Inventor
FUKASAWA ISSEI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “FUKASAWA ISSEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TMEIC CORP
13 patentsUS12199499B2Jan 14, 2025
Control device for power conversion apparatus and resistor for power conversion apparatus
TMEIC CORP0 citations60
US12438443B2Oct 7, 2025
Controller for power conversion system
TMEIC CORP0 citations51
US12301132B2May 13, 2025
Multiple power conversion system
TMEIC CORP0 citations51
US12046991B2Jul 23, 2024
Multiplex power conversion system having means to prevent failure spread
TMEIC CORP0 citations51
US12040695B2Jul 16, 2024
Power conversion device and method for manufacturing the same
TMEIC CORP0 citations51
US12483157B2Nov 25, 2025
Power conversion system
TMEIC CORP0 citations50
US12166411B2Dec 10, 2024
Control device for controlling an output voltage of a power converter
TMEIC CORP0 citations50
US12132394B2Oct 29, 2024
Controller of power conversion device
TMEIC CORP0 citations49
US12549084B2Feb 10, 2026
Control device and power conversion device for detecting failure of an AC capacitor
TMEIC CORP0 citations48
US12445063B2Oct 14, 2025
Control apparatus, electric power conversion apparatus, and method for detecting failure of AC capacitor
TMEIC CORP0 citations48
US12278556B2Apr 15, 2025
Control device and power conversion device
TMEIC CORP0 citations48
US12113457B2Oct 8, 2024
Electric-power converter
TMEIC CORP0 citations48
US12166430B2Dec 10, 2024
Electric power conversion apparatus and electric power conversion system
TMEIC CORP0 citations47
TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP
6 patentsUS12416935B2Sep 16, 2025
Control device and power conversion system
TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP2 citations72
US11489341B2Nov 1, 2022
Power conversion system
TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP0 citations61
US11901737B2Feb 13, 2024
Distributed-power-supply power conversion system
TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP0 citations59
US11863063B2Jan 2, 2024
Power conversion system that performs initial charging of a direct-current capacitor from an alternate-current power supply
TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP0 citations50
US11942874B2Mar 26, 2024
Control system of power converter
TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP0 citations48
US11601068B2Mar 7, 2023
Power conversion device
TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP0 citations46