Inventor

SHIMOKAWATOKO YOSHIKI

JP5 patents

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

IKENAGA SHIGENOBU

1 patent

US8188191B2May 29, 2012

Polyolefin polymer containing vinyl groups at both ends and composition thereof

IKENAGA SHIGENOBU14 citations82

MITSUI CHEMICALS INC

1 patent

US7915358B2Mar 29, 2011

Copolymer, production process thereof, lubricating oil viscosity modifier, and lubricating oil composition

MITSUI CHEMICALS INC12 citations82

HAMADA TETSUYA

1 patent

US9150502B2Oct 6, 2015

Urethane compound and method for producing the same, and isocyanate and method for producing the same

HAMADA TETSUYA0 citations49

MURAYAMA KOICHI

1 patent

US8742164B2Jun 3, 2014

Method for producing toluenedicarbamate, method for producing toluenediisocyanate, and toluenedicarbamate

MURAYAMA KOICHI0 citations48

SHIMOKAWATOKO YOSHIKI

1 patent

US9000219B2Apr 7, 2015

Method for treatment of isocyanate residue, and method for treatment of carbonate

SHIMOKAWATOKO YOSHIKI0 citations44