Inventor

WATARI RYUZO

JP3 patents

⚠️ This page may combine multiple inventors who share the name “WATARI RYUZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI OIL CO LTD

2 patents

US4487686ADec 11, 1984

Process of thermally cracking heavy hydrocarbon oils

FUJI OIL CO LTD14 citations71

US4477334AOct 16, 1984

Thermal cracking of heavy hydrocarbon oils

FUJI OIL CO LTD13 citations71

RESIDUAL OIL PROC RES ASS

1 patent

US4836909AJun 6, 1989

Process of thermally cracking heavy petroleum oil

RESIDUAL OIL PROC RES ASS19 citations70