TU

Takashi Ukachi

JR Japan Synthetic Rubber: 1 patents #4 of 49Top 9%
Overall (1982): #28,632 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4349664 Doped acetylene polymer and process for production thereof Yoshio Matsumura, Ikuo Nozue 1982-09-14