Inventor
OHSHIMA MASAAKI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “OHSHIMA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ORIGIN ELECTRIC
5 patentsUS7495936B2Feb 24, 2009
Three-phase voltage-fed AC/DC converter
ORIGIN ELECTRIC11 citations82
US7889527B2Feb 15, 2011
Electrical power source, operational method of the same, inverter and operational method of the same
ORIGIN ELECTRIC8 citations79
US7602627B2Oct 13, 2009
Electrical power source, operational method of the same, inverter and operational method of the same
ORIGIN ELECTRIC12 citations79
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