Inventor
OKADA AKIHIKO
JP31 patents
⚠️ This page may combine multiple inventors who share the name “OKADA AKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU PETROCHEMICAL CO
15 patentsUS6031049AFeb 29, 2000
Blends comprising a syndiotactic polystyrene and a polyphenylene ether
IDEMITSU PETROCHEMICAL CO44 citations96
US6005050ADec 21, 1999
Impact resistant polystyrene composition
IDEMITSU PETROCHEMICAL CO57 citations96
US5902850AMay 11, 1999
Syndiotactic styrenic resin composition
IDEMITSU PETROCHEMICAL CO40 citations96
US6071643AJun 6, 2000
Battery jar material for sealed secondary battery and battery jar for sealed secondary battery using the same
IDEMITSU PETROCHEMICAL CO66 citations94
US6469081B1Oct 22, 2002
Styrene-based resin composition
IDEMITSU PETROCHEMICAL CO14 citations92
US6013709AJan 11, 2000
Polystyrenic resin composition and molded article thereof
IDEMITSU PETROCHEMICAL CO28 citations92
US5952431ASep 14, 1999
Process for producing acid-modified polyphenylene ether and polystyrenic resin composition
IDEMITSU PETROCHEMICAL CO15 citations74
US6706786B2Mar 16, 2004
Styrene resin composition and method of manufacturing the same, and method of manufacturing styrene resin molded products
IDEMITSU PETROCHEMICAL CO8 citations73
US6469098B1Oct 22, 2002
Styrene resin composition and method of manufacturing the same, and method of manufacturing styrene resin molded products
IDEMITSU PETROCHEMICAL CO9 citations73
US6169146B1Jan 2, 2001
Styrene resin composition and method of manufacturing the same, and method of manufacturing styrene resin molded products
IDEMITSU PETROCHEMICAL CO10 citations73
US6096829AAug 1, 2000
Styrene-based syndiotactic resin composition
IDEMITSU PETROCHEMICAL CO10 citations73
US5798172AAug 25, 1998
Styrenic resin composition and polystyrene oriented film
IDEMITSU PETROCHEMICAL CO13 citations73
US6027817AFeb 22, 2000
Plated molded article and process for producing a plated molded article
IDEMITSU PETROCHEMICAL CO8 citations70
US6635712B1Oct 21, 2003
Molding material, process for producing molded article, and molded article
IDEMITSU PETROCHEMICAL CO6 citations62
US6261697B1Jul 17, 2001
Plated molded article and process for producing a plated molded article
IDEMITSU PETROCHEMICAL CO5 citations59
IDEMITSU KOSAN CO
11 patentsUS5543462AAug 6, 1996
Impact resistant polystyrene composition
IDEMITSU KOSAN CO49 citations96
US5436397AJul 25, 1995
Polystyrene composition
IDEMITSU KOSAN CO43 citations96
US5412024AMay 2, 1995
Thermoplastic resin composition
IDEMITSU KOSAN CO67 citations96
US5352727AOct 4, 1994
Syndiotactic polystyrene composition
IDEMITSU KOSAN CO42 citations96
US5326813AJul 5, 1994
Thermoplastic resin composition containing a modified polyphenylene ether
IDEMITSU KOSAN CO46 citations95
US6048932AApr 11, 2000
Impact modified syndiotactic polystyrene blend
IDEMITSU KOSAN CO25 citations93
US5777028AJul 7, 1998
Impact modified syndiotactic polystyrene blend
IDEMITSU KOSAN CO42 citations93
US5418275AMay 23, 1995
Polystyrene composition
IDEMITSU KOSAN CO47 citations93
US5760105AJun 2, 1998
Styrenic resin composition
IDEMITSU KOSAN CO37 citations92
US5444126AAug 22, 1995
Process for producing a modified polyphenylene ether
IDEMITSU KOSAN CO35 citations92
US5914370AJun 22, 1999
Modified syndiotactic styrenic polymer compositions and blends
IDEMITSU KOSAN CO10 citations73