CH

Choong Dick Hean

SI Sumitomo Rubber Industries: 1 patents #35 of 88Top 40%
📍 Jeniang, MY: #1 of 6 inventorsTop 20%
Overall (2011): #334,772 of 364,097Top 95%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8044118 Preparation process of oil extended rubber for tire, oil extended rubber for tire, and rubber composition and tire using the same Toshiaki Sakaki, Naoya Ichikawa, Takayuki Hattori, Chee-Cheong Ho 2011-10-25