YO

Yumiko Oki

AC Asahi Kasei Chemicals: 1 patents #262 of 543Top 50%
Overall (All Time): #3,059,945 of 4,157,543Top 75%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9074059 Expandable beads having flame retardancy of V-0 or V-1, and molded body using the same Shoichiro Harada, Shoichi Takaishi, Takeshi Fujisawa, Tadayuki Ishii 2015-07-07