Inventor · disambiguated record
Toshi Miyawaki
Also filed as: MIYAWAKI TOSHI
8 granted patents·68 citations·filing 1984–1991
85Inventor score
Top patents by PatentIndex Score
8 records- 0156US4517030AProcess for activating steel surface prior to phosphating treatment aqueous activating solution thereforTOYOTA MOTOR CORP·Filed 1984·Granted May 14, 1985·14 cites·11 claims
- 0253US5000799AZinc-nickel phosphate conversion coating composition and processNIHON PARKERIZING·Filed 1989·Granted Mar 19, 1991·15 cites·8 claims
- 0349US5318640ASurface treatment method and composition for zinc coated steel sheetHENKEL CORP·Filed 1991·Granted Jun 7, 1994·17 cites·11 claims
- 0442US5091223AProcess for forming a blackened layer on a zinciferous surface by contacting the surface with an aqueous solution containing nickel and cobalt ionsHENKEL CORP·Filed 1990·Granted Feb 25, 1992·9 cites·20 claims
- 0542US4904544AZn-based composite-plated metallic material and plating methodNIHON PARKERIZING·Filed 1988·Granted Feb 27, 1990·8 cites·14 claims
- 0636US5254238ASurface treating solution and surface treating process for zinc-plated steel platesNIHON PARKERIZING·Filed 1991·Granted Oct 19, 1993·3 cites·10 claims
- 0731US4728401AElectrolytic post-treatment of phosphated surfaceNIHON PARKERIZING·Filed 1987·Granted Mar 1, 1988·1 cites·13 claims
- 0829US4985087ATreating zinciferous metal surfaces to blacken themNIHON PARKERIZING·Filed 1989·Granted Jan 15, 1991·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →