Inventor · disambiguated record
Katsuhiro Fujikawa
Also filed as: FUJIKAWA KATSUHIRO
8 granted patents·1 pending application·37 citations·filing 1982–2021
84Inventor score
Top patents by PatentIndex Score
9 records- 0179US4469038ASystem for controlling a sewing machineMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Sep 4, 1984·12 cites·14 claims
- 0262US12249725B2All-solid-state batteryMAXELL LTD·Filed 2020·Granted Mar 11, 2025·0 cites·6 claims
- 0360US4545314AControl system for sewing machinesMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Oct 8, 1985·6 cites·5 claims
- 0460US2023411802A1All-solid-state batteryMAXELL LTD·Filed 2021·Application pending·0 cites
- 0556US4530297ASpeed control apparatus for sewing machineMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Jul 23, 1985·5 cites·11 claims
- 0647US4706588AFast-release sewing machine control deviceMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Nov 17, 1987·4 cites·9 claims
- 0745US4648339ASpeed control apparatus for sewing machineMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Mar 10, 1987·4 cites·10 claims
- 0838US4509445ASewing machine control deviceMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Apr 9, 1985·3 cites·16 claims
- 0935US4915045ASewing machine control deviceFUJIKAWA KATSUHIRO·Filed 1986·Granted Apr 10, 1990·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →