Inventor · disambiguated record
Hayato Kihara
Also filed as: KIHARA HAYATO
16 granted patents·123 citations·filing 1994–2000
93Inventor score
Files withSUMITOMO CHEMICAL CO16
Top patents by PatentIndex Score
16 records- 0171US6417307B1Shrink filmSUMITOMO CHEMICAL CO·Filed 2000·Granted Jul 9, 2002·9 cites·8 claims
- 0268US5459210AProcesses for producing styrene copolymersSUMITOMO CHEMICAL CO·Filed 1994·Granted Oct 17, 1995·16 cites·2 claims
- 0360US5723554AProcess for producing styrenic polymerSUMITOMO CHEMICAL CO·Filed 1996·Granted Mar 3, 1998·16 cites·3 claims
- 0456US5534580AStyrenic resin composition and injection- and extrusion-molded articlesSUMITOMO CHEMICAL CO·Filed 1994·Granted Jul 9, 1996·14 cites·23 claims
- 0555US5708112AStyrene copolymers, polystyrene compositions, and injection-molded articlesSUMITOMO CHEMICAL CO·Filed 1995·Granted Jan 13, 1998·11 cites·17 claims
- 0647US5559186AThermoplastic resin compositions comprising blends of polyphenylene ether and polystyrene copolymer resinsSUMITOMO CHEMICAL CO·Filed 1995·Granted Sep 24, 1996·16 cites·20 claims
- 0742US5489652AInjection-molded articlesSUMITOMO CHEMICAL CO·Filed 1995·Granted Feb 6, 1996·7 cites·10 claims
- 0841US5783646AProcess for producing styrene base polymerSUMITOMO CHEMICAL CO·Filed 1997·Granted Jul 21, 1998·5 cites·6 claims
- 0940US5936036ARubber-modified styrenic resin composition and molded article thereofSUMITOMO CHEMICAL CO·Filed 1997·Granted Aug 10, 1999·7 cites·13 claims
- 1038US5902845ARubber-modified styrenic resin composition and its molded articleSUMITOMO CHEMICAL CO·Filed 1996·Granted May 11, 1999·6 cites·16 claims
- 1134US5854366AStyrene base random copolymer and process for producing the sameSUMITOMO CHEMICAL CO·Filed 1996·Granted Dec 29, 1998·2 cites·9 claims
- 1234US5726215AStyrene resin composition and shaped article thereofSUMITOMO CHEMICAL CO·Filed 1995·Granted Mar 10, 1998·4 cites·15 claims
- 1333US6020428ARubber-modified styrenci resin composition and molded article thereofSUMITOMO CHEMICAL CO·Filed 1996·Granted Feb 1, 2000·3 cites·11 claims
- 1432US6660806B1Rubber-modified styrenic resin composition and molded article thereofSUMITOMO CHEMICAL CO·Filed 1999·Granted Dec 9, 2003·2 cites·6 claims
- 1530US5665833AMethod for controlling a polymerization rate of styrene resinsSUMITOMO CHEMICAL CO·Filed 1996·Granted Sep 9, 1997·4 cites·7 claims
- 1630US5489629ARubber-modified polystyrene resin compositionsSUMITOMO CHEMICAL CO·Filed 1994·Granted Feb 6, 1996·1 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →