Inventor · disambiguated record
Masatoki Ishida
Also filed as: ISHIDA MASATOKI
6 granted patents·30 citations·filing 1984–2004
79Inventor score
Top patents by PatentIndex Score
6 records- 0152US4578319ASurface treated steel sheet having an excellent weldability and its production methodTOYO KOHAN CO LTD·Filed 1985·Granted Mar 25, 1986·8 cites·2 claims
- 0250US8551317B2Method and apparatus for forming oxide coatingKUROKAWA WATARU·Filed 2004·Granted Oct 8, 2013·2 cites·6 claims
- 0345US4608130AMethod of producing metallic chromium, tin or tin-nickel, and hydrated chromium oxide electroplated steelTOYO KOHAN CO LTD·Filed 1984·Granted Aug 26, 1986·6 cites·9 claims
- 0438US5298149AMethod for making a tin-plated steel sheet with a chromium bilayer and a copolyester resin laminateTOYO KOHAN CO LTD·Filed 1993·Granted Mar 29, 1994·9 cites·8 claims
- 0533US5213903ATin-plated steel sheet with a chromium bilayer and a copolyester resin laminate and methodTOYO KOHAN CO LTD·Filed 1992·Granted May 25, 1993·5 cites·8 claims
- 0629US4508790ATin free steel having an excellent weldability and its production methodTOYO KOHAN CO LTD·Filed 1984·Granted Apr 2, 1985·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →