Inventor · Chiba, JP

Masaaki Kohno

9Patents
3h-index
20Co-inventors
53Inventor score

Filing activity: May 20, 1994 → Aug 8, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US6087019A Plated steel sheet Chemistry; Metallurgy 9 Expired
US5653825A Ferrite-type hot-rolled stainless steel sheet having excellent resistance to surface roughening and to high-temperature fatigue after working Chemistry; Metallurgy 4 Expired
US5476554A FE-CR-AL alloy foil having high oxidation resistance for a substrate of a catalytic converter and method of manufacturing same Mechanical Engineering; Lighting; Heating 4 Expired
US7465364B2 Fe-Cr-Si based non-oriented electromagnetic steel sheet and process for producing the same Electricity 3 Expired
US7513959B2 Non-oriented electrical steel sheet and method for manufacturing the same Chemistry; Metallurgy 3 Expired
US10242782B2 High-strength electrical steel sheet and method of producing the same Chemistry; Metallurgy 2 Active
US5948181A Hot-rolled stainless steel strip and method for producing the same Chemistry; Metallurgy 2 Expired
US6149744A Method of making austenitic stainless steel sheet Chemistry; Metallurgy 1 Expired
US6217679A Method for producing chromium-containing hot rolled steel strip Chemistry; Metallurgy 1 Expired

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