Inventor
YAMAMOTO HIROKATSU
JP37 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO HIROKATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAKITA CORP
21 patentsUS7007762B2Mar 7, 2006
Power tool
MAKITA CORP82 citations98
US7053567B2May 30, 2006
Power tools
MAKITA CORP21 citations92
US6933689B2Aug 23, 2005
Power tools
MAKITA CORP32 citations92
US6819022B2Nov 16, 2004
Brushless motor for power tool
MAKITA CORP32 citations86
US10953532B2Mar 23, 2021
Electric power tool configured to detect twisted motion
MAKITA CORP18 citations84
US9621081B2Apr 11, 2017
Motor- driven apparatus and method for driving the same
MAKITA CORP10 citations84
US10883660B2Jan 5, 2021
Electric power tool, and method for detecting kickback of electric power tool from workpiece
MAKITA CORP7 citations83
US10780563B2Sep 22, 2020
Electric power tool and method of controlling rotational speed of motor in electric power tool
MAKITA CORP9 citations83
US9737984B2Aug 22, 2017
Power tool
MAKITA CORP13 citations83
US10954947B2Mar 23, 2021
Backpack-type blower
MAKITA CORP2 citations73
US10913141B2Feb 9, 2021
Impact tool
MAKITA CORP3 citations73
US11865924B2Jan 9, 2024
Cart
MAKITA CORP2 citations71
US11325228B2May 10, 2022
Rotary impact tool
MAKITA CORP2 citations71
US10953524B2Mar 23, 2021
Impact fastening tool
MAKITA CORP2 citations71
US10486280B2Nov 26, 2019
Electric working machine, and method for determining load-imposed state of electric working machine
MAKITA CORP3 citations71
US11027867B2Jun 8, 2021
Tying machine
MAKITA CORP0 citations62
US11084157B2Aug 10, 2021
Work tool
MAKITA CORP0 citations51
US10422146B2Sep 24, 2019
Rebar tying device
MAKITA CORP0 citations51
US11607789B2Mar 21, 2023
Technique for detecting twisted motion of electric working machine
MAKITA CORP0 citations50
US12330510B2Jun 17, 2025
Cart
MAKITA CORP0 citations44
US10592151B2Mar 17, 2020
Work apparatus, and method of rewriting history information thereof
MAKITA CORP0 citations42
TOYOTA MOTOR CO LTD
9 patentsUS11248570B2Feb 15, 2022
Engine apparatus
TOYOTA MOTOR CO LTD1 citations61
US11230983B2Jan 25, 2022
Engine device
TOYOTA MOTOR CO LTD1 citations61
US11215146B2Jan 4, 2022
Engine device
TOYOTA MOTOR CO LTD1 citations61
US11746717B2Sep 5, 2023
Engine apparatus
TOYOTA MOTOR CO LTD0 citations51
US11434837B2Sep 6, 2022
Engine device
TOYOTA MOTOR CO LTD0 citations51
US11421612B2Aug 23, 2022
Engine device
TOYOTA MOTOR CO LTD0 citations51
US11346296B2May 31, 2022
Engine device
TOYOTA MOTOR CO LTD0 citations51
US11286869B2Mar 29, 2022
Engine device
TOYOTA MOTOR CO LTD0 citations51
US10941720B2Mar 9, 2021
Control device for internal-combustion engine
TOYOTA MOTOR CO LTD0 citations48