Inventor
SHIGEMOTO HIROMI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “SHIGEMOTO HIROMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI PETROCHEMICAL IND
18 patentsUS4380567AApr 19, 1983
Ethylenic composite film structure
MITSUI PETROCHEMICAL IND69 citations96
US4880589ANov 14, 1989
Process of making a non-oriented, surface-roughened film or sheet
MITSUI PETROCHEMICAL IND33 citations92
US5080979AJan 14, 1992
Release film composed of a laminate
MITSUI PETROCHEMICAL IND25 citations91
US4988558AJan 29, 1991
Laminated film
MITSUI PETROCHEMICAL IND21 citations82
US4777201AOct 11, 1988
Surface-roughened film and sheet, and process for production and use thereof
MITSUI PETROCHEMICAL IND24 citations82
US4546150AOct 8, 1985
Film of polymer mixture containing 4-methyl-1-petene polymer
MITSUI PETROCHEMICAL IND19 citations82
US5096646AMar 17, 1992
Process for producing rubber tube and resin coating device used therein
MITSUI PETROCHEMICAL IND11 citations74
US4938910AJul 3, 1990
Mandrel for production of rubber hose
MITSUI PETROCHEMICAL IND10 citations74
US5106692AApr 21, 1992
Laminated structure comprising 4-methylpentene-1 bonded to thermoplastic resin layer
MITSUI PETROCHEMICAL IND15 citations73
US5077123ADec 31, 1991
Laminated film having poly(4-methyl-1-penetene) base layer
MITSUI PETROCHEMICAL IND16 citations73
US5025057AJun 18, 1991
4-methyl-1-pentene polymer compositions
MITSUI PETROCHEMICAL IND9 citations73
US4837277AJun 6, 1989
Poly(4-methyl-1-pentane) composition and articles molded therefrom
MITSUI PETROCHEMICAL IND6 citations73
US4731400AMar 15, 1988
Thermoplastic resin composition
MITSUI PETROCHEMICAL IND16 citations73
US4693677ASep 15, 1987
Flat die neck-in control device
MITSUI PETROCHEMICAL IND12 citations72
US5480718AJan 2, 1996
Laminated film or sheet and box-shaped vessel prepared therefrom
MITSUI PETROCHEMICAL IND10 citations71
US4983674AJan 8, 1991
Hot melt adhesive compositions
MITSUI PETROCHEMICAL IND8 citations71
US5100941AMar 31, 1992
Polyolefin resin composition
MITSUI PETROCHEMICAL IND2 citations61
US5693418ADec 2, 1997
Laminated film or sheet and box-shaped vessel prepared therefrom
MITSUI PETROCHEMICAL IND3 citations60
MITSUI CHEMICALS INC
3 patentsUS6015625AJan 18, 2000
Adhesive resin composition and laminate made using the same as adhesive layer
MITSUI CHEMICALS INC16 citations84
US6214426B1Apr 10, 2001
Multilayered article, vessel and resin composition based on polyethylene
MITSUI CHEMICALS INC15 citations83
US6777491B1Aug 17, 2004
Multilayered article, vessel and resin composition based on polyethylene
MITSUI CHEMICALS INC4 citations62