HT

Honami Tanaka

KC Koa Oil Company: 1 patents #1 of 4Top 25%
📍 Izumi, JP: #9 of 21 inventorsTop 45%
Overall (1989): #103,117 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4828682 Coking process Kosaku Noguchi, Heima Yamazaki, Yoshiharu Ohmoto 1989-05-09