Inventor · disambiguated record
Yutaka Hasegawa
Also filed as: HASEGAWA YUTAKA
132 granted patents·30 pending applications·2,992 citations·filing 1977–2024
99Inventor score
Top patents by PatentIndex Score
162 records- 0197US6690391B1Modal display, smooth scroll graphic user interface and remote command device suitable for efficient navigation and selection of dynamic data/options presented within an audio/visual systemSONY CORP·Filed 2000·Granted Feb 10, 2004·334 cites·28 claims
- 0297US6570080B1Method and system for supplying contents via communication networkYAMAHA CORP·Filed 2000·Granted May 27, 2003·129 cites·6 claims
- 0396US6552254B2Method and system for supplying contents via communication networkYAMAHA CORP·Filed 2001·Granted Apr 22, 2003·130 cites·24 claims
- 0495US5937232AImage forming apparatus with display device for displaying before and after image processing dataRICOH KK·Filed 1995·Granted Aug 10, 1999·76 cites·24 claims
- 0594US7119268B2Portable telephony apparatus with music tone generatorYAMAHA CORP·Filed 2003·Granted Oct 10, 2006·55 cites·51 claims
- 0694US6632992B2System and method for distributing music data with advertisementYAMAHA CORP·Filed 2001·Granted Oct 14, 2003·108 cites·21 claims
- 0793US4436414AToner collection deviceRICOH KK·Filed 1982·Granted Mar 13, 1984·51 cites·10 claims
- 0892US7113983B1System and method for downloading content files using a communication network and for automatically reproducing the content files in a predefined sequenceYAMAHA CORP·Filed 2000·Granted Sep 26, 2006·99 cites·64 claims
- 0992US6911592B1Portable telephony apparatus with music tone generatorYAMAHA CORP·Filed 2000·Granted Jun 28, 2005·44 cites·78 claims
- 1091US7356557B2Content distribution system; content distribution method; distribution server, client terminal, and portable terminal used in the system; and computer readable recording medium on which is recorded a program for operating a computer used in the systemYAMAHA CORP·Filed 2001·Granted Apr 8, 2008·70 cites·30 claims
- 1191US7161081B2Portable telephony apparatus with music tone generatorYAMAHA CORP·Filed 2003·Granted Jan 9, 2007·38 cites·18 claims
- 1291US4519695AImage density control method for electrophotographyRICOH KK·Filed 1983·Granted May 28, 1985·37 cites·4 claims
- 1390US6928261B2Music data distribution system and method, and storage medium storing program realizing such methodYAMAHA CORP·Filed 2001·Granted Aug 9, 2005·59 cites·9 claims
- 1490US6574243B2Real time communications of musical tone informationYAMAHA CORP·Filed 1997·Granted Jun 3, 2003·72 cites·21 claims
- 1590US6441291B2Apparatus and method for creating content comprising a combination of text data and music dataYAMAHA CORP·Filed 2001·Granted Aug 27, 2002·61 cites·35 claims
- 1690US4306457ALiquid meter comprising a circuit for reducing a detection error resulting from a variable flow rateNIPPON ELECTRIC CO·Filed 1979·Granted Dec 22, 1981·57 cites·5 claims
- 1789US4572654AImage density control method for electrophotographyRICOH KK·Filed 1982·Granted Feb 25, 1986·33 cites·4 claims
- 1888US5504386APhotomultiplier tube having a metal-made sidewallHAMAMATSU PHOTONICS KK·Filed 1993·Granted Apr 2, 1996·58 cites·30 claims
- 1986US10114533B2Information processing apparatus, information processing method, program, and information processing systemSONY CORP·Filed 2016·Granted Oct 30, 2018·3 cites·8 claims
- 2086US9494786B2Information processing apparatus, information processing method, program, and information processing systemKIMOTO MASASHI·Filed 2011·Granted Nov 15, 2016·6 cites·12 claims
- 2185US10372312B2Information processing apparatus, information processing method, program, and information processing systemSONY CORP·Filed 2018·Granted Aug 6, 2019·2 cites·6 claims
- 2285US7050462B2Real time communications of musical tone informationYAMAHA CORP·Filed 2002·Granted May 23, 2006·29 cites·22 claims
- 2384US8314319B2Storage system and storage device of music filesYOKOYAMA TARO·Filed 2010·Granted Nov 20, 2012·12 cites·13 claims
- 2483US9635313B2Information processing method and information processing systemHASEGAWA YUTAKA·Filed 2012·Granted Apr 25, 2017·6 cites·22 claims
