Inventor · disambiguated record
Seiji Hirata
Also filed as: HIRATA SEIJI
5 granted patents·1 pending application·76 citations·filing 1974–2018
80Inventor score
Files withKAWASAKI HEAVY IND LTD2HITACHI METALS LTD1SONY CORP1SUMITOMO CHEMICAL CO1TOYOTA MOTOR CO LTD1
Top patents by PatentIndex Score
6 records- 0190US10132967B2Metal gloss design memberKAWASAKI HEAVY IND LTD·Filed 2015·Granted Nov 20, 2018·3 cites·8 claims
- 0284US6247521B1Pressure difference control method for filling a cavity with meltTOYOTA MOTOR CO LTD·Filed 1996·Granted Jun 19, 2001·25 cites·54 claims
- 0365US5252399AAluminum member provided with weather-resistant coatHITACHI METALS LTD·Filed 1992·Granted Oct 12, 1993·25 cites·19 claims
- 0465US2018180775A1Metal gloss design memberKAWASAKI HEAVY IND LTD·Filed 2018·Application pending·0 cites
- 0562US5558472AMethod and apparatus for transporting particlesSUMITOMO CHEMICAL CO·Filed 1994·Granted Sep 24, 1996·22 cites·32 claims
- 0628US3956594AIndicating circuit for an FM stereophonic signal receiverSONY CORP·Filed 1974·Granted May 11, 1976·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →