Inventor · disambiguated record
Yoshiki Ohta
Also filed as: OHTA YOSHIKI
43 granted patents·17 pending applications·400 citations·filing 1990–2023
97Inventor score
Top patents by PatentIndex Score
60 records- 0194US5502845ASiphon-jet flush water supply system for toilet stoolTOTO LTD·Filed 1993·Granted Apr 2, 1996·93 cites·19 claims
- 0289US11548030B2Vibration deviceTDK CORP·Filed 2018·Granted Jan 10, 2023·4 cites·9 claims
- 0383US6655212B2Sound field measuring apparatus and methodPIONEER CORP·Filed 2001·Granted Dec 2, 2003·27 cites·38 claims
- 0482US8041046B2Reverberation adjusting apparatus, reverberation adjusting method, reverberation adjusting program, recording medium on which the reverberation adjusting program is recorded, and sound field correcting systemPIONEER CORP·Filed 2005·Granted Oct 18, 2011·14 cites·9 claims
- 0579US5143295ABubbly water outlet deviceTOTO LTD·Filed 1990·Granted Sep 1, 1992·55 cites·24 claims
- 0678US9226066B2Active vibration noise control deviceOHTA YOSHIKI·Filed 2010·Granted Dec 29, 2015·8 cites·18 claims
- 0777US6928172B2Automatic sound field correcting systemPIONEER CORP·Filed 2001·Granted Aug 9, 2005·20 cites·11 claims
- 0875US8094827B2Sound reproducing apparatus and sound reproducing systemBABA TERUO·Filed 2005·Granted Jan 10, 2012·10 cites·8 claims
- 0975US7058187B2Automatic sound field correcting system and a sound field correcting methodPIONEER CORP·Filed 2001·Granted Jun 6, 2006·18 cites·24 claims
- 1073US7171009B2Method of correcting sound field in an audio systemPIONEER CORP·Filed 2001·Granted Jan 30, 2007·15 cites·16 claims
- 1171US10109782B2Piezoelectric element and piezoelectric actuatorTDK CORP·Filed 2016·Granted Oct 23, 2018·2 cites·5 claims
- 1270US9123325B2Active vibration noise control deviceISEKI AKIHIRO·Filed 2010·Granted Sep 1, 2015·6 cites·18 claims
- 1368US8023662B2Reverberation adjusting apparatus, reverberation correcting method, and sound reproducing systemPIONEER CORP·Filed 2005·Granted Sep 20, 2011·5 cites·7 claims
- 1468US7068799B2Sound field correcting method in audio systemPIONEER CORP·Filed 2001·Granted Jun 27, 2006·11 cites·19 claims
- 1568US6909041B2Sound field control method and sound field control systemPIONEER CORP·Filed 2002·Granted Jun 21, 2005·9 cites·11 claims
- 1664US5854847ASpeaker system for use in an automobile vehiclePIONEER ELECTRONIC CORP·Filed 1998·Granted Dec 29, 1998·43 cites·5 claims
- 1761US11532779B2Piezoelectric elementTDK CORP·Filed 2020·Granted Dec 20, 2022·0 cites·20 claims
- 1859US9318095B2Active vibration noise control deviceOBATA KENSAKU·Filed 2010·Granted Apr 19, 2016·4 cites·6 claims
- 1958US6477255B1Audio systemPIONEER ELECTRONIC CORP·Filed 1999·Granted Nov 5, 2002·30 cites·9 claims
- 2057US8300835B2Audio signal processing apparatus, audio signal processing method, audio signal processing program, and computer-readable recording mediumOHTA YOSHIKI·Filed 2006·Granted Oct 30, 2012·2 cites·13 claims
- 2156US12479007B2Ultrasonic transducerTDK CORP·Filed 2022·Granted Nov 25, 2025·0 cites·19 claims
- 2255US11944999B2Vibration device and piezoelectric elementTDK CORP·Filed 2019·Granted Apr 2, 2024·0 cites·6 claims
- 2355US9503817B2Sound reproduction deviceISEKI AKIHIRO·Filed 2012·Granted Nov 22, 2016·1 cites·11 claims
- 2453US9503816B2Surround signal generating device, surround signal generating method and surround signal generating programISEKI AKIHIRO·Filed 2010·Granted Nov 22, 2016·1 cites·19 claims
