P

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 patents
US4380567AApr 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 patents