Inventor · disambiguated record
Ryuichi Murasaki
Also filed as: MURASAKI RYUICHI
80 granted patents·3 pending applications·2,386 citations·filing 1975–2016
99Inventor score
Top patents by PatentIndex Score
83 records- 0196US6463635B2Surface fastenerYKK CORP·Filed 2001·Granted Oct 15, 2002·73 cites·14 claims
- 0295US6209177B1Molded surface fastener, and molding method and molding apparatus of the sameYKK CORP·Filed 1999·Granted Apr 3, 2001·89 cites·5 claims
- 0395US5755015AMolded surface fastener, and method and apparatus for manufacturing the sameYKK CORP·Filed 1996·Granted May 26, 1998·86 cites·17 claims
- 0495US5441687AMethod and apparatus for manufacturing a material-backed engaging member for surface fastenerYOSHIDA KOGYO KK·Filed 1993·Granted Aug 15, 1995·126 cites·10 claims
- 0594US8857018B2Clip for fastening surface skin materialMURASAKI RYUICHI·Filed 2011·Granted Oct 14, 2014·29 cites·10 claims
- 0694US5951931AMolded surface fastener and method for manufacturing the sameYKK CORP·Filed 1997·Granted Sep 14, 1999·90 cites·6 claims
- 0794US5131119AHook structure for integrally molded surface fastenerYOSHIDA KOGYO KK·Filed 1991·Granted Jul 21, 1992·87 cites·4 claims
- 0893US7998548B2Male surface fastener member for use in a cushion body mold and manufacturing method thereofYKK CORP·Filed 2009·Granted Aug 16, 2011·18 cites·20 claims
- 0993US7022394B2Fastener strip with discrete magnetically attractable area, and method and apparatus of making sameYKK CORP·Filed 2001·Granted Apr 4, 2006·42 cites·1 claims
- 1093US6896759B2Fastener strip with discrete magnetically attractable area, and method and apparatus of making sameYKK CORP·Filed 2003·Granted May 24, 2005·39 cites·20 claims
- 1193US6720059B2Fastener strip having vertical sealing members lYKK CORP·Filed 2001·Granted Apr 13, 2004·50 cites·22 claims
- 1293US5685050AHook structure for molded surface fastenerYKK CORP·Filed 1995·Granted Nov 11, 1997·83 cites·13 claims
- 1393US5393475AMethod and apparatus for continuously producing an integrally molded double-sided surface fastenerYOSHIDA KOGYO KK·Filed 1993·Granted Feb 28, 1995·94 cites·10 claims
- 1492US5792408AMolded surface fastener, and method and apparatus for manufacturing the sameYKK CORP·Filed 1997·Granted Aug 11, 1998·65 cites·2 claims
- 1592US5537793AJoint structure of panel-like componentsYKK CORP·Filed 1995·Granted Jul 23, 1996·83 cites·7 claims
- 1691US6678924B2Integral molded surface fastener, and continuous manufacturing method and continuous manufacturing apparatus thereforYKK CORP·Filed 2002·Granted Jan 20, 2004·52 cites·20 claims
- 1790US9004591B2Fixture unit and cover fixing methodMURASAKI RYUICHI·Filed 2010·Granted Apr 14, 2015·15 cites·13 claims
- 1889US8795564B2Male surface fastener member for use in a cushion body mold and manufacturing method thereofMURASAKI RYUICHI·Filed 2010·Granted Aug 5, 2014·8 cites·6 claims
- 1989US5749129AMolded surface fastener, and method and apparatus for manufacturing the sameYKK CORP·Filed 1996·Granted May 12, 1998·57 cites·5 claims
- 2089US5537720AMolded surface fastenerYKK CORP·Filed 1995·Granted Jul 23, 1996·59 cites·7 claims
- 2188US5643651AMolded surface fastener and method for manufacturing the sameYKK CORP·Filed 1996·Granted Jul 1, 1997·53 cites·5 claims
- 2288US5512234AMethod and apparatus for manufacturing surface fastenerYKK CORP·Filed 1994·Granted Apr 30, 1996·60 cites·14 claims
- 2387US5851467AMolded surface fastener and method for manufacturing the sameYKK CORP·Filed 1997·Granted Dec 22, 1998·52 cites·4 claims
- 2487US5781969AMolded surface fastenerYKK CORP·Filed 1996·Granted Jul 21, 1998·100 cites·30 claims
- 2586US5800845AMolded surface fastener, and method and apparatus for manufacturing the sameYKK CORP·Filed 1997·Granted Sep 1, 1998·41 cites·18 claims
- 2683US9888746B2Molded surface fastenerYKK CORP·Filed 2015·Granted Feb 13, 2018·5 cites·10 claims
- 2783US5369853AHook-and-loop fastenerYOSHIDA KOGYO KK·Filed 1993·Granted Dec 6, 1994·51 cites·9 claims
- 2882US5974635AFemale engaging member of surface fastener and method of manufacturing the sameYKK CORP·Filed 1998·Granted Nov 2, 1999·46 cites·25 claims
- 2980US9663007B2Cover material fastening clipYKK CORP·Filed 2015·Granted May 30, 2017·6 cites·8 claims
- 3079US6647750B2BuckleYKK CORP·Filed 2001·Granted Nov 18, 2003·21 cites·18 claims
- 3178US5985407AMolded surface fastener with backing and method of manufacturing the sameYKK CORP·Filed 1997·Granted Nov 16, 1999·38 cites·7 claims
- 3277US5745961ASurface fastenerYKK CORP·Filed 1996·Granted May 5, 1998·36 cites·11 claims
- 3376US7493676B2Hook fastener structuresYKK CORP·Filed 2006·Granted Feb 24, 2009·8 cites·31 claims
- 3475US6127018ASynthetic resin skidproof deviceYKK CORP·Filed 1998·Granted Oct 3, 2000·32 cites·8 claims
- 3573US10993547B2End member for fastening cover materialYKK CORP·Filed 2016·Granted May 4, 2021·2 cites·8 claims
- 3672US10426231B2Molded surface fastener, cushion body, cushion body manufacturing method, and molding dieYKK CORP·Filed 2014·Granted Oct 1, 2019·3 cites·17 claims
- 3772US9783090B2Skin material fastening structure and skin material removing toolYKK CORP·Filed 2016·Granted Oct 10, 2017·3 cites·6 claims
- 3872US5948337AMolded surface fastener and method for manufacturing the sameYKK CORP·Filed 1997·Granted Sep 7, 1999·27 cites·6 claims
- 3971US5702797AMolded surface fastener and method for manufacturing the sameYKK CORP·Filed 1996·Granted Dec 30, 1997·25 cites·6 claims
- 4071US5657517AHook structure for molded surface fastenerYKK CORP·Filed 1995·Granted Aug 19, 1997·33 cites·10 claims
- 4171US5349991AWoven surface fastener constructionYOSHIDA KOGYO KK·Filed 1993·Granted Sep 27, 1994·30 cites·3 claims
- 4271US4123830ASlide fastener stringerYOSHIDA KOGYO KK·Filed 1977·Granted Nov 7, 1978·20 cites·5 claims
- 4370US9445650B2Male surface fastener member for use in a cushion body mold and manufacturing method thereofYKK CORP·Filed 2014·Granted Sep 20, 2016·2 cites·10 claims
- 4470US6060146AMolded surface fastener member and method of manufacturing the memberYKK CORP·Filed 1997·Granted May 9, 2000·30 cites·28 claims
- 4570US5690875AMethod and apparatus for manufacturing surface fastenerYKK CORP·Filed 1995·Granted Nov 25, 1997·29 cites·10 claims
- 4669USD367419SMale tape for surface fastenerYOSHIDA KOGYO KK·Filed 1993·Granted Feb 27, 1996·13 cites·1 claims
- 4768US9061882B2Fastening memberMASUDA YUICHI·Filed 2009·Granted Jun 23, 2015·5 cites·7 claims
- 4866US6357087B1Molded surface fastener, and molding apparatus and molding method thereforYKK CORP·Filed 2000·Granted Mar 19, 2002·10 cites·8 claims
- 4966US6115891AContinuous surface fastener tape and method of manufacturing the sameYKK CORP·Filed 1997·Granted Sep 12, 2000·32 cites·16 claims
- 5066US5625930AMolded surface fastenerYKK CORP·Filed 1995·Granted May 6, 1997·26 cites·9 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →