Inventor
KUBO KENJI
JP57 patents
⚠️ This page may combine multiple inventors who share the name “KUBO KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
13 patentsUS6297616B1Oct 2, 2001
Charge and discharge system for electric power storage equipment
HITACHI LTD132 citations98
US4772996ASep 20, 1988
Load current detecting device for pulse width modulation inverter
HITACHI LTD82 citations95
US9333874B2May 10, 2016
Battery system for vehicle, on-vehicle battery module, and cell controller
HITACHI LTD12 citations93
US8649935B2Feb 11, 2014
Battery system for vehicle, on-vehicle battery module, and cell controller
HITACHI LTD20 citations93
US6380715B1Apr 30, 2002
Electric power system
HITACHI LTD52 citations93
US4712052ADec 8, 1987
Digital servo-control system
HITACHI LTD26 citations93
US5545957AAug 13, 1996
Motor speed controller for suppressing shaft torsion vibration
HITACHI LTD38 citations89
US9404975B2Aug 2, 2016
Battery monitoring system
HITACHI LTD11 citations84
US9008902B2Apr 14, 2015
Battery system for vehicle, on-vehicle battery module, and cell controller
HITACHI LTD10 citations84
US10202041B2Feb 12, 2019
Battery monitoring system
HITACHI LTD3 citations73
US5959858ASep 28, 1999
Electric power conversion apparatus
HITACHI LTD12 citations71
US10554054B2Feb 4, 2020
Battery system in which information transmission occurs via insulating circuits
HITACHI LTD0 citations52
US7795753B2Sep 14, 2010
Fuel cell control system
HITACHI LTD1 citations52
MITSUBISHI ELECTRIC CORP
5 patentsUS6606713B1Aug 12, 2003
Microcomputer including circuitry for detecting an unauthorized stoppage of the system clock signal
MITSUBISHI ELECTRIC CORP19 citations84
US5334866AAug 2, 1994
Integrated circuit device with functions selectable by changing interconnection pattern
MITSUBISHI ELECTRIC CORP9 citations74
US5072375ADec 10, 1991
Microcomputer supporting selective analog-to-digital channels for conversion
MITSUBISHI ELECTRIC CORP6 citations63
US11378046B2Jul 5, 2022
Fuel supply apparatus and outboard motor
MITSUBISHI ELECTRIC CORP0 citations62
US6639540B1Oct 28, 2003
A/D converter with noise elimination function
MITSUBISHI ELECTRIC CORP3 citations60
HITACHI AUTOMOTIVE SYSTEMS LTD
5 patentsUS10232716B2Mar 19, 2019
Power supply device
HITACHI AUTOMOTIVE SYSTEMS LTD9 citations79
US10763754B2Sep 1, 2020
Power supply device
HITACHI AUTOMOTIVE SYSTEMS LTD4 citations71
US10461553B2Oct 29, 2019
Power source device
HITACHI AUTOMOTIVE SYSTEMS LTD5 citations71
US10381148B2Aug 13, 2019
Transformer and power converter using the same
HITACHI AUTOMOTIVE SYSTEMS LTD5 citations70
US11309794B2Apr 19, 2022
Switching power supply device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations52
KUBO KENJI
3 patentsUS8103401B2Jan 24, 2012
Battery system for vehicle, on-vehicle battery module, and cell controller
KUBO KENJI49 citations97
US8401728B2Mar 19, 2013
Battery system for vehicle, on-vehicle battery module, and cell controller
KUBO KENJI22 citations92
US9647466B2May 9, 2017
Battery system in which information transmission occurs via insulating circuits
KUBO KENJI7 citations83
MITSUBISHI ELEC SYS LSI DESIGN
3 patentsUS7082545B2Jul 25, 2006
Method of and device for detecting cable connection
MITSUBISHI ELEC SYS LSI DESIGN15 citations91
US6370643B1Apr 9, 2002
Microcomputer reset device for positively resetting microcomputer before starting operation
MITSUBISHI ELEC SYS LSI DESIGN12 citations74
US5929713AJul 27, 1999
Oscillating circuitry built in integrated circuitry
MITSUBISHI ELEC SYS LSI DESIGN15 citations73
KOBE STEEL LTD
3 patentsKUDO AKIHIKO
2 patentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsEMORI AKIHIKO
1 patentHITACHI HOME & LIFE SOLUTIONS
1 patentKIKUCHI MUTSUMI
1 patentJAPAN TOBACCO INC
1 patentSAKABE KEI
1 patentFUJIKIN KK
1 patentKAWAHARA YOUHEI
1 patentNISSAN MOTOR
1 patentKYOWA LEATHER CLOTH
1 patentRENESAS TECH CORP
1 patentMITSUBISHI ELEC SEMICONDUCTOR
1 patentNAOI MASAKI
1 patentNIPPON STEEL CORP
1 patentALPS ALPINE CO LTD
1 patentShowing the top 50 of 57 patents by PatentIndex Score.