Inventor

KIKUI TAKAHIKO

JP3 patents

Patents

3 patents

US12289063B2Apr 29, 2025

Modular multilevel power converter and variable speed generator-motor

HITACHI MITSUBISHI HYDRO CORPORATION2 citations59

US12355377B2Jul 8, 2025

Adjustable speed generator motor system with full power converter

HITACHI MITSUBISHI HYDRO CORPORATION0 citations49

US12237789B2Feb 25, 2025

Modular multilevel converter and modular multilevel converter system

HITACHI MITSUBISHI HYDRO CORPORATION0 citations38