RH

Ryoichi Hiroi

OC Otsuka Chemical Co.: 3 patents #57 of 269Top 25%
📍 Tokushima, JP: #433 of 1,059 inventorsTop 45%
Overall (All Time): #1,555,141 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8258242 Compatibilizing agent for polymer alloy, polymer alloy, and master batch for preparation of polymer alloy Minoru Yamamoto 2012-09-04
7455826 Layered titanic acid, lamellar titanic acid, lamellar titanium oxide and method for producing lamellar titanic acid Akiyoshi Inubushi, Harue Matsunaga 2008-11-25
7223831 Biodegradable resin composition Minoru Yamamoto 2007-05-29