Inventor · Tokyo, JP

Michitaka Sakurai

16Patents
3h-index
45Co-inventors
60Inventor score

Filing activity: Oct 13, 1989 → Nov 19, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5629099A Alloying-treated iron-zinc alloy dip-plated steel sheet excellent in press-formability and method for manufacturing same Emerging Cross-Sectional Technologies 7 Expired
US4973500A Method of plating metal sheets by passing the sheet upwards in close proximity to an upwardly directed nozzle Chemistry; Metallurgy 6 Expired
US6129995A Zinciferous coated steel sheet and method for producing the same Emerging Cross-Sectional Technologies 4 Expired
US5861218A Zinciferous plated steel sheet and method for manufacturing same Emerging Cross-Sectional Technologies 3 Expired
US8389128B2 High tensile-strength galvanized steel sheet and process for manufacturing high tensile-strength galvanized steel sheet Emerging Cross-Sectional Technologies 3 Active
US11850821B2 Hot-pressed member, cold-rolled steel sheet for hot-pressed member, and method for producing the same Chemistry; Metallurgy 2 Active
US6699592B2 Galvannealed steel sheet and method for manufacturing the same Emerging Cross-Sectional Technologies 2 Expired
US9039847B2 High strength cold rolled steel sheet and method for manufacturing the same Chemistry; Metallurgy 2 Active
US9255318B2 High-steel galvanized steel sheet and method for manufacturing the same Chemistry; Metallurgy 2 Active
US5849423A Zinciferous plated steel sheet and method for manufacturing same Emerging Cross-Sectional Technologies 1 Expired
US9816153B2 High strength steel sheet and method of manufacturing the same Chemistry; Metallurgy 1 Active
US9534269B2 High strength cold rolled steel sheet and method for manufacturing the same Chemistry; Metallurgy 0 Active
US11186889B2 High-strength steel sheet and manufacturing method therefor Chemistry; Metallurgy 0 Active
US12276006B2 Method of producing high-strength hot-dip galvanized steel sheet Chemistry; Metallurgy 0 Active
US10590505B2 High strength steel sheet and method for manufacturing the same Chemistry; Metallurgy 0 Active
US12215405B2 Hot-pressed member, cold-rolled steel sheet for hot pressing, and manufacturing methods therefor Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.