Inventor

YOKOZUKA HIDEHARU

JP3 patents

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

SUMITOMO METAL MINING CO

2 patents

US5468709ANov 21, 1995

Catalysts for hydrotreating hydrocarbon oils and method of preparing the same

SUMITOMO METAL MINING CO42 citations91

US6524993B2Feb 25, 2003

Hydrogenation catalyst for aromatic hydrocarbons contained in hydrocarbon oils

SUMITOMO METAL MINING CO20 citations90

AKZO NOBEL NV

1 patent

US6280610B1Aug 28, 2001

Hydrotreating catalyst: composition, preparation, and use thereof

AKZO NOBEL NV76 citations93