Inventor
TAMAKI TAKASHI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “TAMAKI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
15 patentsUS5627333AMay 6, 1997
Keyboard musical instrument equipped with built-in distance measuring instrument for hammer sensors
YAMAHA CORP29 citations92
US5254804AOct 19, 1993
Electronic piano system accompanied with automatic performance function
YAMAHA CORP28 citations92
US4970928ANov 20, 1990
Hammering operation control unit of piano accompanied with automatic performance function
YAMAHA CORP54 citations92
US7002068B2Feb 21, 2006
Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tones
YAMAHA CORP12 citations84
US6111174AAug 29, 2000
Released key velocity estimator, method used therein and information storage medium storing program sequence for it
YAMAHA CORP17 citations84
US6075196AJun 13, 2000
Player piano reproducing special performance techniques using information based on musical instrumental digital interface standards
YAMAHA CORP16 citations84
US6407321B2Jun 18, 2002
Jig for aligning shutter with photo couplers and key and assembling method using the same
YAMAHA CORP18 citations82
US4974482ADec 4, 1990
Keyboard for an electronic music system
YAMAHA CORP21 citations82
US7572969B2Aug 11, 2009
Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tones
YAMAHA CORP7 citations73
US5345181ASep 6, 1994
Circuit for a detecting state of conduction of current through a solenoid
YAMAHA CORP13 citations73
US6265647B1Jul 24, 2001
Keyboard musical instrument having hammer stopper changed between free position and blocking position through turn on horizontal plane
YAMAHA CORP12 citations71
US6194649B1Feb 27, 2001
Keyboard musical instrument equipped with partially repaireable change-over mechanism for changing hammer stopper
YAMAHA CORP12 citations71
US5391830AFeb 21, 1995
Foot pedal control system incorporated in musical instrument and shared between analog signal and digital signal
YAMAHA CORP7 citations71
US7348482B2Mar 25, 2008
Discriminator for differently modulated signals, method used therein, demodulator equipped therewith, method used therein, sound reproducing apparatus and method for reproducing original music data code
YAMAHA CORP6 citations63
US7563973B2Jul 21, 2009
Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tones
YAMAHA CORP4 citations62
OKI ELECTRIC IND CO LTD
4 patentsUS6649986B1Nov 18, 2003
Semiconductor device with structure for die or dice crack detection
OKI ELECTRIC IND CO LTD32 citations92
US6977523B2Dec 20, 2005
Voltage level shifting circuit
OKI ELECTRIC IND CO LTD13 citations84
US7148865B2Dec 12, 2006
Display device using light-emitting elements
OKI ELECTRIC IND CO LTD8 citations74
US5481214AJan 2, 1996
Voltage to pulse-width conversion circuit
OKI ELECTRIC IND CO LTD7 citations74