Inventor
MORISHIMA MORITO
JP59 patents
⚠️ This page may combine multiple inventors who share the name “MORISHIMA MORITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
48 patentsUS7933418B2Apr 26, 2011
Sound reproducing apparatus and method of identifying positions of speakers
YAMAHA CORP149 citations98
US6912188B2Jun 28, 2005
Optical disk recording method
YAMAHA CORP69 citations98
US7129968B2Oct 31, 2006
Image forming apparatus capable of forming image on optical disk, and image forming method
YAMAHA CORP18 citations93
US6909678B2Jun 21, 2005
Method of consecutive writing on recordable disc
YAMAHA CORP22 citations93
US7082094B2Jul 25, 2006
Optical recording apparatus with drawing capability of visible image on disk face
YAMAHA CORP38 citations92
US7679435B2Mar 16, 2010
Digital input class-D amplifier
YAMAHA CORP16 citations84
US7656946B2Feb 2, 2010
Pulse width modulation amplifier
YAMAHA CORP13 citations84
US7652603B2Jan 26, 2010
ΔΣ-type AD converter, class-D amplifier, and DC-DC converter
YAMAHA CORP9 citations84
US7646691B2Jan 12, 2010
Optical disk face discriminating system and optical disk drive
YAMAHA CORP8 citations84
US7558169B2Jul 7, 2009
Discs, image forming methods and optical disc apparatuses for forming a multi-color image in a color forming layer on an optical disk
YAMAHA CORP11 citations84
US7050365B2May 23, 2006
Optical disk information recording/reproducing apparatus and method with laser-beam focus control
YAMAHA CORP14 citations84
US6502182B1Dec 31, 2002
Digital signal processing device
YAMAHA CORP16 citations84
US8044719B2Oct 25, 2011
Class D amplifier circuit
YAMAHA CORP11 citations83
US7920082B2Apr 5, 2011
D/A converter circuit and digital input class-D amplifier
YAMAHA CORP16 citations83
US7317349B2Jan 8, 2008
Class-D amplifier
YAMAHA CORP8 citations74
US7009924B2Mar 7, 2006
Circuit for measuring parameter of time-base error of pulse train, and optical disk recording apparatus
YAMAHA CORP9 citations74
US6920095B2Jul 19, 2005
Optical disk recording method and apparatus
YAMAHA CORP9 citations74
US6005427ADec 21, 1999
Digital PLL circuit
YAMAHA CORP9 citations74
US5590112ADec 31, 1996
Track jump controller for correcting information read errors
YAMAHA CORP10 citations74
US5521952AMay 28, 1996
Pulse counter circuit and pulse signal changeover circuit therefor
YAMAHA CORP9 citations74
US5195068AMar 16, 1993
Track-number computing equipment for CLV disk drives
YAMAHA CORP13 citations74
US9978358B2May 22, 2018
Sound generator device and sound generation method
YAMAHA CORP5 citations73
US7816981B2Oct 19, 2010
Signal generating apparatus and class-D amplifying apparatus
YAMAHA CORP4 citations63
US7656779B2Feb 2, 2010
Method for forming visible images on optical recording medium
YAMAHA CORP2 citations63
US7586370B2Sep 8, 2009
Class D amplifier
YAMAHA CORP4 citations63
US7538607B2May 26, 2009
Class D amplifier
YAMAHA CORP3 citations63
US7505383B2Mar 17, 2009
Optical disc recording apparatus and method of forming an image on an optical disc
YAMAHA CORP5 citations63
US7496023B2Feb 24, 2009
Method, program and system of forming visual image on optical disk
YAMAHA CORP4 citations63
US7447137B2Nov 4, 2008
Method and apparatus for controlling power during recording of a visible image in an optical storage medium
YAMAHA CORP5 citations63
US7362348B2Apr 22, 2008
Image forming apparatus capable of forming image on optical disk, and image forming method
YAMAHA CORP5 citations63
US7324417B2Jan 29, 2008
Optical disc recording apparatus
YAMAHA CORP4 citations63
US7230900B2Jun 12, 2007
Optical disk apparatus and computer readable recording medium storing program
YAMAHA CORP2 citations63
US7224646B2May 29, 2007
Method of forming image on optical disc by radialy vibrating laser beam under focus control
YAMAHA CORP6 citations63
US6982943B2Jan 3, 2006
Method and apparatus for controlling power during recording of a visible image in optical storage medium
YAMAHA CORP2 citations63
US5640376AJun 17, 1997
Track kick device in a disc recording and reproducing apparatus
YAMAHA CORP3 citations63
US5633808AMay 27, 1997
Digital signal processor
YAMAHA CORP3 citations63
US10857323B2Dec 8, 2020
Audio signal generation device, audio signal generation method, and computer-readable storage medium
YAMAHA CORP1 citations61
US5598384AJan 28, 1997
Feed search system for optical disk recording device
YAMAHA CORP3 citations61
US5025173AJun 18, 1991
EFM-signal comparator
YAMAHA CORP2 citations61
US8018824B2Sep 13, 2011
Optical disc recording apparatus
YAMAHA CORP2 citations57
US7746756B2Jun 29, 2010
Optical disc recording apparatus
YAMAHA CORP2 citations57
US7859954B2Dec 28, 2010
Optical disk apparatus with approximate focus control of laser beam
YAMAHA CORP0 citations52
US7795964B2Sep 14, 2010
Signal generating apparatus and class-D amplifying apparatus
YAMAHA CORP0 citations52
US7483341B2Jan 27, 2009
Optical disk apparatus capable of recording broadcast program with visible symbol
YAMAHA CORP1 citations52
US7466637B2Dec 16, 2008
Optical disc recording apparatus and method of forming an image on an optical disc
YAMAHA CORP1 citations52
US7436254B2Oct 14, 2008
Class D amplifier
YAMAHA CORP1 citations52
US7423950B2Sep 9, 2008
Apparatus for forming an image on an optical disk
YAMAHA CORP0 citations52
US7411448B2Aug 12, 2008
Class-D amplifier
YAMAHA CORP0 citations52
MORISHIMA MORITO
1 patentMITSUBISHI KAGAKU MEDIA CO LTD
1 patentShowing the top 50 of 59 patents by PatentIndex Score.