P

Inventor

FUJIO ICHIRO

JP9 patents
⚠️ This page may combine multiple inventors who share the name “FUJIO ICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI TOATSU CHEMICALS

5 patents
US4751265AJun 14, 1988

Production of propylene block copolymer

MITSUI TOATSU CHEMICALS11 citations73
US4468257AAug 28, 1984

Washing and removal method of high molecular substances

MITSUI TOATSU CHEMICALS11 citations73
US5098967AMar 24, 1992

Method of controlling the molecular weight of polypropylene

MITSUI TOATSU CHEMICALS6 citations62
US4772661ASep 20, 1988

Process for the production of block copolymer of propylene

MITSUI TOATSU CHEMICALS3 citations61
US4921905AMay 1, 1990

Process for the production of block copolymer of propylene and ethylene

MITSUI TOATSU CHEMICALS4 citations60

FUKUKAWA KENICHI

2 patents
US9540487B2Jan 10, 2017

Polyimide composite material and film thereof

FUKUKAWA KENICHI0 citations48
US9752030B2Sep 5, 2017

Polyamic acid and polyimide, processes for the production of same, compositions containing same, and uses thereof

FUKUKAWA KENICHI0 citations38

YOSHIDA MITSUNOBU

1 patent
US8648151B2Feb 11, 2014

Piezoelectric polymer material, process for producing same, and piezoelectric element

YOSHIDA MITSUNOBU11 citations80

MITSUI CHEMICALS INC

1 patent
US5891940AApr 6, 1999

Syndiotactic polypropylene resin composition

MITSUI CHEMICALS INC11 citations68