Inventor · disambiguated record

Yasuhumi Doi

Also filed as: DOI YASUHUMI

2 granted patents·64 citations·filing 1986–1986

66Inventor score

Technology areasB01J C02F

Files withOSAKA GAS CO LTD2

Top patents by PatentIndex Score

2 records

0174US4699720AProcess for treating waste water by wet oxidationsOSAKA GAS CO LTD·Filed 1986·Granted Oct 13, 1987·44 cites·115 claims
0260US4654149AProcess for treating ammonium nitrate-containing waste waterOSAKA GAS CO LTD·Filed 1986·Granted Mar 31, 1987·20 cites·46 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →