7737562B2Semiconductor element mount, semiconductor device, imaging device, light emitting diode component and light emitting diodeALMT CORP·Filed 2007·Granted Jun 15, 2010·12 cites·26 claims
- 0785US5565724AOrientational material, orientational substrate and surface acoustic wave deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Oct 15, 1996·38 cites·25 claims
- 0884US6403510B1Aluminum nitride sintered body and manufacturing method thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Jun 11, 2002·24 cites·11 claims
- 0982US7504671B2Semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Mar 17, 2009·8 cites·3 claims
- 1082US7196356B2Submount and semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Mar 27, 2007·24 cites·13 claims
- 1180US7420223B2Semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Sep 2, 2008·7 cites·11 claims
- 1277US5497726AMethod of manufacturing a surface acoustic wave elementSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Mar 12, 1996·23 cites·16 claims
- 1377US5372992ASuperconducting thin filmSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Dec 13, 1994·41 cites·3 claims
- 1476US7518155B2Light emitting element mounting member, and semiconductor device using the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Apr 14, 2009·24 cites·14 claims
- 1576US5888646ASurface acoustic wave deviceNEC CORP·Filed 1997·Granted Mar 30, 1999·30 cites·9 claims
- 1674US7015583B2Submount and semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Mar 21, 2006·20 cites·10 claims
- 1773US7649270B2Collective substrate, semiconductor element mount, semiconductor device, imaging device, light emitting diode component and light emitting diodeALMT CORP·Filed 2005·Granted Jan 19, 2010·5 cites·19 claims
- 1873US5391543AMicrowave resonator of compound oxide superconductor material having a tuning element with a superconductive tipSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Feb 21, 1995·36 cites·14 claims
- 1972US5219827AMicrowave resonator having a ground conductor partially composed of oxide superconductor materialSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Jun 15, 1993·25 cites·8 claims
- 2069US6210780B1Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Apr 3, 2001·17 cites·10 claims
- 2168US5838090ASurface acoustic wave deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Nov 17, 1998·21 cites·21 claims
- 2268US5777422ADiamond-ZnO surface acoustic wave device having relatively thinner ZnO piezoelectric layerSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Jul 7, 1998·22 cites·4 claims
- 2367US7897990B2Semiconductor light emitting element mounting member, and semiconductor light emitting device employing itSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Mar 1, 2011·4 cites·12 claims
- 2466US5646468ADiamond-LiTaO3 surface acoustic wave deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Jul 8, 1997·20 cites·8 claims
- 2565US7491980B2Semiconductor light-emitting device mounting member, light-emitting diode constituting member using same, and light-emitting diode using sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Feb 17, 2009·14 cites·15 claims
- 2665US6716304B2Wafer holder for semiconductor manufacturing apparatus, and method of manufacturing the wafer holderSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Apr 6, 2004·8 cites·20 claims
- 2765US5565725ASurface acoustic wave deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Oct 15, 1996·19 cites·17 claims
- 2861US7335925B2Semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Feb 26, 2008·7 cites·9 claims
- 2958US6356006B1Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Mar 12, 2002·5 cites·3 claims
- 3057US5750243ASurface acoustic wave device and diamond base material for the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted May 12, 1998·10 cites·4 claims
- 3156US6025636ASurface acoustic wave device incorporating single crystal LiNbO3SUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Feb 15, 2000·14 cites·14 claims
- 3253US5512539AMicrowave component of compound oxide superconductor material having crystal orientation for reducing electromagnetic field penetrationSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Apr 30, 1996·14 cites·14 claims
- 3351US7298049B2Submount for mounting semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Nov 20, 2007·4 cites·9 claims
- 3451US5712227ASubstrate having a superconductor layerSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Jan 27, 1998·10 cites·2 claims
- 3549US5028583ASuperconducting thin film and wire and a process for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1988·Granted Jul 2, 1991·11 cites·7 claims
- 3648US5814918ADiamond-ZnO surface acoustic wave deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Sep 29, 1998·10 cites·10 claims
- 3748US5182256AProcess and apparatus for preparing superconducting thin filmsSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Jan 26, 1993·11 cites·13 claims
- 3844US5397769AMicrowave resonator of compound oxide superconductor material having a temperature adjustable heaterSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Mar 14, 1995·9 cites·11 claims
- 3944US5252543ASuperconducting thin film and wire on a smooth substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Oct 12, 1993·9 cites·8 claims
- 4043US5959389ADiamond-ZnO surface acoustic wave deviceSUMITOMO ELECTRONIC IND LTD·Filed 1997·Granted Sep 28, 1999·8 cites·25 claims
- 4143US5501909APolycrystalline diamond substrate and process for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Mar 26, 1996·8 cites·11 claims
- 4241US5244873AProcess for preparing a thin film of bi-type oxide superconductorSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Sep 14, 1993·7 cites·4 claims
- 4338US5496797ASuperconducting microwave parts having a package, two substrates, and line and grounding conductorsSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Mar 5, 1996·5 cites·38 claims
- 4438US5296455AProcess for preparing superconductor of compound oxide of Bi-Sr-Ca-Cu systemSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Mar 22, 1994·6 cites·18 claims
- 4537US5236894AProcess for producing a superconducting thin film at relatively low temperatureSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Aug 17, 1993·4 cites·10 claims
- 4636US5504059ASuperconducting microwave parts having a package, three substrates, and line and grounding conductorsSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Apr 2, 1996·4 cites·22 claims
- 4736US5114906AProcess for depositing tl-containing superconducting thin films on (110) mgo substratesSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted May 19, 1992·3 cites·14 claims
- 4836US2006102373A1Member for semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Application pending·0 cites
- 4935US2006000432A1Wear-resistant slide member and slide device using the sameYAMAMOTO TAKEHISA·Filed 2004·Application pending·0 cites
- 5034US5051398AProcess for preparing a bismuth-type superconducting thin filmSUMITOMO ELECTRIC INDUSTRIES·Filed 1989·Granted Sep 24, 1991·3 cites·15 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →