Inventor · disambiguated record

Ikuo Okajima

Also filed as: OKAJIMA IKUO

2 granted patents·115 citations·filing 1985–1986

69Inventor score

Technology areasH02M H02P

Files withHITACHI LTD2

Top patents by PatentIndex Score

2 records

0190US4599549AMethod and apparatus for controlling PWM invertersHITACHI LTD·Filed 1985·Granted Jul 8, 1986·62 cites·10 claims
0284US4688162ARectifier control apparatus with improved power factorHITACHI LTD·Filed 1986·Granted Aug 18, 1987·53 cites·7 claims

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