Inventor · disambiguated record
Shizuo Shima
Also filed as: SHIMA SHIZUO
2 granted patents·33 citations·filing 1989–1991
62Inventor score
Technology areasC23C
Top patents by PatentIndex Score
2 records- 0149US5318640ASurface treatment method and composition for zinc coated steel sheetHENKEL CORP·Filed 1991·Granted Jun 7, 1994·17 cites·11 claims
- 0247US4931317AComposition and process for the formation of a black coating on surfaces of materialsNIHON PARKERIZING·Filed 1989·Granted Jun 5, 1990·16 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →