Inventor
ISHIGAKI MASANORI
JP55 patents
⚠️ This page may combine multiple inventors who share the name “ISHIGAKI MASANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA ENG & MFG NORTH AMERICA
19 patentsUS10431377B2Oct 1, 2019
High efficiency magnetic component
TOYOTA ENG & MFG NORTH AMERICA2 citations73
US10236696B2Mar 19, 2019
System and method for controlling a modular energy management system that controls an amount of power transferred from each of the energy modules to at least one load
TOYOTA ENG & MFG NORTH AMERICA2 citations73
US10232722B2Mar 19, 2019
System, method, and apparatus for controlling operation of energy modules of an energy management system
TOYOTA ENG & MFG NORTH AMERICA4 citations73
US10097096B2Oct 9, 2018
Packaging of a power conversion circuit
TOYOTA ENG & MFG NORTH AMERICA2 citations73
US9923372B2Mar 20, 2018
Energy management system
TOYOTA ENG & MFG NORTH AMERICA6 citations73
US9866132B2Jan 9, 2018
DC-DC power conversion and balancing circuit
TOYOTA ENG & MFG NORTH AMERICA6 citations73
US12159744B2Dec 3, 2024
Inductor with variable permeability core
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US10964469B2Mar 30, 2021
Cooling magnetic cores with ferrofluid and magnetic cores so cooled
TOYOTA ENG & MFG NORTH AMERICA1 citations62
US10438739B2Oct 8, 2019
Transformer with integrated leakage inductance
TOYOTA ENG & MFG NORTH AMERICA0 citations52
US10381497B2Aug 13, 2019
Electric power transfer system using optical power transfer
TOYOTA ENG & MFG NORTH AMERICA0 citations52
US9990457B2Jun 5, 2018
Switching circuit including wire traces to reduce the magnitude of voltage and current oscillations
TOYOTA ENG & MFG NORTH AMERICA0 citations52
US9912245B2Mar 6, 2018
Synchronous rectifier control method for a non-isolated DC/DC converter having a transformer with cross connected capacitors
TOYOTA ENG & MFG NORTH AMERICA0 citations52
US9899550B2Feb 20, 2018
Electric power transfer system using optical power transfer
TOYOTA ENG & MFG NORTH AMERICA0 citations52
US9893631B2Feb 13, 2018
Non-isolated DC-DC conversion circuit configured for capacitive and magnetic power transfer
TOYOTA ENG & MFG NORTH AMERICA1 citations52
US10763755B2Sep 1, 2020
Symmetrical isolated DC-DC power conversion circuit
TOYOTA ENG & MFG NORTH AMERICA0 citations42
US10491047B2Nov 26, 2019
Device for performing optical power transfer from an optical energy source to a load
TOYOTA ENG & MFG NORTH AMERICA0 citations42
US9960694B2May 1, 2018
System and method for recovering voltage in a power conversion circuit
TOYOTA ENG & MFG NORTH AMERICA0 citations42
US9948192B2Apr 17, 2018
Quasi-resonant operation of a power conversion circuit including switches symmetrically arranged about a transformer
TOYOTA ENG & MFG NORTH AMERICA0 citations42
US9874897B2Jan 23, 2018
Integrated inductor
TOYOTA ENG & MFG NORTH AMERICA0 citations42
TOYOTA MOTOR CO LTD
10 patentsUS9555714B2Jan 31, 2017
Power supply system of electric-powered vehicle
TOYOTA MOTOR CO LTD7 citations84
US9895980B2Feb 20, 2018
Power supply system
TOYOTA MOTOR CO LTD3 citations73
US9882491B2Jan 30, 2018
Power supply system
TOYOTA MOTOR CO LTD2 citations72
US9434273B2Sep 6, 2016
Electrical source control apparatus
TOYOTA MOTOR CO LTD2 citations63
US10170988B2Jan 1, 2019
Power supply system
TOYOTA MOTOR CO LTD1 citations62
US10846786B2Nov 24, 2020
Storage battery module rental system, rental method, and rental program
TOYOTA MOTOR CO LTD1 citations60
US10876851B2Dec 29, 2020
Environment adjustment system, environment adjustment method, and environment adjustment program
TOYOTA MOTOR CO LTD1 citations59
US9954454B2Apr 24, 2018
DC/DC converter and electrical storage system
TOYOTA MOTOR CO LTD0 citations42
US9906133B2Feb 27, 2018
Electric source control apparatus
TOYOTA MOTOR CO LTD0 citations42
US9853551B2Dec 26, 2017
Isolated DC-DC power conversion circuit
TOYOTA MOTOR CO LTD0 citations42
TOYOTA CHUO KENKYUSHO KK
8 patentsUS9647544B2May 9, 2017
Magnetic component, power converter and power supply system
TOYOTA CHUO KENKYUSHO KK11 citations84
US10981465B2Apr 20, 2021
System, and method for swapping self driving energy module for an energy management system
TOYOTA CHUO KENKYUSHO KK10 citations83
US10199155B2Feb 5, 2019
Variable magnetic coupling reactor having two integrated reactor elements, power supply system including the same, and method of use of composite magnetic component having two integrated reactor elements
TOYOTA CHUO KENKYUSHO KK2 citations73
US9450499B2Sep 20, 2016
Electric power conversion circuit system
TOYOTA CHUO KENKYUSHO KK3 citations72
US12560564B2Feb 24, 2026
Detection device, management device, and detection method
TOYOTA CHUO KENKYUSHO KK0 citations61
US9935548B2Apr 3, 2018
Power supply system having two DC power supplies
TOYOTA CHUO KENKYUSHO KK1 citations52
US9849789B2Dec 26, 2017
Power supply system
TOYOTA CHUO KENKYUSHO KK1 citations52
US11462912B2Oct 4, 2022
Non-contact power transmission device, battery pack and power grid system in which said noncontact power transmission device is used, and power transmission method
TOYOTA CHUO KENKYUSHO KK0 citations51
SONY CORP
4 patentsUS6072470AJun 6, 2000
Remote control apparatus
SONY CORP137 citations99
US6107992AAug 22, 2000
Remote control apparatus
SONY CORP57 citations96
US6271455B1Aug 7, 2001
Music piece distributing apparatus, music piece receiving apparatus, music piece distributing method, music piece receiving method, and music piece distributing system
SONY CORP31 citations92
US6031470AFeb 29, 2000
Method and device for transmitting key operation information and transmission-reception system
SONY CORP26 citations89
ISHIGAKI MASANORI
3 patentsUS8829713B2Sep 9, 2014
Power conversion circuit and power conversion circuit system
ISHIGAKI MASANORI34 citations93
US9438115B2Sep 6, 2016
Power supply system
ISHIGAKI MASANORI7 citations83
US9431824B2Aug 30, 2016
DC-DC converter comprising DC power sources to be connected in parallel or in series
ISHIGAKI MASANORI8 citations83
TAKAGI KENICHI
2 patentsHATTORI YOSHITSUGU
1 patentTOYOTA MOTOR ENG & MFG NORTH AMERICA INC
1 patentKIMURA KENJI
1 patentTOYODA GOSEI KK
1 patentShowing the top 50 of 55 patents by PatentIndex Score.