Inventor · disambiguated record
Masanori Katsuta
Also filed as: KATSUTA MASANORI
11 granted patents·1 pending application·80 citations·filing 1988–2023
89Inventor score
Files withKAWAI MUSICAL INSTR MFG CO8KATSUTA MASANORI2KAWAI MUSICAL INSTRUMENTS MFG CO LTD1KK KAWAI GAKKI SEISAKUSHO1
Top patents by PatentIndex Score
12 records- 0188US7525035B2Musical performance self-training apparatusKAWAI MUSICAL INSTR MFG CO·Filed 2007·Granted Apr 28, 2009·10 cites·4 claims
- 0278US7663044B2Musical performance self-training apparatusKAWAI MUSICAL INSTR MFG CO·Filed 2003·Granted Feb 16, 2010·17 cites·11 claims
- 0377US8536437B2Musical score playing device and musical score playing programKATSUTA MASANORI·Filed 2012·Granted Sep 17, 2013·3 cites·10 claims
- 0465US10810984B2Fingering display device and fingering display programKAWAI MUSICAL INSTRUMENTS MFG CO LTD·Filed 2019·Granted Oct 20, 2020·1 cites·27 claims
- 0565US2024119918A1Automatic performing apparatus and automatic performing programKK KAWAI GAKKI SEISAKUSHO·Filed 2023·Application pending·0 cites
- 0662US8744136B2Sound reproduction method and deviceKATSUTA MASANORI·Filed 2012·Granted Jun 3, 2014·3 cites·9 claims
- 0756US5131308AKeyboard device of electronic keyboard musical instrumentKAWAI MUSICAL INSTR MFG CO·Filed 1990·Granted Jul 21, 1992·19 cites·3 claims
- 0847US4890533AKey device for electronic keyboard musical instrumentKAWAI MUSICAL INSTR MFG CO·Filed 1988·Granted Jan 2, 1990·11 cites·1 claims
- 0944US5070218AKey guide apparatus for electronic musical instrumentKAWAI MUSICAL INSTR MFG CO·Filed 1990·Granted Dec 3, 1991·8 cites·4 claims
- 1039US9640161B2Musical score displaying and performing program, and musical score displaying and performing deviceKAWAI MUSICAL INSTR MFG CO·Filed 2015·Granted May 2, 2017·0 cites·10 claims
- 1139US4856407AAction mechanism for a keyboard of an electronic pianoKAWAI MUSICAL INSTR MFG CO·Filed 1988·Granted Aug 15, 1989·6 cites·4 claims
- 1231US5081895AKeyboardKAWAI MUSICAL INSTR MFG CO·Filed 1990·Granted Jan 21, 1992·2 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Masanori Katsuta files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →