KY

Kazuhiro Yanagisawa

Bridgestone: 2 patents #30 of 223Top 15%
Overall (2011): #87,310 of 364,097Top 25%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7960466 Natural rubber masterbatch and method of producing the same Hiroshi Yamada 2011-06-14
7932307 Rubber composition Hiroshi Yamada 2011-04-26