Inventor
AKAMATSU NARUHIKO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “AKAMATSU NARUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KANEKA CORP
7 patentsUS6130266AOct 10, 2000
Pre-expanded particles of propylene resin, process for preparing the same and flow-restricting device
KANEKA CORP58 citations93
US6506807B1Jan 14, 2003
Process for preparing pre-expanded particles of thermoplastic resin
KANEKA CORP17 citations82
US6596782B1Jul 22, 2003
Hydrous polyolefin resin composition, preexpanded particles produced therefrom, process for producing the same, and expanded molding
KANEKA CORP12 citations72
US6593383B2Jul 15, 2003
Process for preparing polyolefin pre-expanded particles
KANEKA CORP10 citations68
US6273347B1Aug 14, 2001
Pre-expanded particles of propylene resin, process for preparing the same and flow-restricting device
KANEKA CORP3 citations60
US5821272AOct 13, 1998
Method for post-treatment of polyolefin resin pre-expanded particles
KANEKA CORP5 citations57
US6627668B2Sep 30, 2003
Process for preparing polyolefin pre-expanded particles
KANEKA CORP0 citations48
KANEGAFUCHI CHEMICAL IND
3 patentsUS4937271AJun 26, 1990
Process for post-treating pre-expanded polyolefin resin particles
KANEGAFUCHI CHEMICAL IND9 citations71
US4631159ADec 23, 1986
Method of aging expansion-molded body of polyolefin
KANEGAFUCHI CHEMICAL IND10 citations70
US4682989AJul 28, 1987
Method of recovering volatile foaming agent from prefoamed beads of polyolefin resins
KANEGAFUCHI CHEMICAL IND5 citations61