Assignee
TAKEDA YASUNORI
JP·3 granted patents·13 citations·filing 2008–2010
Top patents by PatentIndex Score
3 records- 0178US8820949B2Key sheet, light blocking effect sheet, push button switch and key sheet manufacturing methodTAKEDA YASUNORI·Filed 2008·Granted Sep 2, 2014·9 cites·20 claims
- 0259US8854313B2Sensor-integrated illuminated key sheetTAKEDA YASUNORI·Filed 2010·Granted Oct 7, 2014·1 cites·12 claims
- 0353US8827528B2Key sheet, lightproof light guiding sheet, pushbutton switch, and method of manufacturing key sheetTAKEDA YASUNORI·Filed 2009·Granted Sep 9, 2014·3 cites·20 claims
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