Inventor
IWATA YOSHIKI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “IWATA YOSHIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAPAN ENERGY CORP
3 patentsUS6903048B2Jun 7, 2005
Method for producing hydro-refining catalyst
JAPAN ENERGY CORP8 citations69
US7335618B2Feb 26, 2008
Method for manufacturing hydrorefining catalyst, and metal recovery method
JAPAN ENERGY CORP6 citations60
US7427578B2Sep 23, 2008
Method for producing hydrorefining catalyst
JAPAN ENERGY CORP1 citations48