Inventor · disambiguated record
Hitoshi Aoyama
Also filed as: AOYAMA HITOSHI
71 granted patents·12 pending applications·265 citations·filing 1996–2025
98Inventor score
Top patents by PatentIndex Score
83 records- 0193US11631111B2Driving support systemAICHI STEEL CORP·Filed 2021·Granted Apr 18, 2023·2 cites·20 claims
- 0292US12246746B2Operation system and operation system control methodAICHI STEEL CORP·Filed 2021·Granted Mar 11, 2025·2 cites·14 claims
- 0392US11294090B2Marker detection system and marker detection methodAICHI STEEL CORP·Filed 2018·Granted Apr 5, 2022·5 cites·8 claims
- 0492USD553159STractorKUBOTA KK·Filed 2006·Granted Oct 16, 2007·54 cites·1 claims
- 0588US11143731B2Magnetic measurement system and method of calibrating magnetic sensorAICHI STEEL CORP·Filed 2019·Granted Oct 12, 2021·3 cites·19 claims
- 0687US10969245B2Magnetic marker detection method and magnetic marker detection deviceAICHI STEEL CORP·Filed 2016·Granted Apr 6, 2021·7 cites·17 claims
- 0786USD519130SAgricultural tractorKUBOTA KK·Filed 2004·Granted Apr 18, 2006·31 cites·1 claims
- 0886US6666930B2FePt magnet and manufacturing method thereofAICHI STEEL CORP·Filed 2002·Granted Dec 23, 2003·29 cites·13 claims
- 0985US11356822B2Driving assistance systemAICHI STEEL CORP·Filed 2021·Granted Jun 7, 2022·1 cites·16 claims
- 1085US11157017B2Vehicular system and course estimation methodAICHI STEEL CORP·Filed 2017·Granted Oct 26, 2021·5 cites·21 claims
- 1185US10801170B2Magnetic marker and marker systemAICHI STEEL CORP·Filed 2017·Granted Oct 13, 2020·5 cites·20 claims
- 1285US10539701B2Minute magnetic body detecting sensor and foreign substance detecting deviceAICHI STEEL CORP·Filed 2016·Granted Jan 21, 2020·3 cites·9 claims
- 1383US7860220B2Molybdenum alloy; and X-ray tube rotary anode target, X-ray tube and melting crucible using the sameTOSHIBA KK·Filed 2006·Granted Dec 28, 2010·4 cites·8 claims
- 1482US11287263B2Position capturing system and position capturing methodAICHI STEEL CORP·Filed 2018·Granted Mar 29, 2022·3 cites·7 claims
- 1582US10961670B2Magnetic marker and magnetic marker detection systemAICHI STEEL CORP·Filed 2016·Granted Mar 30, 2021·2 cites·20 claims
- 1681US12338590B2Magnetic marker, embedding jig for magnetic marker, and embedding method for magnetic markerTOYOTA MOTOR CO LTD·Filed 2022·Granted Jun 24, 2025·1 cites·5 claims
- 1781US11220201B2Magnetic marker, magnetic marker retaining method, work apparatus for magnetic markers, and magnetic marker installation methodAICHI STEEL CORP·Filed 2020·Granted Jan 11, 2022·1 cites·22 claims
- 1880US11308811B2Marker detection method and vehicular systemAICHI STEEL CORP·Filed 2018·Granted Apr 19, 2022·2 cites·22 claims
- 1980US11049392B2Position capture method and systemAICHI STEEL CORP·Filed 2017·Granted Jun 29, 2021·3 cites·15 claims
- 2079US11164217B2Driving support systemAICHI STEEL CORP·Filed 2019·Granted Nov 2, 2021·2 cites·20 claims
- 2178US7278219B2Magnetic compassAICHI MICRO INTELLIGENT CORP·Filed 2006·Granted Oct 9, 2007·15 cites·4 claims
- 2277US11334087B2Magnetic marker installation method and work systemAICHI STEEL CORP·Filed 2018·Granted May 17, 2022·3 cites·11 claims
- 2376US11238328B2Magnetic marker and magnetic marker systemAICHI STEEL CORP·Filed 2018·Granted Feb 1, 2022·2 cites·17 claims
- 2475US12376492B2Rhenium-tungsten wire rod and thermocouple using the sameTOSHIBA KK·Filed 2023·Granted Jul 29, 2025·0 cites·7 claims
- 2575US11119500B1Magnetic marker detection system and magnetic marker detection methodAICHI STEEL CORP·Filed 2017·Granted Sep 14, 2021·1 cites·20 claims
- 2675US7551242B2Sintered electrode for cold cathode tube, cold cathode tube comprising this sintered electrode for cold cathode tube, and liquid crystal display deviceTOSHIBA KK·Filed 2005·Granted Jun 23, 2009·3 cites·15 claims
- 2774US11687088B2Vehicular systemAICHI STEEL CORP·Filed 2019·Granted Jun 27, 2023·2 cites·20 claims
- 2874US11543829B2Work vehicle and base stationKUBOTA KK·Filed 2019·Granted Jan 3, 2023·2 cites·4 claims
- 2974US11057752B2Driving assistance systemAICHI STEEL CORP·Filed 2017·Granted Jul 6, 2021·2 cites·17 claims
- 3074US10632892B2Magnetic marker, magnetic marker retaining method, work apparatus for magnetic markers, and magnetic marker installation methodAICHI STEEL CORP·Filed 2017·Granted Apr 28, 2020·2 cites·5 claims
- 3173US12221095B2Automatic parking systemAICHI STEEL CORP·Filed 2023·Granted Feb 11, 2025·0 cites·20 claims
- 3273US12038757B2Marker detection system and method of operating marker detection systemAICHI STEEL CORP·Filed 2019·Granted Jul 16, 2024·2 cites·20 claims
- 3372US10968581B2Magnetic marker and magnetic marker detection systemAICHI STEEL CORP·Filed 2016·Granted Apr 6, 2021·2 cites·13 claims
- 3472USD525992SAgricultural tractorKUBOTA KK·Filed 2004·Granted Aug 1, 2006·17 cites·1 claims
- 3572US2025331423A1Rhenium-tungsten wire rod and thermocouple using the sameTOSHIBA KK·Filed 2025·Application pending·0 cites
- 3670US11119499B2Marker systemAICHI STEEL CORP·Filed 2018·Granted Sep 14, 2021·2 cites·14 claims
- 3769US11131561B2Vehicle position management system and vehicle position management methodAICHI STEEL CORP·Filed 2019·Granted Sep 28, 2021·1 cites·15 claims
- 3868US11280053B2Magnetic markerAICHI STEEL CORP·Filed 2019·Granted Mar 22, 2022·1 cites·8 claims
- 3968US11242659B2Installation deviceAICHI STEEL CORP·Filed 2018·Granted Feb 8, 2022·2 cites·4 claims
- 4068US11236476B2Magnetic marker installation methodAICHI STEEL CORP·Filed 2019·Granted Feb 1, 2022·1 cites·8 claims
- 4167US12422860B2Magnetic marker system and magnetic marker system designing methodAICHI STEEL CORP·Filed 2022·Granted Sep 23, 2025·0 cites·20 claims
- 4267US11060253B2Magnetic marker and marker systemAICHI STEEL CORP·Filed 2020·Granted Jul 13, 2021·0 cites·22 claims
- 4367US10656653B2Work area determination system for autonomous traveling work vehicle, the autonomous traveling work vehicle and work area determination programKUBOTA KK·Filed 2018·Granted May 19, 2020·1 cites·6 claims
- 4465US2025019804A1Rhenium-tungsten alloy wire, method of manufacturing same, medical needle, and probe pinTOSHIBA KK·Filed 2024·Application pending·0 cites
- 4565US2025019805A1Rhenium-tungsten alloy wire, method of manufacturing same, and medical needleTOSHIBA KK·Filed 2024·Application pending·0 cites
- 4664US7444897B2Control panel unit having control lever for utility vehicleKUBOTA KK·Filed 2004·Granted Nov 4, 2008·14 cites·4 claims
- 4763US11921516B2Magnetic marker and driving assistance systemAICHI STEEL CORP·Filed 2017·Granted Mar 5, 2024·1 cites·24 claims
- 4862US12236781B2Position estimation method and position estimation systemAICHI STEEL CORP·Filed 2020·Granted Feb 25, 2025·0 cites·20 claims
- 4961US12270870B2Magnetic sensor and biomagnetic measurement deviceAIST·Filed 2021·Granted Apr 8, 2025·0 cites·7 claims
- 5060US11982639B2Magnetic marker diagnostic system and diagnostic methodAICHI STEEL CORP·Filed 2020·Granted May 14, 2024·0 cites·18 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →