Inventor · disambiguated record

Akira Niizuma

Also filed as: NIIZUMA AKIRA

2 granted patents·15 citations·filing 1975–1977

57Inventor score

Technology areasC23C

Files withOXY METAL INDUSTRIES CORP2

Top patents by PatentIndex Score

2 records

0150US4153479AAcidic zinc phosphate solution and methodOXY METAL INDUSTRIES CORP·Filed 1977·Granted May 8, 1979·11 cites·7 claims
0233US4063968AFormation of nickel phosphate coatings on iron or steelOXY METAL INDUSTRIES CORP·Filed 1975·Granted Dec 20, 1977·4 cites·3 claims

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