Inventor · disambiguated record

Kikuko Yokoyama, Heir

Also filed as: YOKOYAMA HEIR KIKUKO

1 granted patent·1 citations·filing 1990–1990

14Inventor score

Technology areasB01J

Files withYOKOYAMA YOSHIO1

Top patents by PatentIndex Score

1 record

0114US4981982ACondensation catalyst and catalytical condensation process for organic carboxylic anhydridesYOKOYAMA YOSHIO·Filed 1990·Granted Jan 1, 1991·1 cites·7 claims

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