Inventor

UEKUSA TAKAYUKI

JP6 patents

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

MITSUI CHEMICALS INC

5 patents

US11162050B2Nov 2, 2021

Lubricating oil composition, viscosity modifier for lubricating oil, and additive composition for lubricating oil

MITSUI CHEMICALS INC3 citations71

US9902847B2Feb 27, 2018

4-methyl-1-pentene (co)polymer composition, and film and hollow molded product composed of the composition

MITSUI CHEMICALS INC3 citations70

US12460149B2Nov 4, 2025

Lubricating oil composition

MITSUI CHEMICALS INC0 citations59

US10662270B2May 26, 2020

4-methyl-1-pentene/α-olefin copolymer, composition comprising the copolymer and 4-methyl-1-pentene copolymer composition

MITSUI CHEMICALS INC1 citations59

US11155063B2Oct 26, 2021

Stretchable structure, multilayered stretchable sheet, spun yarn, and fiber structure

MITSUI CHEMICALS INC0 citations47

UEKUSA TAKAYUKI

1 patent

US9725540B2Aug 8, 2017

4-methyl-1-pentene/α-olefin copolymer, composition comprising the copolymer and 4-methyl-1-pentene copolymer composition

UEKUSA TAKAYUKI8 citations76