Inventor

MAO JIANGMING

CN5 patents

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

HITACHI IND EQUIPMENT SYS

2 patents

US7904254B2Mar 8, 2011

Power conversion apparatus and method of estimating power cycle life

HITACHI IND EQUIPMENT SYS9 citations83

US7518890B2Apr 14, 2009

AC/DC/AC converter with reduced inductance in the DC filter capacitors

HITACHI IND EQUIPMENT SYS4 citations61

IBORI SATOSHI

1 patent

US8159820B2Apr 17, 2012

Electric power conversion system

IBORI SATOSHI38 citations89

HITACHI IND EQUIPMENT SYSTEM C

1 patent

US7515422B2Apr 7, 2009

Electric power converter

HITACHI IND EQUIPMENT SYSTEM C13 citations82

CHINA RAILWAY NO 4 ENG GROUP

1 patent

US12303966B1May 20, 2025

Molding machines for flexible production of rebars of bottom, web, and top plates of precast small box girders and methods for using thereof

CHINA RAILWAY NO 4 ENG GROUP1 citations48