Inventor
USHIKI SHUICHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “USHIKI SHUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ORIGIN ELECTRIC
4 patentsUS5349514ASep 20, 1994
Reduced-resonant-current zero-voltage-switched forward converter using saturable inductor
ORIGIN ELECTRIC35 citations90
US7495936B2Feb 24, 2009
Three-phase voltage-fed AC/DC converter
ORIGIN ELECTRIC11 citations82
US9712075B2Jul 18, 2017
Method of controlling single-phase voltage source AC/DC converter and interconnection system
ORIGIN ELECTRIC0 citations48
US9154050B2Oct 6, 2015
Static synchronous compensator and voltage control method
ORIGIN ELECTRIC0 citations40
OHSHIMA MASAAKI
4 patentsUS8553436B2Oct 8, 2013
Synchronization detecting circuit and automatic synchronous parallelization apparatus
OHSHIMA MASAAKI2 citations57
US8542511B2Sep 24, 2013
Single-phase voltage source AC/DC converter and interconnection system
OHSHIMA MASAAKI3 citations57
US8848406B2Sep 30, 2014
Single-phase voltage type AC/DC converter, three-phase voltage type AC/DC converter, and stabilization control method
OHSHIMA MASAAKI1 citations48
US8503206B2Aug 6, 2013
Single-phase voltage source DC-AC power converter and three-phase voltage source DC-AC power converter
OHSHIMA MASAAKI0 citations37