Inventor · Akashi, JP

Kunioki Kato

11Patents
2h-index
22Co-inventors
50Inventor score

Filing activity: Oct 20, 1977 → Apr 10, 1991

Most-cited inventions

PatentTitleAreaCited byStatus
US4172912A Process for adhering polyethylene to steel substrates Emerging Cross-Sectional Technologies 9 Expired
US4195041A Process for producing p-hydroxybenzaldehyde Chemistry; Metallurgy 3 Expired
US4273941A Process for producing p-hydroxybenzaldehyde Chemistry; Metallurgy 2 Expired
US5101049A Novel thiophene derivatives and methods for producing the same Chemistry; Metallurgy 2 Expired
US4849138A Method of producing alkali metal benzenesulfinates Chemistry; Metallurgy 2 Expired
US4835317A 4-tert.-butyl-1,2-benzenedithiol, complex compounds derived therefrom, and a method of producing the same Chemistry; Metallurgy 1 Expired
US4792612A Thiophene derivatives and methods for producing the same Chemistry; Metallurgy 0 Expired
US4943655A Salt of 5-acetyl-2-alkylbenzenesulfonic acid Chemistry; Metallurgy 0 Expired
US5175372A Process of producing high purity bis(4-hydroxyphenyl)sulfides and heat-sensitive recording materials containing the same Chemistry; Metallurgy 0 Expired
US4853158A Process for preparing N,N-dialkylaniline salt of 5-acetyl-2-alkylbenzene sulfonic acid Chemistry; Metallurgy 0 Expired
US5102858A Heat-sensitive recording materials containing high purity bis(4-hydroxyphenyl)sulfides Chemistry; Metallurgy 0 Expired

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