Inventor · disambiguated record
Akira Imai
Also filed as: IMAI AKIRA
155 granted patents·30 pending applications·2,661 citations·filing 1973–2024
99Inventor score
Top patents by PatentIndex Score
185 records- 0197US5459004AProcess for preparing hydroxygallium phthalocyanine crystals and electrophotographic photoreceptor using the crystalsFUJI XEROX CO LTD·Filed 1993·Granted Oct 17, 1995·73 cites·19 claims
- 0297US5302479ACrystals of hydroxygallium phthalocyanine, method of preparing the crystals, photoconductive material comprising the crystals, and electrophotographic photoreceptor comprising the materialFUJI XEROX CO LTD·Filed 1992·Granted Apr 12, 1994·97 cites·23 claims
- 0395US8477404B2Display medium and display deviceMORIYAMA HIROAKI·Filed 2009·Granted Jul 2, 2013·35 cites·18 claims
- 0495US6653701B1Semiconductor device and production method thereofFUJI XEROX CO LTD·Filed 2000·Granted Nov 25, 2003·144 cites·14 claims
- 0595US5358813ACrystals of chlorogallium phthalocyanine and method of preparing themFUJI XEROX CO LTD·Filed 1993·Granted Oct 25, 1994·59 cites·34 claims
- 0695US4911494ACowling assembly for motorcyclesHONDA MOTOR CO LTD·Filed 1988·Granted Mar 27, 1990·90 cites·5 claims
- 0794US8031273B2Display device, viewing angle control device, and electronic deviceSHARP KK·Filed 2005·Granted Oct 4, 2011·18 cites·14 claims
- 0894US6215974B1Image forming apparatus with a toner mounter having a vibration apparatusRICOH KK·Filed 1999·Granted Apr 10, 2001·69 cites·34 claims
- 0993US5639581ACharge transporting polymer, process for producing the same, and organic electronic device containing the sameFUJI XEROX CO LTD·Filed 1995·Granted Jun 17, 1997·55 cites·2 claims
- 1093US5393629AElectrophotographic photoreceptorFUJI XEROX CO LTD·Filed 1993·Granted Feb 28, 1995·55 cites·20 claims
- 1193US4251195AApparatus for making miniature capsulesMORISHITA JINTA COMPANY LIMITE·Filed 1978·Granted Feb 17, 1981·149 cites·4 claims
- 1292US5328807AMethod of forming a patternHITICHI LTD·Filed 1991·Granted Jul 12, 1994·103 cites·16 claims
- 1391US7570058B1System and method for treatment of liquid coolant in an MRI systemGEN ELECTRIC·Filed 2008·Granted Aug 4, 2009·28 cites·17 claims
- 1489US7659410B2Thiophene-containing compound and thiophene-containing compound polymer, organic electroluminescent device, production method thereof, and image display mediumFUJI XEROX CO LTD·Filed 2006·Granted Feb 9, 2010·5 cites·1 claims
- 1589US5290928AProcess for preparing oxytitanium phthalocyanine hydrate crystalFUJI XEROX CO LTD·Filed 1992·Granted Mar 1, 1994·31 cites·10 claims
- 1689US4734053AElectrical connectorAMP INC·Filed 1985·Granted Mar 29, 1988·61 cites·20 claims
- 1788USD425929SElectronic copying machineRICOH CO LTD·Filed 1999·Granted May 30, 2000·33 cites·1 claims
- 1888US5895741APhotomask, manufacture of photomask, formation of pattern, manufacture of semiconductor device, and mask pattern design systemHITACHI LTD·Filed 1997·Granted Apr 20, 1999·59 cites·27 claims
- 1988US5734003ACharge transporting polymer, process for producing the same, and organic electronic device containing the sameFUJI XEROX CO LTD·Filed 1996·Granted Mar 31, 1998·44 cites·14 claims
- 2088US5463043AProcess for producing a dichlorotin phthalocyanine crystalFUJI XEROX CO LTD·Filed 1994·Granted Oct 31, 1995·29 cites·11 claims
- 2188US5416207ADichlorotin phthalocyanine crystal, process for producing the same, and electrophotographic photoreceptor using the sameFUJI XEROX CO LTD·Filed 1993·Granted May 16, 1995·27 cites·13 claims
- 2288US5338636ADichlorotin phthalocyanine crystal electrophotographic photoreceptor using the same, and coating composition for electrophotographic photoreceptorFUJI XEROX CO LTD·Filed 1993·Granted Aug 16, 1994·29 cites·14 claims
- 2388US5308728ADichlorotin phthalocyanine crystal, process for producing the same, and electrophotographic photoreceptor using the sameFUJI XEROX CO LTD·Filed 1992·Granted May 3, 1994·29 cites·8 claims
- 2488US4944690AElectrical connector for flat electrical cablesAMP INC·Filed 1988·Granted Jul 31, 1990·56 cites·13 claims
- 2588USD295750SImage scannerRICOH CO LTD·Filed 1985·Granted May 17, 1988·26 cites·1 claims
- 2687US9625358B2Gas sampling apparatus and monitoring apparatusMURTHY PRAKASH SREEDHAR·Filed 2012·Granted Apr 18, 2017·10 cites·16 claims
- 2787US9244393B1Image forming methodFUJI XEROX CO LTD·Filed 2015·Granted Jan 26, 2016·3 cites·12 claims
- 2887US5654119AOrganic electronic device comprising charge-transporting polyester and image forming apparatusFUJI XEROX CO LTD·Filed 1996·Granted Aug 5, 1997·42 cites·16 claims
- 2987US5362591AMask having a phase shifter and method of manufacturing sameHITACHI LTD·Filed 1990·Granted Nov 8, 1994·42 cites·11 claims
- 3087US5283145ACrystals of dichlorotin phthalocyanine, method of preparing the crystal, and electrophotographic photoreceptor comprising the crystalFUJI XEROX CO LTD·Filed 1992·Granted Feb 1, 1994·32 cites·17 claims
- 3186US6548312B1Manufacturing method of semiconductor integrated circuit devices and mask manufacturing methodsHITACHI LTD·Filed 2000·Granted Apr 15, 2003·31 cites·31 claims
- 3285US6713231B1Method of manufacturing semiconductor integrated circuit devicesRENESAS TECH CORP·Filed 2000·Granted Mar 30, 2004·27 cites·27 claims
- 3384US12314804B2Reading system and reading methodISUZU MOTORS LTD·Filed 2021·Granted May 27, 2025·1 cites·10 claims
- 3484US8121656B2Mobile apparatus, power saving control method in mobile apparatus, and computer-readable mediumIMAI AKIRA·Filed 2009·Granted Feb 21, 2012·10 cites·16 claims
- 3584US7978167B2Display apparatus and electronics deviceSHARP KK·Filed 2006·Granted Jul 12, 2011·6 cites·11 claims
- 3684US4936792AFlexible printed cable connectorAMP INC·Filed 1989·Granted Jun 26, 1990·51 cites·23 claims
- 3783US7812172B2Thiazolothiazole derivativeFUJI XEROX CO LTD·Filed 2009·Granted Oct 12, 2010·3 cites·6 claims
- 3883USD428049SElectronic copying machineRICOH CO LTD·Filed 1999·Granted Jul 11, 2000·25 cites·1 claims
- 3982US4426337AMethod for producing seamless material-filled capsule and miniature capsulesMORISHITA JINTAN CO·Filed 1982·Granted Jan 17, 1984·52 cites·8 claims
- 4081US5700601APhotomask, manufacture of photomask, formation of pattern, manufacture of semiconductor device, and mask pattern design systemHITACHI LTD·Filed 1995·Granted Dec 23, 1997·40 cites·22 claims
- 4180US6794871B2Magnetic resonance magnet system and imaging apparatus with extendable patient support armsGE MED SYS GLOBAL TECH CO LLC·Filed 2002·Granted Sep 21, 2004·25 cites·13 claims
- 4280US6403413B2Manufacturing method of semiconductor integrated circuit device having a capacitorHITACHI LTD·Filed 2001·Granted Jun 11, 2002·26 cites·19 claims
- 4380US5649188AElectronic filing apparatus which allows information to be retrieved based on a box, a date, or a card associated with the informationRICOH KK·Filed 1993·Granted Jul 15, 1997·57 cites·22 claims
- 4479US8003301B2Manufacturing method for semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2008·Granted Aug 23, 2011·5 cites·8 claims
- 4578US8658338B2Toner, liquid developer, dry developer, developer cartridge, process cartridge, image forming apparatus, and image forming methodHORIBA KOJI·Filed 2012·Granted Feb 25, 2014·2 cites·13 claims
- 4678US5817739ACharge transporting polymer and organic electronic device containing the sameFUJI XEROX CO LTD·Filed 1996·Granted Oct 6, 1998·27 cites·11 claims
- 4777US6632744B2Manufacturing method of semiconductor integrated circuit deviceHITACHI LTD·Filed 2001·Granted Oct 14, 2003·17 cites·42 claims
- 4877US3962383AMethod and apparatus for manufacturing seamless material-filled capsulesHAGIWARA YOSHIRO·Filed 1973·Granted Jun 8, 1976·32 cites·8 claims
- 4976US8222409B2Nitrogen-containing heterocyclic compoundIMAI AKIRA·Filed 2009·Granted Jul 17, 2012·1 cites·11 claims
- 5075US7420637B2Substrate with parallax barrier layer, method for producing substrate with parallax barrier layer, and three-dimensional displaySHARP KK·Filed 2003·Granted Sep 2, 2008·15 cites·10 claims
Showing the top 50 of 185 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →