Inventor

SHIRATA HIROYUKI

JP2 patents

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

MAZDA MOTOR

1 patent

US10946856B2Mar 16, 2021

Vehicle drive system

MAZDA MOTOR6 citations69

HITACHI LTD

1 patent

US11701971B2Jul 18, 2023

Three-phase AC motor drive device, rail vehicle equipped with same, and three-phase AC motor drive method

HITACHI LTD0 citations49