Inventor

SHIRAISHI KATSUZO

JP2 patents

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

SUMITOMO ALUMINUM SMELTING COM

1 patent

US4444899AApr 24, 1984

Process for the production of low density activated alumina formed product

SUMITOMO ALUMINUM SMELTING COM40 citations88

SUMITOMO METAL MINING CO

1 patent

US4950633AAug 21, 1990

Catalyst for hydrotreating coal liquefaction and circulation solvent

SUMITOMO METAL MINING CO10 citations70