Inventor · disambiguated record
Riichi Kitashima
Also filed as: KITASHIMA RIICHI
5 granted patents·66 citations·filing 1976–1997
79Inventor score
Files withKAWAI MUSICAL INSTR MFG CO5
Top patents by PatentIndex Score
5 records- 0179US4084473AElectric pianoKAWAI MUSICAL INSTR MFG CO·Filed 1976·Granted Apr 18, 1978·28 cites·12 claims
- 0262US6087574AElectronic pianoKAWAI MUSICAL INSTR MFG CO·Filed 1996·Granted Jul 11, 2000·24 cites·7 claims
- 0338US6145197AMethod of assembling a grand pianoKAWAI MUSICAL INSTR MFG CO·Filed 1997·Granted Nov 14, 2000·10 cites·19 claims
- 0429US6162980AElectronic upright piano and a method of manufacture thereofKAWAI MUSICAL INSTR MFG CO·Filed 1996·Granted Dec 19, 2000·4 cites·10 claims
- 0518US5959223AMethod of assembling an upright pianoKAWAI MUSICAL INSTR MFG CO·Filed 1996·Granted Sep 28, 1999·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →