P

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 patents
US7933418B2Apr 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 patent

MITSUBISHI KAGAKU MEDIA CO LTD

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.