Inventor
FUNAKI KEISUKE
JP41 patents
⚠️ This page may combine multiple inventors who share the name “FUNAKI KEISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
31 patentsUS5395890AMar 7, 1995
Styrene-based resin composition
IDEMITSU KOSAN CO34 citations96
US5270353ADec 14, 1993
Resin composition
IDEMITSU KOSAN CO52 citations96
US5145950ASep 8, 1992
Method of storing food or plant materials by wrapping with a stretched syndiotactic polystyrene film
IDEMITSU KOSAN CO58 citations96
US5166238ANov 24, 1992
Styrene-based resin composition
IDEMITSU KOSAN CO65 citations95
US6013726AJan 11, 2000
Composition of styrene resin, thermoplastic resin and rubber
IDEMITSU KOSAN CO28 citations92
US5990217ANov 23, 1999
Styrene based resin composition
IDEMITSU KOSAN CO19 citations92
US5518817AMay 21, 1996
Resin laminate containing syndiotactic styrene-based polymer
IDEMITSU KOSAN CO19 citations92
US5374462ADec 20, 1994
Magnetic recording medium
IDEMITSU KOSAN CO21 citations92
US5357014AOct 18, 1994
Styrenic resin molding and process for producing same
IDEMITSU KOSAN CO27 citations92
US5202402AApr 13, 1993
Styrene copolymer and process for producing said copolymer
IDEMITSU KOSAN CO44 citations92
US5188930AFeb 23, 1993
Photographic film of syndiotactic styrene polymer
IDEMITSU KOSAN CO29 citations92
US5164479ANov 17, 1992
Process for preparation of molding product from syndiotactic styrene polymer
IDEMITSU KOSAN CO36 citations92
US5156797AOct 20, 1992
Nonwoven fabrics
IDEMITSU KOSAN CO24 citations92
US5109068AApr 28, 1992
Styrene-based polymer composition, stretched molding thereof and process for producing the same
IDEMITSU KOSAN CO46 citations92
US5004649AApr 2, 1991
Resin laminates and a process for production thereof
IDEMITSU KOSAN CO23 citations92
US5476899ADec 19, 1995
Process for produce a readily slidable film
IDEMITSU KOSAN CO25 citations88
US6087435AJul 11, 2000
Composition of styrene resin, thermoplastic resin and rubber particles
IDEMITSU KOSAN CO18 citations84
US6046275AApr 4, 2000
Styrene resin with rubber polymer particles
IDEMITSU KOSAN CO17 citations84
US7253223B2Aug 7, 2007
Polycarbonate resin composition and molded object thereof
IDEMITSU KOSAN CO17 citations82
US5292587AMar 8, 1994
Material for extrusion molding and process for preparation of molding product
IDEMITSU KOSAN CO19 citations82
US6093768AJul 25, 2000
Syndiotactic styrene resin, thermoplastic resin and rubber
IDEMITSU KOSAN CO13 citations74
US6051655AApr 18, 2000
Styrene-based resin composition with thermoplastic resin
IDEMITSU KOSAN CO10 citations74
US6043307AMar 28, 2000
Styrene-based resin composition
IDEMITSU KOSAN CO4 citations74
US6008293ADec 28, 1999
Syndiotactic polystyrene and polycarbonate resin compositions
IDEMITSU KOSAN CO14 citations74
US5891951AApr 6, 1999
Styrene-based resin composition
IDEMITSU KOSAN CO13 citations74
US5373031ADec 13, 1994
Styrene-based polymer moldings and process for production thereof
IDEMITSU KOSAN CO9 citations74
US5286762AFeb 15, 1994
Styrene-based polymer moldings and process for production thereof
IDEMITSU KOSAN CO14 citations74
US5171834ADec 15, 1992
Solvent treatment of syndiotactic styrene-based polymer moldings
IDEMITSU KOSAN CO12 citations74
US5079075AJan 7, 1992
Nonwoven fabrics
IDEMITSU KOSAN CO13 citations74
US5907129AMay 25, 1999
Syndiotactic styrenic resin composition
IDEMITSU KOSAN CO10 citations73
US5093758AMar 3, 1992
Electrical insulation film and condenser
IDEMITSU KOSAN CO13 citations73
IDEMITSU PETROCHEMICAL CO
8 patentsUS5273830ADec 28, 1993
Magnetic recording medium comprising a syndiotactic styrene-based polymer substrate, a magnetic layer and a backcoat lubricating layer each layer containing a curable phosphazine compound
IDEMITSU PETROCHEMICAL CO37 citations91
US5318839AJun 7, 1994
Laminate with a styrenic polymer layer
IDEMITSU PETROCHEMICAL CO21 citations90
US5283117AFeb 1, 1994
Laminate and self-adhesive tape
IDEMITSU PETROCHEMICAL CO24 citations90
US5082717AJan 21, 1992
Styrene-based resin composite material
IDEMITSU PETROCHEMICAL CO21 citations81
US6451917B1Sep 17, 2002
Styrene resin material
IDEMITSU PETROCHEMICAL CO9 citations73
US5798172AAug 25, 1998
Styrenic resin composition and polystyrene oriented film
IDEMITSU PETROCHEMICAL CO13 citations73
US5837384ANov 17, 1998
Polystyrenic stretched film and process for producing the polystyrenic stretched film
IDEMITSU PETROCHEMICAL CO4 citations62
US5753354AMay 19, 1998
Polystyrenic stretched film, process for producing said film, photographic film, process film for printing, and film for over-head projectors
IDEMITSU PETROCHEMICAL CO3 citations62