AU

Atsushi Umejima

NK Nippon Kayaku: 1 patents #556 of 1,103Top 55%
Overall (All Time): #3,661,838 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5959143 Catalysts and process for the preparation thereof Hideki Sugi, Fumio Sakai, Koichi Wada, Kazuo Shiraishi, Toshitake Kojima +1 more 1999-09-28