SF

Sachio Fukuoka

OC Otsuka Chemical Co.: 1 patents #131 of 269Top 50%
📍 Tokushima, JP: #693 of 1,059 inventorsTop 70%
Overall (All Time): #2,982,975 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9238197 Exhaust gas purification filter, and method for producing same Hiroyoshi Mori, Takahiro Mishima, Masaaki Fukuda 2016-01-19