YK

Yoshiichi Kumagai

MC Mitsubishi Oil Co.: 1 patents #6 of 13Top 50%
Overall (1997): #55,954 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5625102 Method of alkylating the side chain of alkyl-substituted aromatic hydrocarbons Takaya Matsumoto, Fumio Kumata 1997-04-29