Inventor
TAWADA YOSHIHIRO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “TAWADA YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TMEIC CORP
7 patentsUS12107512B2Oct 1, 2024
Power conversion device converting DC power supply into AC power
TMEIC CORP0 citations49
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
US12243702B2Mar 4, 2025
Protection system, photovoltaic system, and protection method
TMEIC CORP0 citations48
US12095385B2Sep 17, 2024
Power conversion device that calculates an estimated value of an upper impedance
TMEIC CORP0 citations46
US12140613B2Nov 12, 2024
Open-phase detection circuit and power conversion apparatus
TMEIC CORP0 citations45
US12556109B2Feb 17, 2026
External storage device for control apparatus of power conversion system, and control apparatus of power conversion system
TMEIC CORP0 citations43
TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP
5 patentsUS12416935B2Sep 16, 2025
Control device and power conversion system
TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP2 citations72
US11942876B2Mar 26, 2024
Power conversion device
TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP2 citations69
US11973351B2Apr 30, 2024
Power converter
TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP0 citations49
US11018495B2May 25, 2021
Control device for electric power conversion apparatus
TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP0 citations49
US12548996B2Feb 10, 2026
Control apparatus and power conversion apparatus in photovoltaic system
TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP0 citations40