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Yuji Yamamoto

JR Japan Synthetic Rubber: 1 patents #4 of 49Top 9%
Overall (1982): #21,297 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4314041 Continuous multi-zone graft polymerization Shin-ichi Shimokawa 1982-02-02