Inventor · disambiguated record
Yukimasa Satou
Also filed as: SATOU YUKIMASA
5 granted patents·173 citations·filing 1987–1993
82Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0193US5430311AConstant-voltage diode for over-voltage protectionHITACHI LTD·Filed 1992·Granted Jul 4, 1995·128 cites·25 claims
- 0256US5021855AGate turn-off thyristorHITACHI LTD·Filed 1989·Granted Jun 4, 1991·22 cites·20 claims
- 0343US5324967ATurn off type semiconductor device, method of producing the same and the power conversion apparatus employing the sameHITACHI LTD·Filed 1991·Granted Jun 28, 1994·11 cites·21 claims
- 0439US5459338AGate turn-off thyristor and power convertor using the sameHITACHI LTD·Filed 1993·Granted Oct 17, 1995·8 cites·34 claims
- 0532US4825270AGate turn-off thyristorHITACHI LTD·Filed 1987·Granted Apr 25, 1989·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →