KN

Kosaku Noguchi

KC Koa Oil Company: 1 patents #1 of 4Top 25%
Overall (1989): #86,068 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

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