Inventor
NAKAHARA Mizuki
JP8 patents
⚠️ This page may combine multiple inventors who share the name “NAKAHARA Mizuki”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
3 patentsUS10615715B2Apr 7, 2020
Power conversion device, cooling structure, power conversion system, and power supply device
HITACHI LTD2 citations70
US11296610B2Apr 5, 2022
Power conversion device, power conversion device control device, and power conversion device control method
HITACHI LTD0 citations51
US10530271B2Jan 7, 2020
Power conversion device and power conversion system
HITACHI LTD0 citations39
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD
3 patentsUS11984816B2May 14, 2024
Power conversion device and press apparatus
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD1 citations61
US12573892B2Mar 10, 2026
Rotary electric machine
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD0 citations58
US12255551B2Mar 18, 2025
Power conversion device and metal processing device
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD0 citations50