Inventor · disambiguated record
Yoshiyuki Akiba
Also filed as: AKIBA YOSHIYUKI
25 granted patents·794 citations·filing 1991–2015
97Inventor score
Top patents by PatentIndex Score
25 records- 0196US5247126AImage reproducing apparatus, image information recording medium, and musical accompaniment playing apparatusPIONEER ELECTRIC CORP·Filed 1991·Granted Sep 21, 1993·136 cites·12 claims
- 0294US7684079B2Image forming apparatus and its control methodCANON KK·Filed 2005·Granted Mar 23, 2010·40 cites·21 claims
- 0393US7619775B2Image forming system with density conversion based on image characteristics and amount of color shiftCANON KK·Filed 2006·Granted Nov 17, 2009·19 cites·9 claims
- 0493US5194682AMusical accompaniment playing apparatusPIONEER ELECTRONIC CORP·Filed 1991·Granted Mar 16, 1993·113 cites·44 claims
- 0592US7630100B2Color image forming apparatusCANON KK·Filed 2006·Granted Dec 8, 2009·19 cites·40 claims
- 0692US7219365B2Apparatus and method for controlling a camera connected to a networkCANON KK·Filed 2002·Granted May 15, 2007·42 cites·12 claims
- 0792US6525761B2Apparatus and method for controlling a camera connected to a networkCANON KK·Filed 1997·Granted Feb 25, 2003·122 cites·47 claims
- 0890US7344217B2Image forming apparatus and its control method, and computer program and computer readable storage mediumCANON KK·Filed 2006·Granted Mar 18, 2008·14 cites·22 claims
- 0988US9760815B2Image processing apparatus and an image processing method for performing a correction process of a tone value of a pixel for smoothing a jaggyCANON KK·Filed 2015·Granted Sep 12, 2017·5 cites·52 claims
- 1087US5506370ADisplay controlling apparatus for music accompaniment playing system, and the music accompaniment playing systemPIONEER ELECTRONIC CORP·Filed 1994·Granted Apr 9, 1996·43 cites·11 claims
- 1187US5235124AMusical accompaniment playing apparatus having phoneme memory for chorus voicesPIONEER ELECTRONIC CORP·Filed 1992·Granted Aug 10, 1993·55 cites·9 claims
- 1286US7598971B2Color image forming apparatusCANON KK·Filed 2006·Granted Oct 6, 2009·9 cites·11 claims
- 1383US7770994B2Image forming apparatus and its control method, and computer program and computer-readable storage mediumCANON KK·Filed 2008·Granted Aug 10, 2010·7 cites·9 claims
- 1480US5286907AApparatus for reproducing musical accompaniment informationPIONEER ELECTRONIC CORP·Filed 1991·Granted Feb 15, 1994·40 cites·7 claims
- 1579US5494443AKaraoke system and method of managing playing time of karaoke songsPIONEER ELECTRONIC CORP·Filed 1994·Granted Feb 27, 1996·34 cites·9 claims
- 1678US8068259B2Color image forming apparatusTOJIMA KENZO·Filed 2009·Granted Nov 29, 2011·5 cites·6 claims
- 1773US5484291AApparatus and method of playing karaoke accompanimentPIONEER ELECTRONIC CORP·Filed 1994·Granted Jan 16, 1996·25 cites·11 claims
- 1869US8570594B2Image forming apparatus and its control method of correction amount based on selected rotational speedTAKATA TSUTOMU·Filed 2010·Granted Oct 29, 2013·2 cites·27 claims
- 1966US5218580AUser management system for musical accompaniment playing apparatusPIONEER ELECTRONIC CORP·Filed 1992·Granted Jun 8, 1993·16 cites·9 claims
- 2064US5574243AMelody controlling apparatus for music accompaniment playing system the music accompaniment playing system and melody controlling method for controlling and changing the tonality of the melody using the MIDI standardPIONEER ELECTRONIC CORP·Filed 1994·Granted Nov 12, 1996·18 cites·14 claims
- 2159US8964253B2Image processing using derived correction amountCANON KK·Filed 2013·Granted Feb 24, 2015·0 cites·42 claims
- 2258US7298399B2Apparatus and method for controlling a camera connected to a networkCANON KK·Filed 2002·Granted Nov 20, 2007·2 cites·2 claims
- 2340US5848422AData management device in a karaoke communications systemPIONEER ELECTRONIC CORP·Filed 1996·Granted Dec 8, 1998·14 cites·14 claims
- 2439US5679912AMusic production and control apparatus with pitch/tempo controlPIONEER ELECTRONIC CORP·Filed 1996·Granted Oct 21, 1997·9 cites·14 claims
- 2539US5587547AMusical sound producing device with pitch change circuit for changing only pitch variable data of pitch variable/invariable dataPIONEER ELECTRONIC CORP·Filed 1994·Granted Dec 24, 1996·5 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →