YM

Yo-ichi Matsumura

KA Kaneka: 1 patents #886 of 1,525Top 60%
Overall (All Time): #3,668,640 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5990240 Rubber-containing resin composition and styrene resin composition containing the same Ikuhiro Mishima, Yoshihiko Hashimoto, Shigemi Matsumoto 1999-11-23