Inventor
KOMIYAMA OSAMU
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KOMIYAMA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TONEN SEKIYUKAGAKU KK
5 patentsUS5945490AAug 31, 1999
Polyarylene sulfide and a composition thereof
TONEN SEKIYUKAGAKU KK21 citations92
US5777069AJul 7, 1998
Method of maufacturing a tubular extrusion molding product comprising a high molecular weight polyarylene sulfide
TONEN SEKIYUKAGAKU KK22 citations92
US5342920AAug 30, 1994
Process for the preparation of polyarylene sulfide and an apparatus for the preparation thereof
TONEN SEKIYUKAGAKU KK44 citations90
US5789533AAug 4, 1998
Polyarylene sulfide, a process for the preparation thereof and a composition comprising the same
TONEN SEKIYUKAGAKU KK36 citations88
US5475081ADec 12, 1995
Process for controlling a particle size of polyarylene sulfide and polyarylene sulfide thus produced
TONEN SEKIYUKAGAKU KK15 citations72
DAINIPPON INK & CHEMICALS
3 patentsUS6600009B2Jul 29, 2003
Process for the preparation of polyarylene sulfide
DAINIPPON INK & CHEMICALS20 citations92
US6369191B1Apr 9, 2002
Process for controlling a particle size of polyarylene sulfide and polyarylene sulfide thus produced
DAINIPPON INK & CHEMICALS3 citations61
US6492448B1Dec 10, 2002
Polyarylenesulfide resin composition
DAINIPPON INK & CHEMICALS4 citations60