Inventor · disambiguated record
Junko Hosaka
Also filed as: HOSAKA JUNKO
4 granted patents·47 citations·filing 2004–2008
75Inventor score
Technology areasH01H
Files withPOLYMATECH CO LTD4
Top patents by PatentIndex Score
4 records- 0181US7034235B2Key sheetPOLYMATECH CO LTD·Filed 2004·Granted Apr 25, 2006·30 cites·17 claims
- 0275US7465889B2Pushbutton switch cover sheet and method of manufacturing the samePOLYMATECH CO LTD·Filed 2006·Granted Dec 16, 2008·8 cites·11 claims
- 0365US7902470B2Decorative key sheet for pushbutton switchesPOLYMATECH CO LTD·Filed 2008·Granted Mar 8, 2011·5 cites·16 claims
- 0464US7598466B2Key sheetPOLYMATECH CO LTD·Filed 2007·Granted Oct 6, 2009·4 cites·19 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →