Inventor
TSUKAMOTO HIROYUKI
71 patents
⚠️ This page may combine multiple inventors who share the name “TSUKAMOTO HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO SHI CONSTR MACH CO
10 patentsUS9382687B2Jul 5, 2016
Shovel and method of controlling shovel
SUMITOMO SHI CONSTR MACH CO9 citations84
US11434624B2Sep 6, 2022
Shovel
SUMITOMO SHI CONSTR MACH CO2 citations73
US10132056B2Nov 20, 2018
Shovel
SUMITOMO SHI CONSTR MACH CO2 citations73
US10072395B2Sep 11, 2018
Shovel and control method thereof
SUMITOMO SHI CONSTR MACH CO6 citations73
US11802393B2Oct 31, 2023
Shovel
SUMITOMO SHI CONSTR MACH CO0 citations63
US11230823B2Jan 25, 2022
Shovel
SUMITOMO SHI CONSTR MACH CO1 citations63
US11162244B2Nov 2, 2021
Excavator controlling power of hydraulic pump according to orientation of front work machine
SUMITOMO SHI CONSTR MACH CO0 citations63
US10907322B2Feb 2, 2021
Shovel
SUMITOMO SHI CONSTR MACH CO0 citations63
US10858810B2Dec 8, 2020
Shovel management apparatus and shovel management method
SUMITOMO SHI CONSTR MACH CO1 citations63
US10094094B2Oct 9, 2018
Shovel connectable with an information terminal
SUMITOMO SHI CONSTR MACH CO1 citations63
WHILL INC
7 patentsUSD990382SJun 27, 2023
Electric wheelchair
WHILL INC13 citations93
USD926087SJul 27, 2021
Electric wheelchair
WHILL INC22 citations93
USD1097901SOct 14, 2025
Chassis of an electric wheelchair
WHILL INC1 citations73
USD1097900SOct 14, 2025
Chassis of an electric wheelchair
WHILL INC1 citations73
USD1045692SOct 8, 2024
Electric wheelchair
WHILL INC1 citations72
USD940603SJan 11, 2022
Basket of electric wheelchair
WHILL INC2 citations72
USD1045694SOct 8, 2024
Electric wheelchair
WHILL INC0 citations61
YACHIYO IND CO LTD
6 patentsUS7854475B2Dec 21, 2010
Sliding roof
YACHIYO IND CO LTD9 citations84
US7850231B2Dec 14, 2010
Sunroof apparatus for vehicle
YACHIYO IND CO LTD16 citations84
US7708337B2May 4, 2010
Sunroof apparatus for vehicle
YACHIYO IND CO LTD8 citations84
US7866741B2Jan 11, 2011
Deflector of sliding roof
YACHIYO IND CO LTD9 citations83
US8002341B2Aug 23, 2011
Roll sunshade device
YACHIYO IND CO LTD14 citations82
US9623735B2Apr 18, 2017
Panel body of sunroof device and method for producing panel body of sunroof device
YACHIYO IND CO LTD2 citations64
SUMITOMO CONSTRUCTION MACHINERY CO LTD
6 patentsUS11492777B2Nov 8, 2022
Shovel and system of managing shovel
SUMITOMO CONSTRUCTION MACHINERY CO LTD8 citations83
US11781290B2Oct 10, 2023
Shovel and output device of shovel
SUMITOMO CONSTRUCTION MACHINERY CO LTD2 citations71
US11299867B2Apr 12, 2022
Shovel
SUMITOMO CONSTRUCTION MACHINERY CO LTD4 citations71
US11828039B2Nov 28, 2023
Shovel
SUMITOMO CONSTRUCTION MACHINERY CO LTD1 citations63
US11821161B2Nov 21, 2023
Shovel
SUMITOMO CONSTRUCTION MACHINERY CO LTD1 citations63
US11686065B2Jun 27, 2023
Shovel
SUMITOMO CONSTRUCTION MACHINERY CO LTD1 citations62
HITACHI MAXELL
4 patentsUS7605452B2Oct 20, 2009
Semiconductor light-emitting device, semiconductor light-emitting module, and method of manufacturing the semiconductor light-emitting module
HITACHI MAXELL32 citations92
US6603210B2Aug 5, 2003
Semiconductor module and producing method therefor
HITACHI MAXELL36 citations92
US7670031B2Mar 2, 2010
Lighting device and display apparatus
HITACHI MAXELL16 citations84
US6762075B2Jul 13, 2004
Semiconductor module and producing method therefor
HITACHI MAXELL8 citations73
TOKYO SHIBAURA ELECTRIC CO
3 patentsAISIN AW CO
3 patentsYACHIYO KOGYO KK
3 patentsNIKON CORP
1 patentSUMITOMO(S H I ) CONSTRUCTION MACHINERY CO LTD
1 patentHORIUCHI SHIGEHITO
1 patentARAI SHINICHI
1 patentAOKI DAIICHI
1 patentTOYOTA MOTOR CO LTD
1 patentNISSEI ASB MACHINE CO LTD
1 patentHONDA MOTOR CO LTD
1 patentShowing the top 50 of 71 patents by PatentIndex Score.