Inventor · disambiguated record
Yukio Ohtsuka
Also filed as: OHTSUKA YUKIO
3 granted patents·40 citations·filing 1985–1990
69Inventor score
Top patents by PatentIndex Score
3 records- 0171US5153068ACoated particleSEKISUI FINE CHEMICAL CO LTD·Filed 1990·Granted Oct 6, 1992·31 cites·20 claims
- 0248US4674551ACooling device for the tube member used in a forcibly cooled casting method and a method for its assemblyTOYOTA MOTOR CO LTD·Filed 1985·Granted Jun 23, 1987·6 cites·12 claims
- 0333US4644996AInclining molten metal charging apparatus for forced cooling castingTOYOTA MOTOR CO LTD·Filed 1986·Granted Feb 24, 1987·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →