Inventor
MURAKAMI TOMOYOSHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI TOMOYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
10 patentsUS4663427AMay 5, 1987
Process for preparing polycyanoaryl ether powder
IDEMITSU KOSAN CO13 citations74
US4640974AFeb 3, 1987
Polycyanoaryl ether films and fibers
IDEMITSU KOSAN CO13 citations74
US4640975AFeb 3, 1987
Polycyanoaryl ether and method of preparing the same
IDEMITSU KOSAN CO12 citations74
US4972016ANov 20, 1990
Poly(cyanoarylether)-based resin composition
IDEMITSU KOSAN CO9 citations73
US4853443AAug 1, 1989
Polycyanoaryl ether with thermoplastic resin
IDEMITSU KOSAN CO6 citations72
US4812507AMar 14, 1989
Reinforced resinous composition comprising polycyano arylene ether
IDEMITSU KOSAN CO13 citations72
US4703104AOct 27, 1987
Preparation of cyanoaryl ether copolymer
IDEMITSU KOSAN CO17 citations69
US5089340AFeb 18, 1992
Polycanoaryl ether laminate
IDEMITSU KOSAN CO3 citations61
US4977234ADec 11, 1990
Polycyanoaryl ether composition method for preparing the same and uses thereof
IDEMITSU KOSAN CO3 citations61
US5147922ASep 15, 1992
Resin composition
IDEMITSU KOSAN CO1 citations51
IDEMITSU PETROCHEMICAL CO
7 patentsUS6476106B1Nov 5, 2002
Polyarylene sulfide resin composition for electronic parts encapsulation
IDEMITSU PETROCHEMICAL CO19 citations90
US6042910AMar 28, 2000
Polyarylene sulfide resin composition
IDEMITSU PETROCHEMICAL CO25 citations90
US5733962AMar 31, 1998
Polyarylene sulfide resin composition
IDEMITSU PETROCHEMICAL CO24 citations86
US6395818B1May 28, 2002
Polyarylene sulfide resin composition for optical telecommunication members
IDEMITSU PETROCHEMICAL CO14 citations81
US6469091B2Oct 22, 2002
Polyarylene sulfide resin composition
IDEMITSU PETROCHEMICAL CO9 citations71
US5985974ANov 16, 1999
Slide member for parts to be in contact with magnetic tape
IDEMITSU PETROCHEMICAL CO2 citations60
US6074449AJun 13, 2000
Filter material containing a polycyanoaryl ether
IDEMITSU PETROCHEMICAL CO1 citations42