Inventor · disambiguated record
Yukimasa Fukui
Also filed as: FUKUI YUKIMASA
3 granted patents·215 citations·filing 1973–1989
77Inventor score
Top patents by PatentIndex Score
3 records- 0192US3957620AProcess for treating heavy oilDAIKYO OIL CO LTD·Filed 1973·Granted May 18, 1976·129 cites·1 claims
- 0287US4399024AMethod for treating petroleum heavy oilDAIKYO OIL CO LTD·Filed 1981·Granted Aug 16, 1983·70 cites·10 claims
- 0352US4929847ARapid determination of sludge content and device thereforCOSMO OIL CO LTD·Filed 1989·Granted May 29, 1990·16 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →