Inventor

YAMAGUCHI HARUYUKI

JP7 patents

⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI HARUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP

3 patents

US12294313B2May 6, 2025

Drive system and control device for drive system

TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP0 citations47

US11632035B2Apr 18, 2023

Capacitor diagnosis device and capacitor diagnosis method

TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP0 citations47

US12560632B2Feb 24, 2026

State estimation system and state estimation method for power conversion semiconductor apparatus

TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP0 citations44

NAKANISHI METAL WORKS CO

2 patents

US9908713B2Mar 6, 2018

Vertical circulating conveyor

NAKANISHI METAL WORKS CO2 citations64

US9010525B2Apr 21, 2015

Slat conveyor apparatus

NAKANISHI METAL WORKS CO2 citations58

TOSHIBA MITSUBISHI ELEC IND

2 patents

US11456673B2Sep 27, 2022

Power conversion device of a neutral point clamp type

TOSHIBA MITSUBISHI ELEC IND0 citations47

US11431239B2Aug 30, 2022

Power converter

TOSHIBA MITSUBISHI ELEC IND0 citations46