Assignee
POLYMATECH CO LTD
JP·100 granted patents·19 pending applications·2,124 citations·filing 1996–2009
Top patents by PatentIndex Score
119 records- 0196US7189778B2Thermally conductive polymer molded article and method for producing the samePOLYMATECH CO LTD·Filed 2003·Granted Mar 13, 2007·106 cites·15 claims
- 0296US6652958B2Thermally conductive polymer sheetPOLYMATECH CO LTD·Filed 2001·Granted Nov 25, 2003·116 cites·11 claims
- 0394US7378607B2Key sheetPOLYMATECH CO LTD·Filed 2006·Granted May 27, 2008·61 cites·28 claims
- 0494US6730731B2Thermally conductive polymer composition and thermally conductive molded articlePOLYMATECH CO LTD·Filed 2001·Granted May 4, 2004·96 cites·14 claims
- 0594US6649012B2Adhesion method and electronic componentPOLYMATECH CO LTD·Filed 2000·Granted Nov 18, 2003·98 cites·5 claims
- 0693US7264869B2Thermally conductive molded article and method of making the samePOLYMATECH CO LTD·Filed 2002·Granted Sep 4, 2007·65 cites·10 claims
- 0793US6762381B2Key top for pushbutton switch and method of producing the samePOLYMATECH CO LTD·Filed 2002·Granted Jul 13, 2004·112 cites·14 claims
- 0892US7540991B2Ion conductive polymer electrolyte membrane and production method for the samePOLYMATECH CO LTD·Filed 2005·Granted Jun 2, 2009·27 cites·5 claims
- 0992US7321103B2Key sheet and manufacturing method for key sheetPOLYMATECH CO LTD·Filed 2006·Granted Jan 22, 2008·80 cites·26 claims
- 1092US7079405B2Thermal conductive polymer molded article and method for producing the samePOLYMATECH CO LTD·Filed 2003·Granted Jul 18, 2006·47 cites·13 claims
- 1190US7075024B2Cover member for illuminated pushbutton switchPOLYMATECH CO LTD·Filed 2005·Granted Jul 11, 2006·19 cites·11 claims
- 1290US6045113AFrame damperPOLYMATECH CO LTD·Filed 1998·Granted Apr 4, 2000·79 cites·5 claims
- 1389US7439475B2Thermally conductive body and method of manufacturing the samePOLYMATECH CO LTD·Filed 2007·Granted Oct 21, 2008·18 cites·17 claims
- 1489US7126072B2Key switch and electronic devicePOLYMATECH CO LTD·Filed 2005·Granted Oct 24, 2006·26 cites·18 claims
- 1589US6794035B2Graphitized carbon fiber powder and thermally conductive compositionPOLYMATECH CO LTD·Filed 2002·Granted Sep 21, 2004·29 cites·19 claims
- 1689US6180048B1Manufacturing method of color keypad for a contact of character illumination rubber switchPOLYMATECH CO LTD·Filed 1999·Granted Jan 30, 2001·70 cites·11 claims
- 1788US7727618B2Decorative molded body, key top for a pushbutton switch, and key sheet for the pushbutton switchPOLYMATECH CO LTD·Filed 2006·Granted Jun 1, 2010·23 cites·17 claims
- 1888US7094459B2Method for cooling electronic components and thermally conductive sheet for use therewithPOLYMATECH CO LTD·Filed 2002·Granted Aug 22, 2006·76 cites·20 claims
- 1988US6716904B2Heat-radiating electromagnetic wave absorberPOLYMATECH CO LTD·Filed 2002·Granted Apr 6, 2004·55 cites·17 claims
- 2087US6808798B2Heat conductive resin substrate and semiconductor packagePOLYMATECH CO LTD·Filed 2002·Granted Oct 26, 2004·28 cites·5 claims
- 2184US7262379B2Key sheets and method of producing the samePOLYMATECH CO LTD·Filed 2004·Granted Aug 28, 2007·24 cites·17 claims
- 2284US6451418B1Heat conductive resin substrate and semiconductor packagePOLYMATECH CO LTD·Filed 2000·Granted Sep 17, 2002·27 cites·7 claims
- 2383US7358454B2Key sheetPOLYMATECH CO LTD·Filed 2006·Granted Apr 15, 2008·15 cites·24 claims
- 2483US7186938B2Membrane switch, method for manufacturing membrane switch, and contact switchPOLYMATECH CO LTD·Filed 2005·Granted Mar 6, 2007·10 cites·15 claims
- 2583US7005596B2Cover member for illuminated pushbutton switchPOLYMATECH CO LTD·Filed 2002·Granted Feb 28, 2006·24 cites·3 claims
- 2682US7419722B2Heat-radiating sheet and heat-radiating structurePOLYMATECH CO LTD·Filed 2006·Granted Sep 2, 2008·13 cites·10 claims
- 2782US6734382B2Indicator portion forming method for push switch and push switch having an indicator portionPOLYMATECH CO LTD·Filed 2003·Granted May 11, 2004·25 cites·20 claims
- 2881US7361859B2Key sheetPOLYMATECH CO LTD·Filed 2007·Granted Apr 22, 2008·12 cites·12 claims
- 2981US7034235B2Key sheetPOLYMATECH CO LTD·Filed 2004·Granted Apr 25, 2006·30 cites·17 claims
- 3080US6322875B1Transparent decoration key top and its manufacturing methodPOLYMATECH CO LTD·Filed 1998·Granted Nov 27, 2001·32 cites·8 claims
- 3179US7618267B2Anisotropic conductive connector and anisotropic conductive connector connection structurePOLYMATECH CO LTD·Filed 2008·Granted Nov 17, 2009·17 cites·18 claims
- 3279US7485822B2Key sheetPOLYMATECH CO LTD·Filed 2006·Granted Feb 3, 2009·10 cites·25 claims
- 3379US6451143B2Method for manufacturing key pad with rigid resin key topPOLYMATECH CO LTD·Filed 2001·Granted Sep 17, 2002·11 cites·8 claims
- 3478US7297221B2Decorative molded object having color design image and method of producing the samePOLYMATECH CO LTD·Filed 2003·Granted Nov 20, 2007·26 cites·1 claims
- 3578US7014377B2Key pad, resin key top injection mold, and resin key top manufacturing methodPOLYMATECH CO LTD·Filed 2003·Granted Mar 21, 2006·26 cites·16 claims
- 3678US6831031B2Thermally conductive sheetPOLYMATECH CO LTD·Filed 2002·Granted Dec 14, 2004·34 cites·14 claims
- 3775US7829810B2Pushbutton switch cover sheetPOLYMATECH CO LTD·Filed 2008·Granted Nov 9, 2010·6 cites·20 claims
- 3875US7538286B2Key sheet and pushbutton switchPOLYMATECH CO LTD·Filed 2007·Granted May 26, 2009·8 cites·10 claims
- 3975US7465889B2Pushbutton switch cover sheet and method of manufacturing the samePOLYMATECH CO LTD·Filed 2006·Granted Dec 16, 2008·8 cites·11 claims
- 4074US7690932B2Anisotropic conductive sheet and method of manufacturing the samePOLYMATECH CO LTD·Filed 2007·Granted Apr 6, 2010·9 cites·9 claims
- 4174US6993830B2Method of manufacturing a key top for a push-button switchPOLYMATECH CO LTD·Filed 2002·Granted Feb 7, 2006·17 cites·20 claims
- 4274US6561823B1Holder of small size sound devicePOLYMATECH CO LTD·Filed 2000·Granted May 13, 2003·19 cites·15 claims
- 4373US6660200B2Manufacturing method for sheet shaped key topPOLYMATECH CO LTD·Filed 2003·Granted Dec 9, 2003·16 cites·4 claims
- 4472US7400875B2Holder for a small-sized acoustic element, and mounting structure for the holderPOLYMATECH CO LTD·Filed 2004·Granted Jul 15, 2008·17 cites·14 claims
- 4571US6934961B2Damper and vibration proof structure for mechanical chassisPOLYMATECH CO LTD·Filed 2002·Granted Aug 23, 2005·15 cites·26 claims
- 4671US6613267B1Method for manufacturing a holderPOLYMATECH CO LTD·Filed 2000·Granted Sep 2, 2003·14 cites·2 claims
- 4771US6576856B2Sheet shaped key topPOLYMATECH CO LTD·Filed 2001·Granted Jun 10, 2003·22 cites·12 claims
- 4870US7737375B2Key sheetPOLYMATECH CO LTD·Filed 2007·Granted Jun 15, 2010·6 cites·12 claims
- 4970US7655878B2Key sheet and key sheet manufacturing methodPOLYMATECH CO LTD·Filed 2005·Granted Feb 2, 2010·5 cites·14 claims
- 5069US7291381B2Thermally conductive formed article and method of manufacturing the samePOLYMATECH CO LTD·Filed 2003·Granted Nov 6, 2007·10 cites·16 claims
Showing the top 50 of 119 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →