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Yoshiteru Yamasaki

DK Denki Kagaku Kogyo: 1 patents #12 of 46Top 30%
Overall (2002): #84,654 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6403697 Carbon black, method for its preparation and its applications Toshikatsu Mitsunaga, Hiroyuki Hara, Kazuyoshi Tsuruta 2002-06-11