TA

Takeshi Akiyama

JR Japan Synthetic Rubber: 1 patents #4 of 49Top 9%
Overall (1982): #29,534 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4315966 Fibrous substrate vulcanization-adhered to ethylene-propylene rubber composition Toshiyuki Koide, Mutsuo Nagasawa 1982-02-16