Inventor · disambiguated record
Takeya Izumikawa
Also filed as: IZUMIKAWA TAKEYA
35 granted patents·7 pending applications·112 citations·filing 2014–2025
96Inventor score
Files withSUMITOMO SHI CONSTR MACH CO23SUMITOMO CONSTRUCTION MACHINERY CO LTD16SUMITOMO S H L CONSTRUCTION MACHINERY CO LTD2SUMITOMO(S H I ) CONSTRUCTION MACHINERY CO LTD1
Top patents by PatentIndex Score
42 records- 0193US11015319B2Vehicle shovelSUMITOMO SHI CONSTR MACH CO·Filed 2017·Granted May 25, 2021·8 cites·12 claims
- 0292US11946223B2ShovelSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2020·Granted Apr 2, 2024·3 cites·15 claims
- 0392US10697152B2ExcavatorSUMITOMO SHI CONSTR MACH CO·Filed 2018·Granted Jun 30, 2020·8 cites·11 claims
- 0492US10679371B2Measurement device of shovelSUMITOMO SHI CONSTR MACH CO·Filed 2018·Granted Jun 9, 2020·6 cites·20 claims
- 0591US11168466B2Shovel, display device of shovel, and method of displaying image for shovelSUMITOMO SHI CONSTR MACH CO·Filed 2019·Granted Nov 9, 2021·7 cites·13 claims
- 0690US11619028B2ShovelSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2020·Granted Apr 4, 2023·2 cites·18 claims
- 0790US11142883B2ShovelSUMITOMO SHI CONSTR MACH CO·Filed 2019·Granted Oct 12, 2021·6 cites·11 claims
- 0890US10391940B2Construction machineSUMITOMO SHI CONSTR MACH CO·Filed 2016·Granted Aug 27, 2019·15 cites·10 claims
- 0989US10280597B2ShovelSUMITOMO SHI CONSTR MACH CO·Filed 2017·Granted May 7, 2019·6 cites·10 claims
- 1085US10687026B2ShovelSUMITOMO SHI CONSTR MACH CO·Filed 2018·Granted Jun 16, 2020·5 cites·13 claims
- 1184US11492783B2Shovel and autonomous aerial vehicle flying around shovelSUMITOMO S H L CONSTRUCTION MACHINERY CO LTD·Filed 2020·Granted Nov 8, 2022·2 cites·14 claims
- 1284US10497184B2ShovelSUMITOMO SHI CONSTR MACH CO·Filed 2016·Granted Dec 3, 2019·3 cites·13 claims
- 1383US11686065B2ShovelSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2020·Granted Jun 27, 2023·1 cites·11 claims
- 1483US10100497B2ShovelSUMITOMO SHI CONSTR MACH CO·Filed 2017·Granted Oct 16, 2018·4 cites·5 claims
- 1582US10920403B2ShovelSUMITOMO SHI CONSTR MACH CO·Filed 2018·Granted Feb 16, 2021·4 cites·20 claims
- 1682US9715015B2Periphery-monitoring device for working machinesSUMITOMO(S H I ) CONSTRUCTION MACHINERY CO LTD·Filed 2014·Granted Jul 25, 2017·9 cites·7 claims
- 1780US10767347B2Shovel and autonomous aerial vehicle flying around shovelSUMITOMO SHI CONSTR MACH CO·Filed 2018·Granted Sep 8, 2020·6 cites·12 claims
- 1879US11414838B2ShovelSUMITOMO S H L CONSTRUCTION MACHINERY CO LTD·Filed 2018·Granted Aug 16, 2022·3 cites·9 claims
- 1975US11208788B2Construction machineSUMITOMO SHI CONSTR MACH CO·Filed 2019·Granted Dec 28, 2021·2 cites·20 claims
- 2073US12110652B2Vehicle shovelSUMITOMO SHI CONSTR MACH CO·Filed 2021·Granted Oct 8, 2024·0 cites·19 claims
- 2172US11047113B2Surroundings monitoring system for work machineSUMITOMO SHI CONSTR MACH CO·Filed 2019·Granted Jun 29, 2021·2 cites·14 claims
- 2272US10934689B2ShovelSUMITOMO SHI CONSTR MACH CO·Filed 2018·Granted Mar 2, 2021·2 cites·12 claims
- 2371US11148593B2Construction machine safety management system, management apparatusSUMITOMO SHI CONSTR MACH CO·Filed 2019·Granted Oct 19, 2021·2 cites·18 claims
- 2469US12366048B2Shovel and construction systemSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2021·Granted Jul 22, 2025·0 cites·13 claims
- 2568US10017113B2Peripheral image display device and method of displaying peripheral image for construction machineSUMITOMO SHI CONSTR MACH CO·Filed 2014·Granted Jul 10, 2018·3 cites·21 claims
- 2667US2025215660A1Excavator and excavator control systemSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2024·Application pending·0 cites
- 2766US11519158B2ShovelSUMITOMO SHI CONSTR MACH CO·Filed 2019·Granted Dec 6, 2022·2 cites·17 claims
- 2866US10293751B2Peripheral image display device and method of displaying peripheral image for construction machineSUMITOMO SHI CONSTR MACH CO·Filed 2018·Granted May 21, 2019·1 cites·5 claims
- 2966US2024328124A1Information processing system and information processing methodSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2024·Application pending·0 cites
- 3066US2025305251A1Work support system for excavatorSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2025·Application pending·0 cites
- 3163US11952741B2ShovelSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2020·Granted Apr 9, 2024·0 cites·7 claims
- 3263US2024011253A1Shovel and shovel control deviceSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2023·Application pending·0 cites
- 3363US2025250766A1ShovelSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2025·Application pending·0 cites
- 3459US12497752B2Excavator and work systemSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2021·Granted Dec 16, 2025·0 cites·8 claims
- 3559US12305356B2ShovelSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2020·Granted May 20, 2025·0 cites·18 claims
- 3657US11288827B2Measurement device of shovelSUMITOMO SHI CONSTR MACH CO·Filed 2020·Granted Mar 29, 2022·0 cites·19 claims
- 3754US11220802B2Shovel, shovel management apparatus, and shovel management assisting deviceSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2019·Granted Jan 11, 2022·0 cites·15 claims
- 3854US2022010521A1Shovel and construction systemSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2021·Application pending·0 cites
- 3952US12325980B2Display device, shovel, and information processing apparatusSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2021·Granted Jun 10, 2025·0 cites·12 claims
- 4051US10584466B2Shovel and method of controlling shovelSUMITOMO SHI CONSTR MACH CO·Filed 2017·Granted Mar 10, 2020·0 cites·21 claims
- 4149US11260793B2Construction machine and method of controlling construction machineSUMITOMO SHI CONSTR MACH CO·Filed 2016·Granted Mar 1, 2022·0 cites·18 claims
- 4246US2022042282A1Shovel, and safety equipment confirmation system at worksiteSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →