Inventor
NAGAMATSU SHIGEKI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “NAGAMATSU SHIGEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JGC CORP
3 patentsUS7384537B2Jun 10, 2008
Refined oil and process for producing the same
JGC CORP33 citations87
US7276150B2Oct 2, 2007
Method of desulfurizing gas oil fraction, desulfurized gas oil, and desulfurizer for gas oil fraction
JGC CORP11 citations83
US6454934B2Sep 24, 2002
Petroleum processing method
JGC CORP6 citations56