Inventor · disambiguated record
Akitoshi Masuyama
Also filed as: MASUYAMA AKITOSHI
9 granted patents·216 citations·filing 1992–1997
90Inventor score
Top patents by PatentIndex Score
9 records- 0189US5326813AThermoplastic resin composition containing a modified polyphenylene etherIDEMITSU KOSAN CO·Filed 1992·Granted Jul 5, 1994·46 cites·10 claims
- 0288US6005050AImpact resistant polystyrene compositionIDEMITSU PETROCHEMICAL CO·Filed 1997·Granted Dec 21, 1999·57 cites·11 claims
- 0384US5444126AProcess for producing a modified polyphenylene etherIDEMITSU KOSAN CO·Filed 1994·Granted Aug 22, 1995·35 cites·5 claims
- 0470US6013709APolystyrenic resin composition and molded article thereofIDEMITSU PETROCHEMICAL CO·Filed 1996·Granted Jan 11, 2000·28 cites·18 claims
- 0562US6214909B1Polystyrenic resin compositionIDEMITSU KOSAN CO·Filed 1996·Granted Apr 10, 2001·18 cites·4 claims
- 0651US5907129ASyndiotactic styrenic resin compositionIDEMITSU KOSAN CO·Filed 1996·Granted May 25, 1999·10 cites·11 claims
- 0747US5698652AStyrenic polymer and molded articleIDEMITSU PETROCHEMICAL CO·Filed 1995·Granted Dec 16, 1997·8 cites·3 claims
- 0846US5914370AModified syndiotactic styrenic polymer compositions and blendsIDEMITSU KOSAN CO·Filed 1997·Granted Jun 22, 1999·10 cites·16 claims
- 0931US5929154AFlame retarded polystyrenic resin composition and molded article of a polystyrenic resinIDEMITSU PETROCHEMICAL CO·Filed 1996·Granted Jul 27, 1999·4 cites·6 claims
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