Inventor
SHINOHARA SHIGERU
JP34 patents
⚠️ This page may combine multiple inventors who share the name “SHINOHARA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
20 patentsUS4628459ADec 9, 1986
Computerized circuit arrangement for jig saw
HITACHI KOKI KK1,421 citations98
US6495932B1Dec 17, 2002
DC power source unit
HITACHI KOKI KK72 citations96
US6172860B1Jan 9, 2001
DC power source unit alarming before electrically powered tool is overheated and stopping power supply thereafter
HITACHI KOKI KK66 citations96
US5619116AApr 8, 1997
Universal battery charger chargeable with relevant current dependent on cell number
HITACHI KOKI KK61 citations96
US5410238AApr 25, 1995
Rapid battery charger with slow charge mode at a low temperature
HITACHI KOKI KK84 citations94
US5677615AOct 14, 1997
Service-life discriminating feature added to a battery charger
HITACHI KOKI KK34 citations93
US5444353AAug 22, 1995
Battery charger
HITACHI KOKI KK31 citations93
US6868918B2Mar 22, 2005
Power tool driven by linear motor
HITACHI KOKI KK32 citations92
US6729412B2May 4, 2004
Power tool driven by linear motor
HITACHI KOKI KK18 citations92
US6114839ASep 5, 2000
Battery charging apparatus with error detection
HITACHI KOKI KK20 citations92
US5621302AApr 15, 1997
Battery charger monitoring battery voltage and/or temperature at relevant sampling interval
HITACHI KOKI KK26 citations92
US5558476ASep 24, 1996
Dual-motor-driven drilling machine and method of controlling currents flowing in motors
HITACHI KOKI KK48 citations92
US4998057AMar 5, 1991
Method and apparatus for charging a battery
HITACHI KOKI KK24 citations92
US4831364AMay 16, 1989
Drilling machine
HITACHI KOKI KK48 citations92
US4803410AFeb 7, 1989
Variable duty ratio speed controller for DC motors
HITACHI KOKI KK24 citations92
US7296323B2Nov 20, 2007
Dust collector
HITACHI KOKI KK47 citations89
US4556831ADec 3, 1985
Circuit arrangement for electrical tool with clutch
HITACHI KOKI KK22 citations82
US5723914AMar 3, 1998
Device for preventing an electrical equipment from re-powering after recovery of service interruption
HITACHI KOKI KK14 citations73
US5342280AAug 30, 1994
System for management of body rotation of centrifuge
HITACHI KOKI KK11 citations72
US5129868AJul 14, 1992
Quick-return motion mechanism of automatic magnetic drilling machine
HITACHI KOKI KK5 citations61
KOMATSU MFG CO LTD
10 patentsUS5209063AMay 11, 1993
Hydraulic circuit utilizing a compensator pressure selecting value
KOMATSU MFG CO LTD55 citations96
US5884713AMar 23, 1999
Vibration generating apparatus
KOMATSU MFG CO LTD31 citations93
US5279122AJan 18, 1994
Hydraulic circuit apparatus for supplying fluid under pressure into hydraulic cylinders for work implement
KOMATSU MFG CO LTD21 citations92
US6056070AMay 2, 2000
Hydraulic ramming apparatus
KOMATSU MFG CO LTD30 citations90
US5218897AJun 15, 1993
Hydraulic circuit apparatus for operating work-implement actuating cylinders
KOMATSU MFG CO LTD28 citations90
US8047120B2Nov 1, 2011
Hydraulic piston pump with a balance valve
KOMATSU MFG CO LTD7 citations84
US5212950AMay 25, 1993
Hydraulic circuit with pilot pressure controlled bypass
KOMATSU MFG CO LTD10 citations73
US5477678ADec 26, 1995
Hydraulic circuit system
KOMATSU MFG CO LTD6 citations60
US6152013ANov 28, 2000
Hydraulically actuated breaker with lost-motion prevention device
KOMATSU MFG CO LTD1 citations51
US4372335AFeb 8, 1983
Flow divider valve assembly
KOMATSU MFG CO LTD1 citations50