Inventor
MASUYAMA AKITOSHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “MASUYAMA AKITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
5 patentsUS5326813AJul 5, 1994
Thermoplastic resin composition containing a modified polyphenylene ether
IDEMITSU KOSAN CO46 citations95
US5444126AAug 22, 1995
Process for producing a modified polyphenylene ether
IDEMITSU KOSAN CO35 citations92
US6214909B1Apr 10, 2001
Polystyrenic resin composition
IDEMITSU KOSAN CO18 citations82
US5914370AJun 22, 1999
Modified syndiotactic styrenic polymer compositions and blends
IDEMITSU KOSAN CO10 citations73
US5907129AMay 25, 1999
Syndiotactic styrenic resin composition
IDEMITSU KOSAN CO10 citations73
IDEMITSU PETROCHEMICAL CO
4 patentsUS6005050ADec 21, 1999
Impact resistant polystyrene composition
IDEMITSU PETROCHEMICAL CO57 citations96
US6013709AJan 11, 2000
Polystyrenic resin composition and molded article thereof
IDEMITSU PETROCHEMICAL CO28 citations92
US5698652ADec 16, 1997
Styrenic polymer and molded article
IDEMITSU PETROCHEMICAL CO8 citations72
US5929154AJul 27, 1999
Flame retarded polystyrenic resin composition and molded article of a polystyrenic resin
IDEMITSU PETROCHEMICAL CO4 citations59