Inventor · disambiguated record
Akihiro Namba
Also filed as: NAMBA AKIHIRO
25 granted patents·9 pending applications·719 citations·filing 1982–2023
96Inventor score
Files withHITACHI AUTOMOTIVE SYSTEMS LTD6HITACHI ASTEMO LTD5HITACHI LTD5OLYMPUS OPTICAL CO5OLYMPUS CORP4
Top patents by PatentIndex Score
34 records- 0194US8179597B2Biological specimen imaging method and biological specimen imaging apparatusNAMBA AKIHIRO·Filed 2008·Granted May 15, 2012·60 cites·6 claims
- 0292US4494549ADevice for diagnosing body cavity interiors with supersonic wavesOLYMPUS OPTICAL CO·Filed 1982·Granted Jan 22, 1985·316 cites·2 claims
- 0392US4467361AImage pick-up apparatusOLYMPUS OPTICAL CO·Filed 1982·Granted Aug 21, 1984·84 cites·15 claims
- 0491US10884030B2Current detection deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jan 5, 2021·4 cites·5 claims
- 0589US7196339B2Light-receiving unit and measuring apparatus including the sameOLYMPUS CORP·Filed 2005·Granted Mar 27, 2007·20 cites·24 claims
- 0688US4762413AMethod and apparatus for measuring immunological reaction with the aid of fluctuation in intensity of scattered lightOLYMPUS OPTICAL CO·Filed 1985·Granted Aug 9, 1988·67 cites·25 claims
- 0787US10177676B2Power converterHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jan 8, 2019·6 cites·8 claims
- 0887US4826319AMethod and apparatus for measuring immunological reaction with the aid of fluctuation in intensity of scattered lightOLYMPUS OPTICAL CO·Filed 1988·Granted May 2, 1989·59 cites·15 claims
- 0986US8797522B2Light quantity detection method and device thereforNAMBA AKIHIRO·Filed 2011·Granted Aug 5, 2014·10 cites·12 claims
- 1086US6980294B2Biomolecule analyzerOLYMPUS CORP·Filed 2004·Granted Dec 27, 2005·32 cites·6 claims
- 1183USD1024961SElectric motorHITACHI LTD·Filed 2022·Granted Apr 30, 2024·9 cites·1 claims
- 1282US8174686B2Focal position determining method, focal position determining apparatus, feeble light detecting apparatus and feeble light detecting methodNAMBA AKIHIRO·Filed 2008·Granted May 8, 2012·13 cites·11 claims
- 1381US9345160B2Electronic deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted May 17, 2016·8 cites·19 claims
- 1473US8465709B2Immersion objective lens, retention mechanism for immersion medium, and manufacturing method thereofHARADA MITSUO·Filed 2010·Granted Jun 18, 2013·4 cites·20 claims
- 1573US8225486B2Method of manufacturing a perpendicular magnetic recording headTAKAHASHI TOSHIO·Filed 2009·Granted Jul 24, 2012·2 cites·17 claims
- 1671US7716811B2Method for manufacturing a thin film magnetic headHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted May 18, 2010·3 cites·8 claims
- 1769US9847730B2Power converterHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Dec 19, 2017·3 cites·4 claims
- 1869US8465708B2Immersion objective lens, retention mechanism for immersion medium, and manufacturing methodHARADA MITSUO·Filed 2006·Granted Jun 18, 2013·5 cites·9 claims
- 1965US11949288B2Wheel drive device and electric vehicle provided with the sameHITACHI ASTEMO LTD·Filed 2020·Granted Apr 2, 2024·0 cites·8 claims
- 2063US12506419B2Power conversion deviceHITACHI ASTEMO LTD·Filed 2022·Granted Dec 23, 2025·0 cites·7 claims
- 2155US12469766B2Power semiconductor deviceHITACHI LTD·Filed 2021·Granted Nov 11, 2025·0 cites·14 claims
- 2255US2025385159A1Semiconductor Cooling Device, Power Conversion Device, and Method for Manufacturing Semiconductor Cooling DeviceHITACHI ASTEMO LTD·Filed 2023·Application pending·0 cites
- 2353US2024400789A1Heat dissipation material and electronic deviceHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 2452US2025247011A1Power conversion deviceHITACHI LTD·Filed 2023·Application pending·0 cites
- 2552US2010227316A1Luminescense measuring apparatus and luminescense measuring methodOLYMPUS CORP·Filed 2006·Application pending·0 cites
- 2651US4828388AMethod of measuring concentration of substancesOLYMPUS OPTICAL CO·Filed 1987·Granted May 9, 1989·14 cites·10 claims
- 2749US2024414903A1Electronic control deviceHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 2848US2008316656A1Magnetic head and method of manufacturing the magnetic headMIYATA KAZUHITO·Filed 2008·Application pending·0 cites
- 2943US2015189784A1Electric Circuit Apparatus and Method for Producing Electric Circuit ApparatusHITACHI LTD·Filed 2013·Application pending·0 cites
- 3042US11232994B2Power semiconductor device having a distance regulation portion and power conversion apparatus including the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jan 25, 2022·0 cites·9 claims
- 3142US11127695B2Power conversion device for reducing an inductance difference between control signal wires of a power semiconductor and suppressing a current unbalancing of the control signalsHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Sep 21, 2021·0 cites·4 claims
- 3241US2007008536A1Light measurement apparatus and light measurement methodOLYMPUS CORP·Filed 2006·Application pending·0 cites
- 3340US7294996B2Characteristic evaluating system and characteristic evaluating methodHITACHI LTD·Filed 2006·Granted Nov 13, 2007·0 cites·11 claims
- 3434US2010321060A1Semiconductor lsi and semiconductor deviceELPIDA MEMORY INC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →