Inventor · disambiguated record
Ryoji Sato
Also filed as: SATO RYOJI
52 granted patents·17 pending applications·366 citations·filing 1976–2025
98Inventor score
Top patents by PatentIndex Score
69 records- 0191US7960930B2Control apparatus and method for motor drive systemTOYATA JIDOSHA KABUSHIKI KAISHA·Filed 2006·Granted Jun 14, 2011·32 cites·9 claims
- 0285US9744876B2Electric vehicleTOYOTA MOTOR CO LTD·Filed 2015·Granted Aug 29, 2017·5 cites·6 claims
- 0385US8013556B2Motor control device and vehicle including the sameTOYOTA MOTOR CO LTD·Filed 2007·Granted Sep 6, 2011·16 cites·15 claims
- 0484US8346343B2Medical device magnetic guidance/position detection systemOLYMPUS CORP·Filed 2006·Granted Jan 1, 2013·34 cites·6 claims
- 0583US9641106B2Electric vehicle and control method of electric vehicleTOYOTA MOTOR CO LTD·Filed 2015·Granted May 2, 2017·5 cites·11 claims
- 0681US4070254AProcess for preparing a purified methacrylic acid esterNIPPON ZEON CO·Filed 1976·Granted Jan 24, 1978·15 cites·11 claims
- 0781US2025340125A1Electrified vehicleTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 0880US8049503B2Position detecting system and position detecting methodOLYMPUS MEDICAL SYSTEMS CORP·Filed 2010·Granted Nov 1, 2011·13 cites·19 claims
- 0980US6764346B2Feature expansion moduleSONY CORP·Filed 2002·Granted Jul 20, 2004·29 cites·9 claims
- 1077US12397651B2Electrified vehicleTOYOTA MOTOR CO LTD·Filed 2024·Granted Aug 26, 2025·0 cites·16 claims
- 1177US9991789B2Electric motor vehicleTOYOTA MOTOR CO LTD·Filed 2015·Granted Jun 5, 2018·4 cites·8 claims
- 1276US9421975B2Vehicle control apparatusTOYOTA MOTOR CO LTD·Filed 2015·Granted Aug 23, 2016·3 cites·10 claims
- 1376US9002434B2Medical device position detecting system, medical device guiding system, and position detecting method for medical deviceUCHIYAMA AKIO·Filed 2006·Granted Apr 7, 2015·14 cites·31 claims
- 1474US8446147B2Position detecting device having opposite-phase magnetic-field generating coil, medical device guiding system, position detecting method, and medical device guiding methodCHIBA ATSUSHI·Filed 2008·Granted May 21, 2013·12 cites·42 claims
- 1574US7834578B2Load driving apparatus, vehicle, and abnormality processing method at load driving apparatusTOYOTA MOTOR CO LTD·Filed 2006·Granted Nov 16, 2010·14 cites·14 claims
- 1672US8167789B2Image processing system and method for body-insertable apparatusSATO RYOJI·Filed 2010·Granted May 1, 2012·7 cites·17 claims
- 1772US8140145B2Position detection apparatus and medical-device-position detection systemKIMURA ATSUSHI·Filed 2006·Granted Mar 20, 2012·8 cites·30 claims
- 1871US10081354B2Motor controller for hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2014·Granted Sep 25, 2018·4 cites·8 claims
- 1971US9517001B2Capsule endoscope systemOLYMPUS CORP·Filed 2016·Granted Dec 13, 2016·2 cites·11 claims
- 2071US8298136B2In-vivo examination systemKIMURA ATSUSHI·Filed 2010·Granted Oct 30, 2012·5 cites·1 claims
- 2171US7556864B2Sintered gearHITACHI POWDERED METALS·Filed 2003·Granted Jul 7, 2009·16 cites·7 claims
- 2270US9290106B2Power control system of hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2015·Granted Mar 22, 2016·2 cites·4 claims
- 2370US9272704B2Hybrid vehicle having boost converter and control method of a hybrid vehicle having a boost converterTOYOTA MOTOR CO LTD·Filed 2015·Granted Mar 1, 2016·2 cites·6 claims
- 2470US8260398B2Position detection system, medical-device guidance system, and position detection methodUCHIYAMA AKIO·Filed 2007·Granted Sep 4, 2012·7 cites·12 claims
- 2570US7960683B2Observation apparatus and observation method with reflected light patterns being detected by changing a weight for each of element lightsOLYMPUS MEDICAL SYSTEMS CORP·Filed 2009·Granted Jun 14, 2011·2 cites·20 claims
- 2670US6486052B1Package having terminated plating layer and its manufacturing methodNEC CORP·Filed 2000·Granted Nov 26, 2002·14 cites·9 claims
- 2769US9531315B2Electric vehicle and control method thereforTOYOTA MOTOR CO LTD·Filed 2015·Granted Dec 27, 2016·2 cites·5 claims
- 2868US8214017B2Capsule guiding systemSATO RYOJI·Filed 2009·Granted Jul 3, 2012·5 cites·7 claims
- 2967US8335556B2Magnetically driven capsule medical device and capsule medical device system with position detectionUCHIYAMA AKIO·Filed 2007·Granted Dec 18, 2012·5 cites·33 claims
- 3067US8032320B2Position detection system and position detection methodOLYMPUS CORP·Filed 2006·Granted Oct 4, 2011·5 cites·12 claims
- 3166US9591991B2Position detection systemOLYMPUS CORP·Filed 2016·Granted Mar 14, 2017·1 cites·9 claims
- 3266US8177715B2Capsule medical system and biological information acquiring methodCHIBA ATSUSHI·Filed 2008·Granted May 15, 2012·4 cites·14 claims
- 3366US8095330B2Position detecting deviceKIMURA ATSUSHI·Filed 2010·Granted Jan 10, 2012·3 cites·18 claims
- 3466US6339337B1Method for inspecting semiconductor chip bonding pads using infrared raysNEC CORP·Filed 1998·Granted Jan 15, 2002·26 cites·9 claims
- 3563US9688154B2Electrically powered vehicle and method of controlling the sameNAKAMURA MAKOTO·Filed 2010·Granted Jun 27, 2017·3 cites·12 claims
- 3661US8386020B2Medical-device guidance systemOLYMPUS CORP·Filed 2007·Granted Feb 26, 2013·1 cites·18 claims
- 3759US8164334B2Position detection systemSATO RYOJI·Filed 2006·Granted Apr 24, 2012·1 cites·21 claims
- 3859US6201298B1Semiconductor device using wiring tapeNEC CORP·Filed 1999·Granted Mar 13, 2001·24 cites·12 claims
- 3954US9694696B2Power supply device of vehicleTOYOTA MOTOR CO LTD·Filed 2014·Granted Jul 4, 2017·1 cites·3 claims
- 4054US7923945B2Voltage control of upconverter in a motored vehicle driveTOYOTA MOTOR CO LTD·Filed 2006·Granted Apr 12, 2011·3 cites·17 claims
- 4153US10166878B2Power supply apparatus of vehicleTOYOTA MOTOR CO LTD·Filed 2014·Granted Jan 1, 2019·1 cites·3 claims
- 4253US9987947B2Power supply apparatus of vehicleTOYOTA MOTOR CO LTD·Filed 2014·Granted Jun 5, 2018·1 cites·5 claims
- 4353US9464712B2VehicleTOYOTA MOTOR CO LTD·Filed 2015·Granted Oct 11, 2016·0 cites·6 claims
- 4452US2009299142A1Operating device, monitor device, and capsule guiding systemOLYMPUS MEDICAL SYSTEMS CORP·Filed 2009·Application pending·0 cites
- 4552US2009303319A1Body-insertable apparatus systemOLYMPUS MEDICAL SYSTEMS CORP·Filed 2009·Application pending·0 cites
- 4651US9623757B2Vehicle and electric power supply device for vehicleTOYOTA MOTOR CO LTD·Filed 2014·Granted Apr 18, 2017·1 cites·6 claims
- 4751US2009227840A1Capsule guiding system and capsule guiding methodOLYMPUS MEDICAL SYSTEMS CORP·Filed 2009·Application pending·0 cites
- 4850US6097082ASemiconductor deviceNEC CORP·Filed 1998·Granted Aug 1, 2000·14 cites·12 claims
- 4950US2010164484A1Position detection system and position detection methodOLYMPUS CORP·Filed 2008·Application pending·0 cites
- 5049US8692682B2Position detection system for detection object and position detection method for detection objectKIMURA ATSUSHI·Filed 2007·Granted Apr 8, 2014·0 cites·17 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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