Inventor · disambiguated record
Tadashi Matsushima
Also filed as: MATSUSHIMA TADASHI
12 granted patents·1 pending application·71 citations·filing 1984–2013
90Inventor score
Files withKAWAI MUSICAL INSTR MFG CO6RENESAS ELECTRONICS CORP3ISO YOSHIMI2HITACHI LTD1KAWAIGAKKI SEISAKUSHO SHIZ KK1
Top patents by PatentIndex Score
13 records- 0186US8077065B2Data processing device and data processing systemISO YOSHIMI·Filed 2010·Granted Dec 13, 2011·10 cites·28 claims
- 0268US7926352B2Semiconductor pressure sensor and data processing deviceRENESAS ELECTRONICS CORP·Filed 2008·Granted Apr 19, 2011·6 cites·10 claims
- 0365US4612838AElectronic musical instrumentKAWAI MUSICAL INSTR MFG CO·Filed 1984·Granted Sep 23, 1986·11 cites·3 claims
- 0462US8614636B2Data processing device and data processing systemISO YOSHIMI·Filed 2011·Granted Dec 24, 2013·2 cites·4 claims
- 0562US4638709AElectronic musical instrument with temporal variation data generating circuit and interpolation circuitKAWAI MUSICAL INSTR MFG CO·Filed 1984·Granted Jan 27, 1987·10 cites·2 claims
- 0657US4638706AElectronical musical instrument with note frequency data setting circuit and interpolation circuitKAWAI MUSICAL INSTR MFG CO·Filed 1984·Granted Jan 27, 1987·8 cites·2 claims
- 0746US8981975B2Data processing device and data processing systemRENESAS ELECTRONICS CORP·Filed 2013·Granted Mar 17, 2015·0 cites·1 claims
- 0846US4901615AElectronic musical instrumentKAWAI MUSICAL INSTR MFG CO·Filed 1989·Granted Feb 20, 1990·9 cites·5 claims
- 0943US2011166804A1Semiconductor pressure sensor and data processing deviceRENESAS ELECTRONICS CORP·Filed 2011·Application pending·0 cites
- 1039US5323242ACarrier signal generating circuit in video signal recording/reproducing apparatusHITACHI LTD·Filed 1990·Granted Jun 21, 1994·8 cites·29 claims
- 1138US4646611AElectronic musical instrumentKAWAI MUSICAL INSTR MFG CO·Filed 1984·Granted Mar 3, 1987·3 cites·4 claims
- 1230US4986159AElectronic musical instrument with data overflow detector and level limited data selection circuitKAWAIGAKKI SEISAKUSHO SHIZ KK·Filed 1989·Granted Jan 22, 1991·4 cites·6 claims
- 1328US4811644AElectronic musical instrument for generation of inharmonic tonesKAWAI MUSICAL INSTR MFG CO·Filed 1987·Granted Mar 14, 1989·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →