Inventor
KAWAKAMI FUKUSHI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “KAWAKAMI FUKUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
10 patentsUS5131051AJul 14, 1992
Method and apparatus for controlling the sound field in auditoriums
YAMAHA CORP73 citations94
US7130428B2Oct 31, 2006
Picked-up-sound recording method and apparatus
YAMAHA CORP37 citations92
US6157724ADec 5, 2000
Apparatus having loudspeakers concurrently producing music sound and reflection sound
YAMAHA CORP24 citations92
US5642425AJun 24, 1997
Sound field control device
YAMAHA CORP29 citations92
US5025472AJun 18, 1991
Reverberation imparting device
YAMAHA CORP43 citations92
US6888058B2May 3, 2005
Electronic musical instrument
YAMAHA CORP13 citations82
US6696633B2Feb 24, 2004
Electronic tone generating apparatus and signal-processing-characteristic adjusting method
YAMAHA CORP18 citations82
US5700052ADec 23, 1997
Chair for an acoustically designed building
YAMAHA CORP16 citations73
US5392381AFeb 21, 1995
Acoustic analysis device and a frequency conversion device used therefor
YAMAHA CORP9 citations73
US6828497B2Dec 7, 2004
Electronic keyboard instrument and tone reproduction method therefor
YAMAHA CORP12 citations72