Inventor · disambiguated record
Yoshiji Shirogane
Also filed as: SHIROGANE YOSHIJI
2 granted patents·26 citations·filing 1974–1984
61Inventor score
Technology areasC23C
Top patents by PatentIndex Score
2 records- 0163US3957543AMethod for rinsing a conversion coated metal surfaceOXY METAL INDUSTRIES CORP·Filed 1974·Granted May 18, 1976·12 cites·6 claims
- 0256US4517030AProcess for activating steel surface prior to phosphating treatment aqueous activating solution thereforTOYOTA MOTOR CORP·Filed 1984·Granted May 14, 1985·14 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →