P

Inventor

OKUYAMA RYOTA

JP7 patents
⚠️ This page may combine multiple inventors who share the name “OKUYAMA RYOTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA MITSUBISHI ELEC IND

3 patents
US10826383B2Nov 3, 2020

Power conversion device

TOSHIBA MITSUBISHI ELEC IND1 citations59
US9912259B2Mar 6, 2018

Thyristor starting device and control method therefor

TOSHIBA MITSUBISHI ELEC IND0 citations39
US10734916B2Aug 4, 2020

Power conversion device

TOSHIBA MITSUBISHI ELEC IND0 citations36

MITSUBISHI ELECTRIC CORP

2 patents
US12355245B2Jul 8, 2025

Reactive power compensation device

MITSUBISHI ELECTRIC CORP0 citations50
US10826378B2Nov 3, 2020

Power conversion apparatus for interconnection with a three-phrase ac power supply

MITSUBISHI ELECTRIC CORP0 citations39

TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP

1 patent
US11949322B2Apr 2, 2024

Power conversion device

TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP0 citations50

TMEIC CORP

1 patent
US12107514B2Oct 1, 2024

Power conversion device with control signal gate selection circuit

TMEIC CORP0 citations43