Inventor · disambiguated record
Fumitaka Yoshikawa
Also filed as: YOSHIKAWA FUMITAKA
6 granted patents·8 pending applications·32 citations·filing 2003–2023
73Inventor score
Top patents by PatentIndex Score
14 records- 0168US11508183B2Biometric information authentication deviceTOKAI RIKA CO LTD·Filed 2018·Granted Nov 22, 2022·2 cites·8 claims
- 0268US7999655B2Communication systemTOKAI RIKA CO LTD·Filed 2003·Granted Aug 16, 2011·30 cites·12 claims
- 0356US2025257157A1Polyolefin, plasticizer for electronic material, substrate for cosmetic preparation, cosmetic preparation, and lubricating agentNOF CORP·Filed 2023·Application pending·0 cites
- 0452US11225623B2Ester for refrigerator oilsNOF CORP·Filed 2016·Granted Jan 18, 2022·0 cites·2 claims
- 0543US2021173911A1On-board deviceTOKAI RIKA CO LTD·Filed 2018·Application pending·0 cites
- 0642US11400735B2Printing unit and thermal printerSEIKO INSTR INC·Filed 2020·Granted Aug 2, 2022·0 cites·12 claims
- 0741US8920523B2Fuel oil flow improver and fuel oil compositionKAWAMOTO HIDEKI·Filed 2012·Granted Dec 30, 2014·0 cites·2 claims
- 0840US2014152513A1Vehicle antenna deviceTOKAI RIKA CO LTD·Filed 2013·Application pending·0 cites
- 0940US2020384953A1On-board device and personal information management systemTOKAI RIKA CO LTD·Filed 2018·Application pending·0 cites
- 1040US2014145904A1Antenna deviceTOKAI RIKA CO LTD·Filed 2013·Application pending·0 cites
- 1139US2014145903A1Antenna deviceTOKAI RIKA CO LTD·Filed 2013·Application pending·0 cites
- 1238US9012583B2Flow improver for oils and fatsYOSHIKAWA FUMITAKA·Filed 2011·Granted Apr 21, 2015·0 cites·1 claims
- 1338US2020369243A1On-vehicle deviceTOKAI RIKA CO LTD·Filed 2018·Application pending·0 cites
- 1438US2021073503A1Fingerprint authentication deviceTOKAI RIKA CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →