Assignee
MURAMATSU SHIGERU
JP·7 granted patents·17 citations·filing 2008–2011
Top patents by PatentIndex Score
7 records- 0183US8389833B2Upright piano type actionMURAMATSU SHIGERU·Filed 2011·Granted Mar 5, 2013·8 cites·10 claims
- 0280US8294009B2Upright piano type actionMURAMATSU SHIGERU·Filed 2011·Granted Oct 23, 2012·6 cites·6 claims
- 0372US8558095B2Keyboard apparatusMURAMATSU SHIGERU·Filed 2011·Granted Oct 15, 2013·3 cites·6 claims
- 0446US8389846B2Inner force sense controlling apparatus, method for controlling inner force sense and musical instrument using the sameMURAMATSU SHIGERU·Filed 2008·Granted Mar 5, 2013·0 cites·14 claims
- 0541US8779256B2Keyboard apparatusMURAMATSU SHIGERU·Filed 2011·Granted Jul 15, 2014·0 cites·6 claims
- 0639US8143505B2Pedal apparatus of electronic musical instrumentMURAMATSU SHIGERU·Filed 2010·Granted Mar 27, 2012·0 cites·14 claims
- 0735US8222509B2Pedal device of electronic keyboard musical instrumentMURAMATSU SHIGERU·Filed 2010·Granted Jul 17, 2012·0 cites·4 claims
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