Inventor
FUSHIKI TATSUO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “FUSHIKI TATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
16 patentsUS5200750AApr 6, 1993
Digital-to-analog converter with noise-free sigma-delta modulation
YAMAHA CORP57 citations95
US6894967B2May 17, 2005
Optical disk recorder for writing data with variable density
YAMAHA CORP10 citations73
US5255102AOct 19, 1993
Optical disc playback device having uniform frame interval track jump based on disc rotation angle
YAMAHA CORP11 citations73
US5140575AAug 18, 1992
Optical disc playback device including detecting and correcting disc mount eccentricity
YAMAHA CORP15 citations73
US7446792B2Nov 4, 2008
Method and apparatus for forming visible image on optical disk
YAMAHA CORP8 citations72
US4866690ASep 12, 1989
Vibration imparted focus search devices in an optical type disc playback device
YAMAHA CORP6 citations62
US7898914B2Mar 1, 2011
Optical disk recording apparatus and method of forming visible image on optical disk
YAMAHA CORP2 citations61
US7012864B2Mar 14, 2006
Optical disk recorder for writing data with variable density
YAMAHA CORP2 citations60
US7782727B2Aug 24, 2010
Optical disk processing apparatus
YAMAHA CORP0 citations51
US7760221B2Jul 20, 2010
Optical disk image drawing method
YAMAHA CORP1 citations51
US7710447B2May 4, 2010
Optical disk image forming apparatus and optical disk image forming method
YAMAHA CORP1 citations51
US7813245B2Oct 12, 2010
Optical disk image forming device, optical disk image forming method and optical disk
YAMAHA CORP0 citations41
US7864207B2Jan 4, 2011
Optical disk drawing apparatus
YAMAHA CORP0 citations40
US7852716B2Dec 14, 2010
Optical disk drawing apparatus, optical disk drawing system and optical disk drawing method
YAMAHA CORP0 citations40
US7649816B2Jan 19, 2010
Optical disk recording system for recording visible images capable of handling “buffer under run” errors
YAMAHA CORP0 citations40
US7623146B2Nov 24, 2009
Optical disc image drawing method, optical disc image drawing program, and optical disc image drawing system
YAMAHA CORP0 citations40
NIPPON MUSICAL INSTRUMENTS MFG
3 patentsUS4549098AOct 22, 1985
Device for generating a variable control signal
NIPPON MUSICAL INSTRUMENTS MFG12 citations73
US4468627AAug 28, 1984
RIAA Equalizer circuit
NIPPON MUSICAL INSTRUMENTS MFG8 citations73
US4423389ADec 27, 1983
Amplifier with power supply switching
NIPPON MUSICAL INSTRUMENTS MFG8 citations73