- 2583US8934699B2Information processing apparatus, information processing method, program, and recording mediumYAMANE KENJI·Filed 2012·Granted Jan 13, 2015·6 cites·2 claims
- 2683US5346522AMethod and apparatus for molding optical glass elements or the likeTOSHIBA MACHINE CO LTD·Filed 1993·Granted Sep 13, 1994·38 cites·29 claims
- 2782US6426455B2System and method for teaching/learning to play a musical instrumentYAMAHA CORP·Filed 2001·Granted Jul 30, 2002·31 cites·24 claims
- 2882USD438847SCentrally disposed joystick for a circular keypadSONY CORP·Filed 1997·Granted Mar 13, 2001·25 cites·1 claims
- 2982US6128475AWireless telephone with sliding keyboardSONY CORP·Filed 1997·Granted Oct 3, 2000·92 cites·17 claims
- 3081US7884337B2Fluorescent microscope and fluorescent correlation spectral analysis deviceHAMAMATSU PHOTONICS KK·Filed 2005·Granted Feb 8, 2011·11 cites·10 claims
- 3179US7006996B2Restriction canceling apparatusYAMAHA CORP·Filed 2001·Granted Feb 28, 2006·18 cites·4 claims
- 3278US7203726B2System and method for appending advertisement to music card, and storage medium storing program for realizing such methodYAMAHA CORP·Filed 2001·Granted Apr 10, 2007·26 cites·13 claims
- 3378US6967276B2Portable telephony apparatus with music tone generatorYAMAHA CORP·Filed 2003·Granted Nov 22, 2005·12 cites·35 claims
- 3478US6515755B1Image forming apparatus, system, and method having an anti-counterfeiting functionRICOH KK·Filed 1999·Granted Feb 4, 2003·58 cites·30 claims
- 3578US5532551APhotomultiplier for cascade-multiplying photoelectronsHAMAMATSU PHOTONICS KK·Filed 1994·Granted Jul 2, 1996·32 cites·48 claims
- 3677US9633167B2Information processing apparatus, method and program for performing a zooming operationYOSHIOKA SHIGEATSU·Filed 2011·Granted Apr 25, 2017·3 cites·15 claims
- 3777US8510441B2Transmission apparatus, transmission method, content delivery system, content delivery method, and programOOI JUNJI·Filed 2002·Granted Aug 13, 2013·18 cites·19 claims
- 3877US7392288B2Information processing apparatus, information processing method, information exchanging method, recording medium, and programSONY CORP·Filed 2002·Granted Jun 24, 2008·26 cites·8 claims
- 3976US8816900B2Radar device, calibration system and calibration methodHASEGAWA YUTAKA·Filed 2012·Granted Aug 26, 2014·6 cites·8 claims
- 4076US7087829B2Method, system and recording medium for viewing/listening evaluation of musical performanceYAMAHA CORP·Filed 2001·Granted Aug 8, 2006·25 cites·15 claims
- 4176US6251208B1Method for manufacturing a structure with fine ribsTOSHIBA MACHINE CO LTD·Filed 1997·Granted Jun 26, 2001·38 cites·10 claims
- 4276US6064734ATelephone with sliding keypadSONY CORP·Filed 1997·Granted May 16, 2000·71 cites·14 claims
- 4375US5778276AImage forming apparatus having automatic preliminary scanning start functionRICOH KK·Filed 1996·Granted Jul 7, 1998·52 cites·30 claims
- 4474US9398233B2Processing apparatus, system, method and program for processing information to be sharedKYUSOJIN HIROSHI·Filed 2012·Granted Jul 19, 2016·2 cites·32 claims
- 4574US7514624B2Portable telephony apparatus with music tone generatorYAMAHA CORP·Filed 2003·Granted Apr 7, 2009·10 cites·18 claims
- 4674US7288711B2Chord presenting apparatus and storage device storing a chord presenting computer programYAMAHA CORP·Filed 2006·Granted Oct 30, 2007·7 cites·14 claims
- 4774US7254414B2Sound data delivering system, sound data delivery method, delivering server utilized in the sound data delivering system, client-side terminal utilized in the sound data delivering system, and computer-readable recording medium containing a program applied to a computer utilized in the sound data delivering systemYAMAHA CORP·Filed 2001·Granted Aug 7, 2007·9 cites·12 claims
- 4873US8610294B2Laser processing method and semiconductor device obtained by using the processing methodHASEGAWA YUTAKA·Filed 2011·Granted Dec 17, 2013·5 cites·10 claims
- 4973US7038228B2Image forming apparatus with specific document determining module and abnormality detection meansRICOH KK·Filed 2003·Granted May 2, 2006·9 cites·4 claims
- 5071US7574364B2Contents rating methodYAMAHA CORP·Filed 2001·Granted Aug 11, 2009·19 cites·8 claims
Showing the top 50 of 162 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →