Inventor · disambiguated record
Takafumi Nonaka
Also filed as: NONAKA TAKAFUMI
5 granted patents·5 pending applications·10 citations·filing 2009–2025
71Inventor score
Top patents by PatentIndex Score
10 records- 0182US10066767B2Method for manufacturing a rubber hoseHITACHI METALS LTD·Filed 2016·Granted Sep 4, 2018·2 cites·4 claims
- 0276US10615681B2Switching power supply circuitMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Apr 7, 2020·3 cites·8 claims
- 0368US8710750B2Light source lighting device including a constant-current supply that is connected to a light source and supplies a constant current of a substantially constant magnitude to the light source, and luminaireNONAKA TAKAFUMI·Filed 2011·Granted Apr 29, 2014·4 cites·7 claims
- 0461US2025389040A1Cation reduction device and hydrogen gas generation systemSHARP KK·Filed 2025·Application pending·0 cites
- 0561US2025387773A1Photocatalytic cell, hydrogen gas generation system, and photocatalyst sheetSHARP KK·Filed 2025·Application pending·0 cites
- 0652US2014326355A1Rubber hoseHITACHI METALS LTD·Filed 2014·Application pending·0 cites
- 0747US2013000767A1Method of manufacturing rubber hose, rubber hose and rubber hose with end clampHITACHI CABLE·Filed 2012·Application pending·0 cites
- 0845US8265820B2Saddle riding type vehicleHARA NOBUO·Filed 2009·Granted Sep 11, 2012·0 cites·11 claims
- 0944US8004204B2Power circuit and illumination apparatusMITSUBISHI ELECTRIC CORP·Filed 2009·Granted Aug 23, 2011·1 cites·6 claims
- 1043US2025293323A1Battery packPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →