Inventor
MATSUMOTO SHUICHI
JP112 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO SHUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
14 patentsUS5889223AMar 30, 1999
Karaoke apparatus converting gender of singing voice to match octave of song
YAMAHA CORP99 citations98
US5621182AApr 15, 1997
Karaoke apparatus converting singing voice into model voice
YAMAHA CORP102 citations98
US5876213AMar 2, 1999
Karaoke apparatus detecting register of live vocal to tune harmony vocal
YAMAHA CORP53 citations96
US5811708ASep 22, 1998
Karaoke apparatus with tuning sub vocal aside main vocal
YAMAHA CORP59 citations96
US5753844AMay 19, 1998
Music play apparatus with advance resetting for subsequent playing
YAMAHA CORP78 citations96
US5750912AMay 12, 1998
Formant converting apparatus modifying singing voice to emulate model voice
YAMAHA CORP89 citations96
US6380471B2Apr 30, 2002
Musical score data display apparatus
YAMAHA CORP32 citations93
US5963907AOct 5, 1999
Voice converter
YAMAHA CORP24 citations93
US5847303ADec 8, 1998
Voice processor with adaptive configuration by parameter setting
YAMAHA CORP45 citations93
US5817965AOct 6, 1998
Apparatus for switching singing voice signals according to melodies
YAMAHA CORP33 citations93
US5747716AMay 5, 1998
Medley playback apparatus with adaptive editing of bridge part
YAMAHA CORP41 citations93
US5518408AMay 21, 1996
Karaoke apparatus sounding instrumental accompaniment and back chorus
YAMAHA CORP49 citations93
US6727418B2Apr 27, 2004
Musical score display apparatus and method
YAMAHA CORP18 citations84
US5967792AOct 19, 1999
Automatic performance apparatus and a karaoke apparatus
YAMAHA CORP18 citations84
KOKUSAI DENSHIN DENWA CO LTD
10 patentsUS5568196AOct 22, 1996
Motion adaptive noise reduction filter and motion compensated interframe coding system using the same
KOKUSAI DENSHIN DENWA CO LTD69 citations96
US5475430ADec 12, 1995
Direct encoding system of composite video signal using inter-frame motion compensation
KOKUSAI DENSHIN DENWA CO LTD96 citations96
US5285520AFeb 8, 1994
Predictive coding apparatus
KOKUSAI DENSHIN DENWA CO LTD57 citations96
US4571618AFeb 18, 1986
TV Signal median prediction coding system
KOKUSAI DENSHIN DENWA CO LTD58 citations96
US4546386AOct 8, 1985
Adaptive predictive coding system for television signals
KOKUSAI DENSHIN DENWA CO LTD90 citations96
US4437119AMar 13, 1984
Inter-frame adaptive prediction system for television signals
KOKUSAI DENSHIN DENWA CO LTD78 citations96
US5574500ANov 12, 1996
Video quality evaluating equipment for reproduced image of video signal subject to digital compression
KOKUSAI DENSHIN DENWA CO LTD39 citations93
US6239834B1May 29, 2001
Apparatus for evaluating digital picture quality
KOKUSAI DENSHIN DENWA CO LTD52 citations92
US5699499ADec 16, 1997
Post-processor of motion vectors for field interpolation
KOKUSAI DENSHIN DENWA CO LTD32 citations92
US6141449AOct 31, 2000
Coding mode determination system
KOKUSAI DENSHIN DENWA CO LTD18 citations84
DENSO CORP
6 patentsUS6367453B1Apr 9, 2002
Fuel injection valve
DENSO CORP63 citations96
US6027037AFeb 22, 2000
Accumulator fuel injection apparatus for internal combustion engine
DENSO CORP62 citations96
US6802298B2Oct 12, 2004
Pressure control valve for controlling operation of fuel injector
DENSO CORP20 citations92
US5699770ADec 23, 1997
Fuel injection system for engine
DENSO CORP21 citations91
US7118046B2Oct 10, 2006
Sliding structure for shaft member with improved abrasion resistance and injector
DENSO CORP15 citations84
US6237570B1May 29, 2001
Accumulator fuel injection apparatus
DENSO CORP17 citations83
OKI ELECTRIC IND CO LTD
4 patentsUS5920600AJul 6, 1999
Bit phase synchronizing circuitry for controlling phase and frequency, and PLL circuit therefor
OKI ELECTRIC IND CO LTD90 citations97
US5778214AJul 7, 1998
Bit-phase aligning circuit
OKI ELECTRIC IND CO LTD119 citations95
US6711220B1Mar 23, 2004
Bit position synchronizer
OKI ELECTRIC IND CO LTD21 citations92
US7010283B2Mar 7, 2006
Signal waveform detection circuit
OKI ELECTRIC IND CO LTD11 citations84
KDD CORP
3 patentsUS6430224B1Aug 6, 2002
Stereo video data coding apparatus
KDD CORP62 citations96
US6772392B1Aug 3, 2004
Image failure detection unit in redundant duplex transmission
KDD CORP14 citations84
US6603505B1Aug 5, 2003
Device for objectively evaluating the quality of a digital transmitted picture
KDD CORP14 citations84
JAPAN SYNTHETIC RUBBER CO LTD
3 patentsUS4039491AAug 2, 1977
Novel copolymer and process for producing same
JAPAN SYNTHETIC RUBBER CO LTD56 citations96
US4250063AFeb 10, 1981
Method for chain-opening polymerization of norbornene derivatives
JAPAN SYNTHETIC RUBBER CO LTD40 citations92
US4011386AMar 8, 1977
Process for producing polymers or copolymers of norbornene-carboxylic acid amides
JAPAN SYNTHETIC RUBBER CO LTD33 citations92
NIPPON DENSO CO
2 patentsALPINE ELECTRONICS INC
2 patentsKDDI CORP
2 patentsUS7876907B2Jan 25, 2011
Apparatus for fault detection for parallelly transmitted audio signals and apparatus for delay difference detection and adjustment for parallelly transmitted audio signals
KDDI CORP14 citations84
US6943827B2Sep 13, 2005
Apparatus for monitoring quality of picture in transmission
KDDI CORP19 citations84
SONY CORP
1 patentALPS ELECTRIC CO LTD
1 patentMITSUBISHI ELECTRIC CORP
1 patentDAIDO METAL CO
1 patentShowing the top 50 of 112 patents by PatentIndex Score.