Inventor · disambiguated record
Keisuke Funaki
Also filed as: FUNAKI KEISUKE · SAWADA MICHIHIRO
41 granted patents·3 pending applications·967 citations·filing 1989–2004
98Inventor score
Top patents by PatentIndex Score
44 records- 0193US5188930APhotographic film of syndiotactic styrene polymerIDEMITSU KOSAN CO·Filed 1991·Granted Feb 23, 1993·29 cites·13 claims
- 0290US5166238AStyrene-based resin compositionIDEMITSU KOSAN CO·Filed 1990·Granted Nov 24, 1992·65 cites·34 claims
- 0389US5270353AResin compositionIDEMITSU KOSAN CO·Filed 1991·Granted Dec 14, 1993·52 cites·6 claims
- 0489US5145950AMethod of storing food or plant materials by wrapping with a stretched syndiotactic polystyrene filmIDEMITSU KOSAN CO·Filed 1991·Granted Sep 8, 1992·58 cites·15 claims
- 0589US5089353AMulti-layer material having gas barrier propertiesKURARAY CO·Filed 1989·Granted Feb 18, 1992·40 cites·26 claims
- 0686US5395890AStyrene-based resin compositionIDEMITSU KOSAN CO·Filed 1990·Granted Mar 7, 1995·34 cites·2 claims
- 0784US5202402AStyrene copolymer and process for producing said copolymerIDEMITSU KOSAN CO·Filed 1991·Granted Apr 13, 1993·44 cites·18 claims
- 0884US5109068AStyrene-based polymer composition, stretched molding thereof and process for producing the sameIDEMITSU KOSAN CO·Filed 1989·Granted Apr 28, 1992·46 cites·7 claims
- 0982US5346950AResin compositionKURARAY CO·Filed 1993·Granted Sep 13, 1994·49 cites·11 claims
- 1081US5273830AMagnetic recording medium comprising a syndiotactic styrene-based polymer substrate, a magnetic layer and a backcoat lubricating layer each layer containing a curable phosphazine compoundIDEMITSU PETROCHEMICAL CO·Filed 1991·Granted Dec 28, 1993·37 cites·10 claims
- 1180US5164479AProcess for preparation of molding product from syndiotactic styrene polymerIDEMITSU KOSAN CO·Filed 1990·Granted Nov 17, 1992·36 cites·4 claims
- 1278US7253223B2Polycarbonate resin composition and molded object thereofIDEMITSU KOSAN CO·Filed 2003·Granted Aug 7, 2007·17 cites·15 claims
- 1372US5374462AMagnetic recording mediumIDEMITSU KOSAN CO·Filed 1990·Granted Dec 20, 1994·21 cites·5 claims
- 1471US6013726AComposition of styrene resin, thermoplastic resin and rubberIDEMITSU KOSAN CO·Filed 1995·Granted Jan 11, 2000·28 cites·15 claims
- 1567US5990217AStyrene based resin compositionIDEMITSU KOSAN CO·Filed 1998·Granted Nov 23, 1999·19 cites·14 claims
- 1667US5082717AStyrene-based resin composite materialIDEMITSU PETROCHEMICAL CO·Filed 1989·Granted Jan 21, 1992·21 cites·5 claims
- 1765US5476899AProcess for produce a readily slidable filmIDEMITSU KOSAN CO·Filed 1993·Granted Dec 19, 1995·25 cites·15 claims
- 1865US5357014AStyrenic resin molding and process for producing sameIDEMITSU KOSAN CO·Filed 1992·Granted Oct 18, 1994·27 cites·6 claims
- 1963US5292587AMaterial for extrusion molding and process for preparation of molding productIDEMITSU KOSAN CO·Filed 1992·Granted Mar 8, 1994·19 cites·14 claims
- 2062US5518817AResin laminate containing syndiotactic styrene-based polymerIDEMITSU KOSAN CO·Filed 1994·Granted May 21, 1996·19 cites·10 claims
- 2160US6087435AComposition of styrene resin, thermoplastic resin and rubber particlesIDEMITSU KOSAN CO·Filed 1995·Granted Jul 11, 2000·18 cites·40 claims
