Inventor · disambiguated record
Yutaka Sumida
Also filed as: SHINOZUKA TOSHIO · SUMIDA YUTAKA
3 granted patents·39 citations·filing 1976–1978
71Inventor score
Technology areasC10G
Top patents by PatentIndex Score
3 records- 0165US4214979AMethod of thermally cracking heavy petroleum oilCHIYODA CHEM ENG CONSTRUCT CO·Filed 1978·Granted Jul 29, 1980·17 cites·3 claims
- 0265US4085034AMethod for the thermal cracking of heavy hydrocarbonKUREHA CHEMICAL IND CO LTD·Filed 1976·Granted Apr 18, 1978·16 cites·3 claims
- 0341US4147753AApparatus for the thermal cracking of heavy hydrocarbonKUREHA CHEMICAL IND CO LTD·Filed 1977·Granted Apr 3, 1979·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →