TT

Tadashi Tayanagi

NC Nippon Petrochemicals, Co.: 1 patents #181 of 359Top 55%
Overall (All Time): #3,643,405 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5877362 Method for producing diphenylmethane Hideyuki Dohi, Kazuo Sakamoto 1999-03-02