P

Inventor

IHATA OSAMU

JP6 patents
⚠️ This page may combine multiple inventors who share the name “IHATA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OSAKADA KOHTARO

3 patents
US8188202B2May 29, 2012

Diene polymer and production process thereof

OSAKADA KOHTARO0 citations48
US8431663B2Apr 30, 2013

Polymer and method for producing same

OSAKADA KOHTARO0 citations47
US8389656B2Mar 5, 2013

Copolymer and method for producing same

OSAKADA KOHTARO0 citations47

SUMITOMO CHEMICAL CO

1 patent
US7799886B2Sep 21, 2010

Diene polymer and production process thereof

SUMITOMO CHEMICAL CO3 citations61

SUMITOMO CHEMCIAL COMPANY LTD

1 patent
US7816474B2Oct 19, 2010

Copolymer containing functional group of sulfonic acid or its salt, and process for producing said copolymer

SUMITOMO CHEMCIAL COMPANY LTD0 citations47

IHATA OSAMU

1 patent
US8487071B2Jul 16, 2013

Polyether polymer and production process thereof

IHATA OSAMU0 citations28