Inventor
OYAMA TOMOHITO
JP4 patents
⚠️ This page may combine multiple inventors who share the name “OYAMA TOMOHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI GAS CHEMICAL CO
3 patentsUS7179869B2Feb 20, 2007
Process for producing polyester resins
MITSUBISHI GAS CHEMICAL CO37 citations91
US7183362B2Feb 27, 2007
Process for producing polyester resins
MITSUBISHI GAS CHEMICAL CO49 citations90
US6927275B2Aug 9, 2005
Process for producing polyester resins
MITSUBISHI GAS CHEMICAL CO46 citations89