Inventor
IWATA KAZUTAKA
JP34 patents
⚠️ This page may combine multiple inventors who share the name “IWATA KAZUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
14 patentsUS10562160B2Feb 18, 2020
Impact tool and method of controlling impact tool
HITACHI KOKI KK611 citations99
US7330006B2Feb 12, 2008
Power tool
HITACHI KOKI KK56 citations98
US8360166B2Jan 29, 2013
Rotary striking tool
HITACHI KOKI KK46 citations93
US9391491B2Jul 12, 2016
Power tool
HITACHI KOKI KK15 citations92
US10183384B2Jan 22, 2019
Power tool
HITACHI KOKI KK11 citations84
US9793847B2Oct 17, 2017
Electric power tool
HITACHI KOKI KK7 citations84
US9555537B2Jan 31, 2017
Portable tool
HITACHI KOKI KK12 citations84
US10171011B2Jan 1, 2019
Electric tool
HITACHI KOKI KK4 citations73
US9768713B2Sep 19, 2017
Electric tool
HITACHI KOKI KK2 citations73
US10525579B2Jan 7, 2020
Electric tool
HITACHI KOKI KK5 citations72
US10505473B2Dec 10, 2019
Electric tool
HITACHI KOKI KK4 citations72
US11099241B2Aug 24, 2021
Power tool
HITACHI KOKI KK1 citations62
US10411620B2Sep 10, 2019
Power tool
HITACHI KOKI KK0 citations52
US9769990B2Sep 26, 2017
Power tool
HITACHI KOKI KK1 citations52
KOKI HOLDINGS CO LTD
5 patentsUS11070160B2Jul 20, 2021
Electric power tool
KOKI HOLDINGS CO LTD1 citations73
US11770088B2Sep 26, 2023
Electric power tool
KOKI HOLDINGS CO LTD0 citations62
US11675014B2Jun 13, 2023
Power tool
KOKI HOLDINGS CO LTD0 citations62
US11440166B2Sep 13, 2022
Impact tool and method of controlling impact tool
KOKI HOLDINGS CO LTD0 citations62
US11511387B2Nov 29, 2022
Electric tool
KOKI HOLDINGS CO LTD0 citations61
IWATA KAZUTAKA
4 patentsUS8931576B2Jan 13, 2015
Power tool for performing soft-start control appropriated for motor load
IWATA KAZUTAKA1,035 citations98
US8074731B2Dec 13, 2011
Impact tool
IWATA KAZUTAKA59 citations97
US9114519B2Aug 25, 2015
Electric rotating tool
IWATA KAZUTAKA41 citations93
US10033323B2Jul 24, 2018
Electric power tool
IWATA KAZUTAKA7 citations83