Inventor · disambiguated record
Wataru Nakayama
Also filed as: FUJIE KUNIO · NAKAYAMA WATARU
39 granted patents·10 pending applications·1,234 citations·filing 1975–2024
98Inventor score
Top patents by PatentIndex Score
49 records- 0196US4044797AHeat transfer pipeHITACHI LTD·Filed 1975·Granted Aug 30, 1977·88 cites·11 claims
- 0293US4619316AHeat transfer apparatusHITACHI LTD·Filed 1985·Granted Oct 28, 1986·121 cites·4 claims
- 0392US4715436AConstruction of a heat transfer wall of a heat transfer pipeHITACHI LTD·Filed 1985·Granted Dec 29, 1987·76 cites·1 claims
- 0492US4690211AHeat transfer tube for single phase flowHITACHI LTD·Filed 1985·Granted Sep 1, 1987·74 cites·6 claims
- 0591US4949164ASemiconductor cooling apparatus and cooling method thereofHITACHI LTD·Filed 1988·Granted Aug 14, 1990·98 cites·22 claims
- 0690US4770242ACooling device of semiconductor chipsHITACHI LTD·Filed 1986·Granted Sep 13, 1988·96 cites·4 claims
- 0785US10184960B2Current sensorTOYOTA MOTOR CO LTD·Filed 2016·Granted Jan 22, 2019·3 cites·4 claims
- 0885US4166498AVapor-condensing, heat-transfer wallHITACHI CABLE·Filed 1977·Granted Sep 4, 1979·42 cites·3 claims
- 0985US4060125AHeat transfer wall for boiling liquidsHITACHI CABLE·Filed 1975·Granted Nov 29, 1977·38 cites·16 claims
- 1084US4694378AApparatus for cooling integrated circuit chipsHITACHI LTD·Filed 1987·Granted Sep 15, 1987·66 cites·4 claims
- 1184US4520866AFalling film evaporation type heat exchangerHITACHI LTD·Filed 1983·Granted Jun 4, 1985·46 cites·18 claims
- 1283US4602681AHeat transfer surface with multiple layersHITACHI LTD & HITACHI CABLE LT·Filed 1983·Granted Jul 29, 1986·43 cites·3 claims
- 1382US4823863AThermal conduction deviceHITACHI LTD·Filed 1987·Granted Apr 25, 1989·53 cites·6 claims
- 1479US4363012AWinding structure for static electrical induction apparatusHITACHI LTD·Filed 1980·Granted Dec 7, 1982·19 cites·13 claims
- 1578US7556086B2Orientation-independent thermosyphon heat spreaderUNIV MARYLAND·Filed 2001·Granted Jul 7, 2009·31 cites·8 claims
- 1675US10809137B2Method of estimating temperature of reactorDENSO CORP·Filed 2018·Granted Oct 20, 2020·1 cites·5 claims
- 1773US4245206AWinding structure for static electrical induction apparatusHITACHI LTD·Filed 1978·Granted Jan 13, 1981·14 cites·18 claims
- 1872US4678029AEvaporating heat transfer wallHITACHI CABLE·Filed 1984·Granted Jul 7, 1987·28 cites·19 claims
- 1972US4246503AGas flow cooling system for a rotary electric machineHITACHI LTD·Filed 1978·Granted Jan 20, 1981·24 cites·5 claims
- 2071US4207550AWinding structure of electric devicesHITACHI LTD·Filed 1978·Granted Jun 10, 1980·24 cites·9 claims
- 2170US4606405AHeat transfer wallHITACHI LTD·Filed 1985·Granted Aug 19, 1986·31 cites·1 claims
- 2270US2024172777A1Beer-flavored low-alcohol beverage and method for production thereofASAHI GROUP HOLDINGS LTD·Filed 2022·Application pending·0 cites
- 2370US2024156131A1Non-alcoholic beer-taste beverageASAHI GROUP HOLDINGS LTD·Filed 2022·Application pending·0 cites
- 2470US2024174955A1Low-alcohol beer-taste beverage and method for producing sameASAHI GROUP HOLDINGS LTD·Filed 2022·Application pending·0 cites
- 2568US4195688AHeat-transfer wall for condensation and method of manufacturing the sameHITACHI CABLE·Filed 1978·Granted Apr 1, 1980·24 cites·6 claims
- 2667USRE35721ECooling device of semiconductor chipsHITACHI LTD·Filed 1989·Granted Feb 3, 1998·33 cites·4 claims
- 2766US7586219B2Drive guide apparatusTHK CO LTD·Filed 2008·Granted Sep 8, 2009·3 cites·3 claims
- 2866US4653163AMethod for producing a heat transfer wall for vaporizing liquidsHITACHI LTD·Filed 1985·Granted Mar 31, 1987·26 cites·2 claims
- 2965US4194384AMethod of manufacturing heat-transfer wall for vapor condensationHITACHI CABLE·Filed 1978·Granted Mar 25, 1980·17 cites·8 claims
- 3064US4335324ARotor for hydrogen-cooled rotary electric machinesHITACHI LTD·Filed 1980·Granted Jun 15, 1982·22 cites·1 claims
- 3162US2025138391A1Optical image stabilization apparatus, lens apparatus, and image capturing apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3261US4585055ALiquid film evaporation type heat exchangerHITACHI LTD·Filed 1983·Granted Apr 29, 1986·22 cites·3 claims
- 3361US4561497AHeat transfer surface and manufacturing method for sameHITACHI LTD·Filed 1983·Granted Dec 31, 1985·17 cites·5 claims
- 3461US2024141263A1Beer-flavored low-alcohol beverageASAHI GROUP HOLDINGS LTD·Filed 2022·Application pending·0 cites
- 3561US2024174954A1Low-alcohol beer-taste beverage and method for manufacturing sameASAHI GROUP HOLDINGS LTD·Filed 2022·Application pending·0 cites
- 3661US2024138443A1Low alcohol beer-taste beverageASAHI GROUP HOLDINGS LTD·Filed 2022·Application pending·0 cites
- 3759US10833623B2Electric power control unitDENSO CORP·Filed 2018·Granted Nov 10, 2020·0 cites·7 claims
- 3857US4794775AMethod of producing a heat transfer tube for single-phase flowHITACHI LTD·Filed 1986·Granted Jan 3, 1989·16 cites·4 claims
- 3957US2024075828A1Charging and power supply deviceTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 4052US10393774B2Bus bar moduleTOYOTA MOTOR CO LTD·Filed 2014·Granted Aug 27, 2019·0 cites·8 claims
- 4152US10295571B2Bus bar moduleTOYOTA MOTOR CO LTD·Filed 2014·Granted May 21, 2019·0 cites·10 claims
- 4247US5930464AApparatus for controlling a direct memory access operation in an image processing apparatusRICOH KK·Filed 1996·Granted Jul 27, 1999·14 cites·14 claims
- 4347US4431980AElectrical apparatus windingHITACHI LTD·Filed 1982·Granted Feb 14, 1984·11 cites·6 claims
- 4447US2022403565A1Flexible magnetic film fabric3M INNOVATIVE PROPERTIES COMPANY·Filed 2020·Application pending·0 cites
- 4546US7368837B2Drive guide deviceTHK CO LTD·Filed 2003·Granted May 6, 2008·2 cites·2 claims
- 4642US2018120358A1Current sensorTOYOTA MOTOR CO LTD·Filed 2017·Application pending·0 cites
- 4741US4363013AWinding structure for static electrical induction apparatusHITACHI LTD·Filed 1980·Granted Dec 7, 1982·4 cites·3 claims
- 4841US4311931ARotor for hydrogen-cooled rotary electric machinesHITACHI LTD·Filed 1979·Granted Jan 19, 1982·7 cites·4 claims
- 4938US10153720B2Power supply system for electric vehicleTOYOTA MOTOR CO LTD·Filed 2017·Granted Dec 11, 2018·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →