MO

Masayoshi Ohshima

NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
📍 Niiza, JP: #192 of 316 inventorsTop 65%
Overall (All Time): #3,709,451 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5599882 Ring-opening polymer and a process for production thereof Yoshikatsu Nishi, Teiji Kohara, Toshiyasu Matsui, Tadao Natsuume 1997-02-04