- 2552US8891781B2Active vibration noise control deviceOHTA YOSHIKI·Filed 2009·Granted Nov 18, 2014·1 cites·7 claims
- 2651US10644220B2Piezoelectric elementTDK CORP·Filed 2017·Granted May 5, 2020·0 cites·5 claims
- 2750US6621906B2Sound field generation systemPIONEER CORP·Filed 2001·Granted Sep 16, 2003·4 cites·12 claims
- 2849US11930713B2Piezoelectric element and vibrating deviceTDK CORP·Filed 2019·Granted Mar 12, 2024·0 cites·10 claims
- 2949US2009232318A1Output correcting device and method, and loudspeaker output correcting device and methodPIONEER CORP·Filed 2007·Application pending·0 cites
- 3049US2011026720A1Signal processing apparatus and signal processing methodPIONEER CORP·Filed 2009·Application pending·0 cites
- 3147US10770641B2Piezoelectric elementTDK CORP·Filed 2017·Granted Sep 8, 2020·0 cites·10 claims
- 3247US8204235B2Center channel positioning apparatusOHTA YOSHIKI·Filed 2007·Granted Jun 19, 2012·0 cites·5 claims
- 3347US2011058684A1Audio reproduction devicePIONEER CORP·Filed 2008·Application pending·0 cites
- 3447US2005013442A1Sound field control system and sound field control methodPIONEER CORP·Filed 2004·Application pending·0 cites
- 3547US2023320225A1Piezoelectric elementTDK CORP·Filed 2023·Application pending·0 cites
- 3646US12120483B2Audio deviceTDK CORP·Filed 2020·Granted Oct 15, 2024·0 cites·19 claims
- 3746US2004179696A1Sound field control system and sound field controlling method, as well as sound field space characteristic decision system and sound field space characteristic deciding methodPIONEER CORP·Filed 2004·Application pending·0 cites
- 3846US2012195439A1Active vibration noise control deviceOHTA YOSHIKI·Filed 2009·Application pending·0 cites
- 3945US11665967B2Vibration deviceTDK CORP·Filed 2018·Granted May 30, 2023·0 cites·5 claims
- 4045US9484010B2Active vibration noise control device, active vibration noise control method and active vibration noise control programNOHARA MANABU·Filed 2011·Granted Nov 1, 2016·1 cites·22 claims
- 4144USD857021SPiezoelectric elementTDK CORP·Filed 2016·Granted Aug 20, 2019·4 cites·1 claims
- 4244US2003220981A1Information providing apparatus and methodPIONEER CORP·Filed 2003·Application pending·0 cites
- 4344US2005169485A1Sound field control system and methodPIONEER CORP·Filed 2005·Application pending·0 cites
- 4444US2011268298A1Sound field correcting devicePIONEER CORP·Filed 2008·Application pending·0 cites
- 4544US2011142244A1Delay amount determination device, sound image localization device, delay amount determination method and delay amount determination processing programPIONEER CORP·Filed 2008·Application pending·0 cites
- 4643US12356863B2Piezoelectric elementTDK CORP·Filed 2020·Granted Jul 8, 2025·0 cites·11 claims
- 4742US8054726B2Processor and processing programPIONEER CORP·Filed 2005·Granted Nov 8, 2011·0 cites·12 claims
- 4842US2009122994A1Localization control device, localization control method, localization control program, and computer-readable recording mediumPIONEER CORP·Filed 2006·Application pending·0 cites
- 4942US2011033070A1Sound image localization processing apparatus and othersPIONEER CORP·Filed 2006·Application pending·0 cites
- 5041US11189777B2Multilayer piezoelectric element and vibrating deviceTDK CORP·Filed 2018·Granted Nov 30, 2021·0 cites·13 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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