Inventor · disambiguated record
Akira Fukushima
Also filed as: FUKUSHIMA AKIRA
71 granted patents·11 pending applications·1,366 citations·filing 1983–2025
99Inventor score
Files withDENSO CORP13MINOLTA CAMERA KK10MITSUBISHI HEAVY IND LTD7KOMATSU MFG CO LTD5FUKUSHIMA AKIRA4
Top patents by PatentIndex Score
82 records- 0198US4887107ACameraMINOLTA CAMERA KK·Filed 1989·Granted Dec 12, 1989·137 cites·16 claims
- 0295US5955807ASynchronous electric machine having auxiliary permanent magnetDENSO CORP·Filed 1998·Granted Sep 21, 1999·111 cites·24 claims
- 0395US5444621ASuspension control system for controlling suspension of automotive vehicle based on wheel speed dataNIPPON DENSO CO·Filed 1992·Granted Aug 22, 1995·140 cites·61 claims
- 0494US6747694B1Television signal processor for generating video signal of wide dynamic range, television camera using the same, and method for television signal processingHITACHI ELECTRONICS·Filed 2000·Granted Jun 8, 2004·95 cites·8 claims
- 0593US10505424B2Stator of rotating electric machineDENSO CORP·Filed 2019·Granted Dec 10, 2019·6 cites·6 claims
- 0691US5188281ABrazing procedure in inert atmosphereMITSUBISHI HEAVY IND LTD·Filed 1991·Granted Feb 23, 1993·83 cites·17 claims
- 0789US11038453B2Rotating electric machine drive systemDENSO CORP·Filed 2020·Granted Jun 15, 2021·2 cites·14 claims
- 0887US7242124B2Sequentially joined-segment coil for rotary electrical machineDENSO CORP·Filed 2005·Granted Jul 10, 2007·14 cites·1 claims
- 0986US8590651B2Intake system of vehicle engine installed in engine compartmentSUZUKI MOTOR CORP·Filed 2012·Granted Nov 26, 2013·18 cites·5 claims
- 1085US6448583B1Optical semiconductor module, its manufacture, reflection film, its manufacture, and laser and optical devices using reflection filmFUJITSU LTD·Filed 1999·Granted Sep 10, 2002·68 cites·19 claims
- 1185US5343393ASteering angle detecting apparatus for motor vehicles based on the phase difference between a steering angle detection signal and steering angle estimated signalNIPPON DENSO CO·Filed 1991·Granted Aug 30, 1994·55 cites·13 claims
- 1283US7865288B2Engine control device for working vehicleKOMATSU MFG CO LTD·Filed 2006·Granted Jan 4, 2011·16 cites·5 claims
- 1383US5082333AAnti-skid control system for use in motor vehicleNIPPON DENSO CO·Filed 1990·Granted Jan 21, 1992·29 cites·7 claims
- 1482US7755687B2Imaging device and method of compensating sensitivity of the imaging deviceHITACHI INT ELECTRIC INC·Filed 2007·Granted Jul 13, 2010·7 cites·9 claims
- 1581US6565346B2Plastic molded article or product and method and apparatus for producing the same by injection moldingRICOH KK·Filed 2001·Granted May 20, 2003·12 cites·13 claims
- 1680US8987963B2Double drive shaft motor of magnetic flux modulation typeDENSO CORP·Filed 2013·Granted Mar 24, 2015·4 cites·11 claims
- 1780US6620486B2Plasting molding and method and apparatus for producing the same by injection moldingRICOH KK·Filed 2001·Granted Sep 16, 2003·11 cites·35 claims
- 1879US8126621B2Engine load control device of work vehicleISHII SHOTARO·Filed 2007·Granted Feb 28, 2012·9 cites·10 claims
- 1977US11652374B2Rotary electrical machine with stator core having powder bodies within holesDENSO CORP·Filed 2019·Granted May 16, 2023·1 cites·10 claims
- 2077US5327290ACompact size zoom lens systemMINOLTA CAMERA KK·Filed 1990·Granted Jul 5, 1994·45 cites·42 claims
- 2176US7293375B2Crawler frame for construction machineKOMATSU MFG CO LTD·Filed 2004·Granted Nov 13, 2007·23 cites·13 claims
- 2276US5450271APortable computer docking apparatus including a key mechanism controlling a power supply and a locking mechanismIBM·Filed 1993·Granted Sep 12, 1995·82 cites·4 claims
- 2376US4787721APhotographic lens systemMINOLTA CAMERA KK·Filed 1985·Granted Nov 29, 1988·36 cites·28 claims
- 2474US6793868B2Plastic molding and method and apparatus for producing the same by injection moldingRICOH KK·Filed 2001·Granted Sep 21, 2004·7 cites·5 claims
- 2573US8476549B2Method for bonding a seal member and dissimilar materials made from metalsNAKAGAWA SHIGEYUKI·Filed 2007·Granted Jul 2, 2013·8 cites·15 claims
- 2672US2025314466A1Gas generator and fixing structure of gas generatorDAICEL CORP·Filed 2025·Application pending·0 cites
- 2771US10173281B2Bonded structure of dissimilar metallic materials and method of joining dissimilar metallic materialsNISSAN MOTOR·Filed 2014·Granted Jan 8, 2019·2 cites·16 claims
- 2870US10395820B2Common mode choke coilTAIYO YUDEN KK·Filed 2019·Granted Aug 27, 2019·0 cites·20 claims
- 2970US8991641B2Pressure vessel and method of manufacturing the sameOZAWA TETSUYA·Filed 2011·Granted Mar 31, 2015·2 cites·2 claims
- 3070US7242164B2Battery pack including engagement concave portion for engagement with battery-using equipmentCANON KK·Filed 2005·Granted Jul 10, 2007·1 cites·2 claims
- 3170US6958778B2Iris control method and apparatus for television camera for controlling iris of lens according to video signal, and television camera using the sameHITACHI INT ELECTRIC INC·Filed 2001·Granted Oct 25, 2005·9 cites·12 claims
- 3269US9627935B2Multi-gap rotating electric machine having phase coils formed of substantially U-shaped electric conductor segmentsDENSO CORP·Filed 2014·Granted Apr 18, 2017·2 cites·5 claims
- 3369US7091644B2Sequentially joined-segment armature and ac machine using sameDENSO CORP·Filed 2003·Granted Aug 15, 2006·15 cites·54 claims
- 3469US4503931ANoise suppressing, air cooled enclosure for an engineKOMATSU MFG CO LTD·Filed 1983·Granted Mar 12, 1985·22 cites·11 claims
- 3568US10210991B2Common mode choke coilTAIYO YUDEN KK·Filed 2018·Granted Feb 19, 2019·0 cites·25 claims
- 3668US9162328B2Brazing methodMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Oct 20, 2015·2 cites·13 claims
- 3768US8502605B2Acoustic pseudo-triode characteristic amplification device and acoustic pseudo-triode characteristic push-pull amplification deviceFUKUSHIMA AKIRA·Filed 2011·Granted Aug 6, 2013·4 cites·7 claims
- 3868US6995541B2Battery pack with engagement concave portion and battery-using equipment using battery packCANON KK·Filed 2004·Granted Feb 7, 2006·6 cites·5 claims
- 3967US8610326B2Stator designed to minimize leakage current and electric rotating machine using sameFUKUSHIMA AKIRA·Filed 2011·Granted Dec 17, 2013·2 cites·14 claims
- 4066US9677165B2Film growing methodMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Jun 13, 2017·0 cites·4 claims
- 4164US10096422B2Common mode choke coilTAIYO YUDEN KK·Filed 2017·Granted Oct 9, 2018·0 cites·23 claims
- 4264US7293374B2Crawler frame for construction machineKOMATSU MFG CO LTD·Filed 2003·Granted Nov 13, 2007·12 cites·8 claims
- 4364US6287504B1Plastic molding and method and apparatus for producing the same by injection moldingRICOH KK·Filed 1998·Granted Sep 11, 2001·17 cites·5 claims
- 4464US5010489AAnti-skid control system with a common braking pressure control device for different wheelsNIPPON DENSO CO·Filed 1989·Granted Apr 23, 1991·12 cites·12 claims
- 4561US10910902B2Rotary electric machineDENSO CORP·Filed 2019·Granted Feb 2, 2021·0 cites·10 claims
- 4661US8334632B2Stator for a rotating electric machine and rotating electric machineKONDOU KEIJI·Filed 2010·Granted Dec 18, 2012·2 cites·4 claims
- 4760US5168403AZoom lens systemMINOLTA CAMERA KK·Filed 1990·Granted Dec 1, 1992·22 cites·8 claims
- 4859US9932660B2Method for depositing layerMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Apr 3, 2018·0 cites·5 claims
- 4959US6269209B1Resin sealed optical moduleFUJITSU LTD·Filed 1998·Granted Jul 31, 2001·25 cites·8 claims
- 5059US6133711ACombination battery charger and battery driven power supplyCANON KK·Filed 1998·Granted Oct 17, 2000·37 cites·15 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →