Inventor · disambiguated record

Shoichiro Koseki

Also filed as: KOSEKI SHOICHIRO

2 granted patents·11 citations·filing 1983–2007

55Inventor score

Technology areasH02J H02M

Files withHITACHI LTD2

Top patents by PatentIndex Score

2 records

0165US7643317B2Power converting device and method for controlling the sameHITACHI LTD·Filed 2007·Granted Jan 5, 2010·7 cites·21 claims
0228US4527227AFalse recovery detection circuit for parallel or serial strings of thyristorsHITACHI LTD·Filed 1983·Granted Jul 2, 1985·4 cites·8 claims

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