NY

Naoshi Yasuta

JR Japan Synthetic Rubber: 1 patents #256 of 558Top 50%
Overall (All Time): #4,054,774 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4394402 Process for treating acetylene polymer or doped acetylene polymer Yoshio Matsumura, Teizo Kotani 1983-07-19