Inventor · Utsunomiya, JP

Junya Wakatsuki

9Patents
3h-index
11Co-inventors
46Inventor score

Filing activity: May 24, 1985 → Oct 29, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
US4670575A Process for purification of phosphoric mono esters Chemistry; Metallurgy 19 Expired
US4736051A Process for the preparation of an alkali metal salt of a diester phosphoric acid Chemistry; Metallurgy 8 Expired
US5071585A Phosphoric acid ester, process for preparing the same, and detergent composition containing the same Chemistry; Metallurgy 4 Expired
US4985412A Phosphoric acid ester, process for preparing the same, and detergent composition containing the same Chemistry; Metallurgy 2 Expired
US4845239A Phosphoric esters and process for preparing the same Chemistry; Metallurgy 2 Expired
US4739092A Process for producing phosphoric ester salt of high purity Chemistry; Metallurgy 1 Expired
US4774350A Phosphoric ester Chemistry; Metallurgy 1 Expired
US4812254A Detergent composition Chemistry; Metallurgy 0 Expired
US5043424A Modification method for peptides and proteins by reacting with a phosphoric acid ester Chemistry; Metallurgy 0 Expired

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