MT

Masaharu Tomizawa

KK Kureha Kagaku Kogyo: 1 patents #332 of 607Top 55%
Overall (All Time): #4,081,144 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4243633 Reactor for the thermal cracking of heavy oil Hiroshi Hozuma, Hisatoshi Ohwada, Seiki Sanada, Hideo Kikuchi 1981-01-06