IM

Iwao Maekawa

HC Hitachi Chemical Company: 1 patents #5 of 49Top 15%
Overall (1982): #57,119 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4338427 Process for producing polyimide-amide-carboxylic acid Daisuke Makino 1982-07-06