Inventor · disambiguated record
Akifumi Nakashima
Also filed as: NAKASHIMA AKIFUMI
9 granted patents·1 pending application·268 citations·filing 1986–2011
90Inventor score
Top patents by PatentIndex Score
10 records- 0196US5072680APattern stitch sewing machine having image projection meansBROTHER IND LTD·Filed 1990·Granted Dec 17, 1991·63 cites·27 claims
- 0295US5195451ASewing machine provided with a projector for projecting the image of a stitch patternBROHER KOGYO KABUSHIKI KAISHA·Filed 1992·Granted Mar 23, 1993·66 cites·20 claims
- 0395US4651660ASewing machine with an automatic threaderBROTHER IND LTD·Filed 1986·Granted Mar 24, 1987·45 cites·8 claims
- 0493US5042410AProfile sewing machine capable of projecting stitching reference image in accordance with profile of workpiece edgelineBROTHER IND LTD·Filed 1991·Granted Aug 27, 1991·35 cites·8 claims
- 0586US7171914B2Horizontal rotary hook for sewing machineBROTHER IND LTD·Filed 2005·Granted Feb 6, 2007·10 cites·6 claims
- 0684US5078067ASewing machine with abnormal condition warning means for warning abnormal condition by changing color of lightBROTHER IND LTD·Filed 1991·Granted Jan 7, 1992·17 cites·20 claims
- 0783US5816512ABobbin thread winding mechanismBROTHER IND LTD·Filed 1997·Granted Oct 6, 1998·18 cites·29 claims
- 0881US4823716ASewing machine with fabric-edge tracing functionBROTHER IND LTD·Filed 1987·Granted Apr 25, 1989·14 cites·16 claims
- 0938US8261678B2Workpiece processing attachment and sewing machineNAKASHIMA AKIFUMI·Filed 2010·Granted Sep 11, 2012·0 cites·6 claims
- 1028US2012137943A1Bobbin and sewing machineMIZUNO KENICHI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →