Inventor · disambiguated record
Shigeyoshi Takasawa
Also filed as: TAKASAWA SHIGEYOSHI
9 granted patents·2 pending applications·117 citations·filing 1997–2011
88Inventor score
Top patents by PatentIndex Score
11 records- 0182US6622351B2Slider for airtight and watertight slide fastenerYKK CORP·Filed 2001·Granted Sep 23, 2003·27 cites·10 claims
- 0279US7337508B2Zip fastener with emergency opening facilityYKK CORP·Filed 2005·Granted Mar 4, 2008·8 cites·6 claims
- 0378US8800118B2Readily burstable slide fastenerTAKASAWA SHIGEYOSHI·Filed 2006·Granted Aug 12, 2014·8 cites·5 claims
- 0474US6481068B1Slide fastener with separable bottom stop assemblyYKK CORP·Filed 2000·Granted Nov 19, 2002·18 cites·11 claims
- 0570US6615458B2Releasable bottom end stop for slide fastenerYKK CORP·Filed 2001·Granted Sep 9, 2003·14 cites·11 claims
- 0666US6112376ASeparable bottom stop assembly of concealed slide fastenerYKK CORPRATION·Filed 1998·Granted Sep 5, 2000·30 cites·14 claims
- 0764US7533451B2Slide fastenerYKK CORP·Filed 2004·Granted May 19, 2009·11 cites·7 claims
- 0858US8925161B2Readily burstable slide fastenerTAKASAWA SHIGEYOSHI·Filed 2011·Granted Jan 6, 2015·1 cites·3 claims
- 0936US2004187277A1FastenerYKK EUROP LTD·Filed 2004·Application pending·0 cites
- 1035US2002062539A1Snap fastenerYKK CORP·Filed 2001·Application pending·0 cites
- 1125US5913481ASeparable slide fastenerYKK CORP·Filed 1997·Granted Jun 22, 1999·0 cites·8 claims
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