KK

Keiji Kawakami

Yamaha: 6 patents #432 of 2,001Top 25%
Robert Bosch Gmbh: 1 patents #10,465 of 19,740Top 55%
Overall (All Time): #748,762 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8017870 Fastening device for a line Alexander H. Nickel 2011-09-13
7474753 Sound field control apparatus, signal processing apparatus, sound field control program, and signal processing program Toshinori Araya, Akio Suyama 2009-01-06
5736664 Automatic accompaniment data-processing method and apparatus and apparatus with accompaniment section selection Shinichi Ito, Masao Kondo 1998-04-07
5340940 Musical tone generation apparatus capable of writing/reading parameters at high speed Akira Iizuka 1994-08-23
5298673 Electronic musical instrument using time-shared data register Akira Iizuka 1994-03-29
5149903 Musical tone generating apparatus having means for controlling the amplitude of a musical tone signal envelope Akira Iizuka 1992-09-22
4773294 Musical composition parameter selecting device for electronic musical instrument Akira Iizuka 1988-09-27