Inventor · disambiguated record
Shinji Niitsuma
Also filed as: NIITSUMA SHINJI
9 granted patents·142 citations·filing 1992–2006
88Inventor score
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9 records- 0183US6191351B1Composite part for electronic musical instrumentKAWAI MUSICAL INSTR MFG CO·Filed 2000·Granted Feb 20, 2001·38 cites·3 claims
- 0264US5249497AKeyborad apparatus for electronic musical instrumentKAWAI MUSICAL INSTR MFG CO·Filed 1992·Granted Oct 5, 1993·26 cites·13 claims
- 0360US6087575AKeyboard device for keyboard-based musical instrumentKAWAI MUSICAL INSTR MFG CO·Filed 1999·Granted Jul 11, 2000·25 cites·21 claims
- 0458US5679914AKeyboard device for an electronic instrument and an electronic pianoKAWAI MUSICAL INSTR MFG CO·Filed 1996·Granted Oct 21, 1997·25 cites·20 claims
- 0555US6750389B2Musical performance control method, musical performance control apparatus and musical tone generating apparatusKAWAI MUSICAL INSTR MFG CO·Filed 2002·Granted Jun 15, 2004·4 cites·11 claims
- 0652US5945617APiano keyboard device including improved support chassis and optional action simulation mechanism, and a method of assembling thereofKAWAI MUSICAL INSTR MFG CO·Filed 1997·Granted Aug 31, 1999·15 cites·38 claims
- 0746US7858862B2Pedal device for keyboard instrumentKAWAI MUSICAL INSTR MFG CO·Filed 2006·Granted Dec 28, 2010·0 cites·20 claims
- 0840US5894099AKeyboard apparatus for acoustic pianosKAWAI GAKKI KK·Filed 1997·Granted Apr 13, 1999·9 cites·17 claims
- 0939US6998522B2Keyboard instrumentKAWAI MUSICAL INSTR MFG CO·Filed 2003·Granted Feb 14, 2006·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →