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Yasuhiro Yoshikawa

NC Nippon Soda Co.: 1 patents #1 of 16Top 7%
Overall (1989): #41,596 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4880905 Process for producing organophosphazene polymers with chlorophosphazene Shinichiro Ueyama, Tetsuhiko Okamoto 1989-11-14