Inventor · disambiguated record
Keiji Kawakami
Also filed as: KAWAKAMI KEIJI
7 granted patents·53 citations·filing 1987–2007
83Inventor score
Top patents by PatentIndex Score
7 records- 0172US4773294AMusical composition parameter selecting device for electronic musical instrumentYAMAHA CORP·Filed 1987·Granted Sep 27, 1988·25 cites·19 claims
- 0255US8017870B2Fastening device for a lineBOSCH GMBH ROBERT·Filed 2007·Granted Sep 13, 2011·1 cites·15 claims
- 0354US7474753B2Sound field control apparatus, signal processing apparatus, sound field control program, and signal processing programYAMAHA CORP·Filed 2004·Granted Jan 6, 2009·4 cites·13 claims
- 0445US5340940AMusical tone generation apparatus capable of writing/reading parameters at high speedYAMAHA CORP·Filed 1991·Granted Aug 23, 1994·9 cites·6 claims
- 0540US5736664AAutomatic accompaniment data-processing method and apparatus and apparatus with accompaniment section selectionYAMAHA CORP·Filed 1996·Granted Apr 7, 1998·8 cites·23 claims
- 0635US5298673AElectronic musical instrument using time-shared data registerYAMAHA CORP·Filed 1991·Granted Mar 29, 1994·4 cites·9 claims
- 0731US5149903AMusical tone generating apparatus having means for controlling the amplitude of a musical tone signal envelopeYAMAHA CORP·Filed 1991·Granted Sep 22, 1992·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →