TU

Tatuo Usui

NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
Overall (All Time): #4,100,266 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4299944 Process for producing epihalohydrin copolymer rubber Akio Maeda, Atsushi Yasuda 1981-11-10