Inventor
IZUMIKAWA TAKEYA
JP36 patents
⚠️ This page may combine multiple inventors who share the name “IZUMIKAWA TAKEYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO SHI CONSTR MACH CO
23 patentsUS11168466B2Nov 9, 2021
Shovel, display device of shovel, and method of displaying image for shovel
SUMITOMO SHI CONSTR MACH CO7 citations84
US11015319B2May 25, 2021
Vehicle shovel
SUMITOMO SHI CONSTR MACH CO8 citations84
US10697152B2Jun 30, 2020
Excavator
SUMITOMO SHI CONSTR MACH CO8 citations84
US10679371B2Jun 9, 2020
Measurement device of shovel
SUMITOMO SHI CONSTR MACH CO6 citations84
US10767347B2Sep 8, 2020
Shovel and autonomous aerial vehicle flying around shovel
SUMITOMO SHI CONSTR MACH CO6 citations82
US10391940B2Aug 27, 2019
Construction machine
SUMITOMO SHI CONSTR MACH CO15 citations79
US11208788B2Dec 28, 2021
Construction machine
SUMITOMO SHI CONSTR MACH CO2 citations73
US11142883B2Oct 12, 2021
Shovel
SUMITOMO SHI CONSTR MACH CO6 citations73
US11047113B2Jun 29, 2021
Surroundings monitoring system for work machine
SUMITOMO SHI CONSTR MACH CO2 citations73
US10934689B2Mar 2, 2021
Shovel
SUMITOMO SHI CONSTR MACH CO2 citations73
US10920403B2Feb 16, 2021
Shovel
SUMITOMO SHI CONSTR MACH CO4 citations73
US10497184B2Dec 3, 2019
Shovel
SUMITOMO SHI CONSTR MACH CO3 citations73
US10280597B2May 7, 2019
Shovel
SUMITOMO SHI CONSTR MACH CO6 citations73
US10100497B2Oct 16, 2018
Shovel
SUMITOMO SHI CONSTR MACH CO4 citations73
US10017113B2Jul 10, 2018
Peripheral image display device and method of displaying peripheral image for construction machine
SUMITOMO SHI CONSTR MACH CO3 citations73
US11148593B2Oct 19, 2021
Construction machine safety management system, management apparatus
SUMITOMO SHI CONSTR MACH CO2 citations71
US10687026B2Jun 16, 2020
Shovel
SUMITOMO SHI CONSTR MACH CO5 citations71
US11519158B2Dec 6, 2022
Shovel
SUMITOMO SHI CONSTR MACH CO2 citations66
US12110652B2Oct 8, 2024
Vehicle shovel
SUMITOMO SHI CONSTR MACH CO0 citations62
US11288827B2Mar 29, 2022
Measurement device of shovel
SUMITOMO SHI CONSTR MACH CO0 citations62
US11260793B2Mar 1, 2022
Construction machine and method of controlling construction machine
SUMITOMO SHI CONSTR MACH CO0 citations62
US10293751B2May 21, 2019
Peripheral image display device and method of displaying peripheral image for construction machine
SUMITOMO SHI CONSTR MACH CO1 citations62
US10584466B2Mar 10, 2020
Shovel and method of controlling shovel
SUMITOMO SHI CONSTR MACH CO0 citations52
SUMITOMO CONSTRUCTION MACHINERY CO LTD
10 patentsUS11619028B2Apr 4, 2023
Shovel
SUMITOMO CONSTRUCTION MACHINERY CO LTD2 citations73
US11946223B2Apr 2, 2024
Shovel
SUMITOMO CONSTRUCTION MACHINERY CO LTD3 citations72
US12366048B2Jul 22, 2025
Shovel and construction system
SUMITOMO CONSTRUCTION MACHINERY CO LTD0 citations62
US11686065B2Jun 27, 2023
Shovel
SUMITOMO CONSTRUCTION MACHINERY CO LTD1 citations62
US11220802B2Jan 11, 2022
Shovel, shovel management apparatus, and shovel management assisting device
SUMITOMO CONSTRUCTION MACHINERY CO LTD0 citations62
US12497752B2Dec 16, 2025
Excavator and work system
SUMITOMO CONSTRUCTION MACHINERY CO LTD0 citations52
US12305356B2May 20, 2025
Shovel
SUMITOMO CONSTRUCTION MACHINERY CO LTD0 citations52
US11952741B2Apr 9, 2024
Shovel
SUMITOMO CONSTRUCTION MACHINERY CO LTD0 citations52
US12590436B2Mar 31, 2026
Shovel capable of preventing motion thereof from being uniformly restricted
SUMITOMO CONSTRUCTION MACHINERY CO LTD0 citations50
US12325980B2Jun 10, 2025
Display device, shovel, and information processing apparatus
SUMITOMO CONSTRUCTION MACHINERY CO LTD0 citations50