- 2260US5004649AResin laminates and a process for production thereofIDEMITSU KOSAN CO·Filed 1989·Granted Apr 2, 1991·23 cites·8 claims
- 2359US6046275AStyrene resin with rubber polymer particlesIDEMITSU KOSAN CO·Filed 1995·Granted Apr 4, 2000·17 cites·12 claims
- 2459US5283117ALaminate and self-adhesive tapeIDEMITSU PETROCHEMICAL CO·Filed 1992·Granted Feb 1, 1994·24 cites·12 claims
- 2558US5318839ALaminate with a styrenic polymer layerIDEMITSU PETROCHEMICAL CO·Filed 1992·Granted Jun 7, 1994·21 cites·16 claims
- 2657US5156797ANonwoven fabricsIDEMITSU KOSAN CO·Filed 1991·Granted Oct 20, 1992·24 cites·9 claims
- 2756US5891951AStyrene-based resin compositionIDEMITSU KOSAN CO·Filed 1995·Granted Apr 6, 1999·13 cites·23 claims
- 2856US5286762AStyrene-based polymer moldings and process for production thereofIDEMITSU KOSAN CO·Filed 1993·Granted Feb 15, 1994·14 cites·24 claims
- 2954US6008293ASyndiotactic polystyrene and polycarbonate resin compositionsIDEMITSU KOSAN CO·Filed 1995·Granted Dec 28, 1999·14 cites·8 claims
- 3053US6051655AStyrene-based resin composition with thermoplastic resinIDEMITSU KOSAN CO·Filed 1995·Granted Apr 18, 2000·10 cites·10 claims
- 3153US5798172AStyrenic resin composition and polystyrene oriented filmIDEMITSU PETROCHEMICAL CO·Filed 1995·Granted Aug 25, 1998·13 cites·2 claims
- 3253US5171834ASolvent treatment of syndiotactic styrene-based polymer moldingsIDEMITSU KOSAN CO·Filed 1989·Granted Dec 15, 1992·12 cites·8 claims
- 3351US6093768ASyndiotactic styrene resin, thermoplastic resin and rubberIDEMITSU KOSAN CO·Filed 1995·Granted Jul 25, 2000·13 cites·22 claims
- 3451US5907129ASyndiotactic styrenic resin compositionIDEMITSU KOSAN CO·Filed 1996·Granted May 25, 1999·10 cites·11 claims
- 3550US5093758AElectrical insulation film and condenserIDEMITSU KOSAN CO·Filed 1990·Granted Mar 3, 1992·13 cites·14 claims
- 3648US5079075ANonwoven fabricsIDEMITSU KOSAN CO·Filed 1989·Granted Jan 7, 1992·13 cites·24 claims
- 3747US2007054110A1Light-reflecting polycarbonate resin sheet and light-reflecting laminate using sameIDEMIKSU KOSAN CO LTD·Filed 2004·Application pending·0 cites
- 3845US5373031AStyrene-based polymer moldings and process for production thereofIDEMITSU KOSAN CO·Filed 1993·Granted Dec 13, 1994·9 cites·11 claims
- 3944US6451917B1Styrene resin materialIDEMITSU PETROCHEMICAL CO·Filed 1999·Granted Sep 17, 2002·9 cites·11 claims
- 4042US2006159926A1Light refection sheet, process for producing the same and molding thereofIDEMITSU KOSAN CO·Filed 2004·Application pending·0 cites
- 4138US6043307AStyrene-based resin compositionIDEMITSU KOSAN CO·Filed 1995·Granted Mar 28, 2000·4 cites·20 claims
- 4235US5837384APolystyrenic stretched film and process for producing the polystyrenic stretched filmIDEMITSU PETROCHEMICAL CO·Filed 1995·Granted Nov 17, 1998·4 cites·4 claims
- 4332US5753354APolystyrenic stretched film, process for producing said film, photographic film, process film for printing, and film for over-head projectorsIDEMITSU PETROCHEMICAL CO·Filed 1995·Granted May 19, 1998·3 cites·8 claims
- 4426US2001031706A1Lubricant filmFiled 1999·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →