Inventor · disambiguated record
Ryo Ito
Also filed as: ITO RYO
42 granted patents·17 pending applications·344 citations·filing 1987–2025
97Inventor score
Top patents by PatentIndex Score
59 records- 0190US11750976B2In-vehicle sound emitting deviceALPS ALPINE CO LTD·Filed 2021·Granted Sep 5, 2023·2 cites·8 claims
- 0290US8708092B2Speaker deviceALPINE ELECTRONICS INC·Filed 2013·Granted Apr 29, 2014·15 cites·17 claims
- 0389US11805367B2SpeakerALPS ALPINE CO LTD·Filed 2022·Granted Oct 31, 2023·2 cites·19 claims
- 0488US10263562B2Electrical apparatusBROTHER IND LTD·Filed 2016·Granted Apr 16, 2019·4 cites·12 claims
- 0587US5691737ASystem for explaining an exhibit using spectacle-type displaysSONY CORP·Filed 1994·Granted Nov 25, 1997·84 cites·31 claims
- 0685US5451976AImage display apparatusSONY CORP·Filed 1994·Granted Sep 19, 1995·72 cites·27 claims
- 0784USD1021695SMotor scooterHONDA MOTOR CO LTD·Filed 2022·Granted Apr 9, 2024·12 cites·1 claims
- 0882US10462555B2In-vehicle speakerALPINE ELECTRONICS INC·Filed 2019·Granted Oct 29, 2019·4 cites·4 claims
- 0981US9599445B2Machine tool including affected layer detection sensorJTEKT CORP·Filed 2015·Granted Mar 21, 2017·2 cites·20 claims
- 1081US7630800B2Failure sensing device of vehicle control systemTOYOTA MOTOR CO LTD·Filed 2005·Granted Dec 8, 2009·15 cites·18 claims
- 1176US9386376B2Speaker assembly for a high-temperature environmentALPINE ELECTRONICS INC·Filed 2013·Granted Jul 5, 2016·5 cites·18 claims
- 1275US6643923B1Processes for manufacturing flexible wiring boardsSONY CHEMICALS CORP·Filed 1999·Granted Nov 11, 2003·30 cites·13 claims
- 1374US9743163B2Loudspeaker unitALPINE ELECTRONICS INC·Filed 2014·Granted Aug 22, 2017·4 cites·12 claims
- 1470US10230280B2Rotating electric machineSUZUKI MOTOR CORP·Filed 2016·Granted Mar 12, 2019·1 cites·5 claims
- 1569US6204886B1TV receiver having recording/reproducing functions and method of recording/reproducing TV signalsSONY CORP·Filed 1998·Granted Mar 20, 2001·38 cites·18 claims
- 1668US8776944B2On-vehicle acoustic device and method of assembling the sameITO RYO·Filed 2012·Granted Jul 15, 2014·6 cites·20 claims
- 1766US12513440B2SpeakerALPS ALPINE CO LTD·Filed 2024·Granted Dec 30, 2025·0 cites·8 claims
- 1866US9753430B2Sensor device having plural resistance change sensors and method of using the sameZHENG JIE·Filed 2014·Granted Sep 5, 2017·1 cites·14 claims
- 1965US12418153B2Method for manufacturing connection body, and connection bodyDEXERIALS CORP·Filed 2021·Granted Sep 16, 2025·0 cites·13 claims
- 2064US9802556B2Electric vehicleSUZUKI MOTOR CORP·Filed 2016·Granted Oct 31, 2017·2 cites·16 claims
- 2163US2025222402A1Lithium isotope separation method and lithium isotope separation deviceKYOTO FUSIONEERING LTD·Filed 2025·Application pending·0 cites
- 2262US12010921B2Piezoelectric element with lithium manganate-containing ceramic layers and silver-containing internal electrodesTAIYO YUDEN KK·Filed 2021·Granted Jun 11, 2024·0 cites·8 claims
- 2362US9963083B2Vehicle loudspeaker systemALPINE ELECTRONICS INC·Filed 2017·Granted May 8, 2018·1 cites·8 claims
- 2461US12418130B2Connection body and method for manufacturing connection bodyDEXERIALS CORP·Filed 2021·Granted Sep 16, 2025·0 cites·12 claims
- 2561US6848176B2Process for manufacturing flexible wiring boardsSONY CHEMICALS CORP·Filed 2003·Granted Feb 1, 2005·6 cites·13 claims
- 2661US2024429075A1Substrate processing apparatus, method for substrate processing, and method for manufacturing semiconductor deviceKIOXIA CORP·Filed 2024·Application pending·0 cites
- 2759US7584333B2Data processing device in vehicle control systemTOYOTA MOTOR CO LTD·Filed 2005·Granted Sep 1, 2009·2 cites·12 claims
- 2858US2023391675A1Piezoelectric element and method for manufacturing same, as well as piezoelectric vibration deviceTAIYO YUDEN KK·Filed 2021·Application pending·0 cites
- 2957US2025193587A1Acoustic deviceALPS ALPINE CO LTD·Filed 2024·Application pending·0 cites
- 3057US2025267394A1Vehicle speakerALPS ALPINE CO LTD·Filed 2025·Application pending·0 cites
- 3156US8010257B2Electronic control units for controlling in-vehicle devices using time-dependent data and vehicle control system integrating such units for real-time distributed controlDENSO CORP·Filed 2007·Granted Aug 30, 2011·2 cites·25 claims
- 3255US7053312B2Flexible wiring boardsSONY CHEMICALS CORP·Filed 2003·Granted May 30, 2006·4 cites·6 claims
- 3355US2025030968A1Bodily-sensible acoustic deviceALPS ALPINE CO LTD·Filed 2024·Application pending·0 cites
- 3455US2024331400A1Threshold-value setting device and threshold-value setting methodPANASONIC AUTOMOTIVE SYSTEMS CO LTD·Filed 2024·Application pending·0 cites
- 3555US2025039603A1Acoustic apparatusALPS ALPINE CO LTD·Filed 2024·Application pending·0 cites
- 3654US11895475B2Speaker with improved coolingALPS ALPINE CO LTD·Filed 2022·Granted Feb 6, 2024·0 cites·15 claims
- 3754US2024340573A1Audio output deviceALPS ALPINE CO LTD·Filed 2024·Application pending·0 cites
- 3854US2025048032A1Transducer including piezoelectric element and method of producing sameALPS ALPINE CO LTD·Filed 2024·Application pending·0 cites
- 3954US2024264293A1Control device and control methodPANASONIC IP MAN CO LTD·Filed 2024·Application pending·0 cites
- 4054US2024284095A1Acoustic DeviceALPS ALPINE CO LTD·Filed 2024·Application pending·0 cites
- 4153US12452586B2Acoustic deviceALPS ALPINE CO LTD·Filed 2023·Granted Oct 21, 2025·0 cites·2 claims
- 4252US11700479B2Acoustic deviceALPS ALPINE CO LTD·Filed 2021·Granted Jul 11, 2023·0 cites·17 claims
- 4351US2023181554A1Agent for protecting and/or regenerating neuromuscular junctionONO PHARMACEUTICAL CO·Filed 2021·Application pending·0 cites
- 4450US2025240569A1Speaker systemALPS ALPINE CO LTD·Filed 2024·Application pending·0 cites
- 4549US2025232568A1Presentation information generation apparatus and presentation information generation methodPANASONIC AUTOMOTIVE SYSTEMS CO LTD·Filed 2025·Application pending·0 cites
- 4648US9942636B2Vehicle-mounted speaker systemALPINE ELECTRONICS INC·Filed 2017·Granted Apr 10, 2018·0 cites·16 claims
- 4747US9908216B2Grinding wheel manufacturing method and grinding wheelJTEKT CORP·Filed 2013·Granted Mar 6, 2018·0 cites·9 claims
- 4847US6427048B2Apparatus and method for recording, reproducing and displaying a video signal received by a signal receiverSONY CORP·Filed 1998·Granted Jul 30, 2002·13 cites·14 claims
- 4945US6990363B2Wireless communication device with an improved antenna structureNEC CORP·Filed 2001·Granted Jan 24, 2006·4 cites·30 claims
- 5045US2020070830A1Vehicle control systemTOYOTA MOTOR CO LTD·Filed 2019·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →