HY

Heima Yamazaki

KC Koa Oil Company: 1 patents #1 of 4Top 25%
Overall (1989): #105,891 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

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