Inventor
NAKAMURA KYOICHI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA KYOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KANEGAFUCHI CHEMICAL IND
14 patentsUS4448901AMay 15, 1984
Expanded particles of polyolefin resin and process for producing same
KANEGAFUCHI CHEMICAL IND59 citations96
US4540718ASep 10, 1985
Pre-expanded particle of polyolefine and process for preparing the same
KANEGAFUCHI CHEMICAL IND29 citations92
US4761431AAug 2, 1988
Pre-expanded particles of propylene resin
KANEGAFUCHI CHEMICAL IND14 citations82
US4720509AJan 19, 1988
Pre-expanded particles of propylene resin
KANEGAFUCHI CHEMICAL IND18 citations82
US4617322AOct 14, 1986
Pre-expanded particle of non-crosslinked linear low density polyethylene
KANEGAFUCHI CHEMICAL IND19 citations81
US4525485AJun 25, 1985
Pre-expanding process and apparatus for the same
KANEGAFUCHI CHEMICAL IND19 citations80
US4810440AMar 7, 1989
Process for pre-expanding thermoplastic resin particles
KANEGAFUCHI CHEMICAL IND15 citations74
US4298706ANov 3, 1981
Foams prepared from polypropylene resin composition and process for producing same
KANEGAFUCHI CHEMICAL IND13 citations74
US5017621AMay 21, 1991
Polypropylene resin pre-expanded beads, manufacturing method thereof and expansion-molding method using said beads
KANEGAFUCHI CHEMICAL IND5 citations70
US4524154AJun 18, 1985
Pre-expanding process and apparatus for the same
KANEGAFUCHI CHEMICAL IND12 citations70
US4748191AMay 31, 1988
Process for preparing pre-expanded particles of thermoplastic resin
KANEGAFUCHI CHEMICAL IND4 citations63
US4979963ADec 25, 1990
Process for coloring expandable polystyrene beads
KANEGAFUCHI CHEMICAL IND2 citations60
US4931477AJun 5, 1990
Polypropylene resin pre-expanded beads, manufacturing method thereof and expansion-molding method using said beads
KANEGAFUCHI CHEMICAL IND4 citations59
US4686087AAug 11, 1987
Apparatus for thermoplastic resins pre-expanding process
KANEGAFUCHI CHEMICAL IND3 citations59
KANEKA CORP
4 patentsUS6166096ADec 26, 2000
Pre-expanded particles of polypropylene resin, process for producing the same and process for producing in-mold foamed articles therefrom
KANEKA CORP16 citations82
US6221926B1Apr 24, 2001
Expandable polystyrene resin beads, process for the preparation of them, and foam made by using the same
KANEKA CORP18 citations80
US6596782B1Jul 22, 2003
Hydrous polyolefin resin composition, preexpanded particles produced therefrom, process for producing the same, and expanded molding
KANEKA CORP12 citations72
US5821272AOct 13, 1998
Method for post-treatment of polyolefin resin pre-expanded particles
KANEKA CORP5 citations57