Inventor
KANESHIGE RYOUSUKE
JP14 patents
⚠️ This page may combine multiple inventors who share the name “KANESHIGE RYOUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI CHEMICALS INC
9 patentsUS6589920B2Jul 8, 2003
Viscosity modifier for lubricating oil and lubricating oil composition
MITSUI CHEMICALS INC59 citations96
US7820607B2Oct 26, 2010
Viscosity modifier for lubricating oils, additive composition for lubricating oils, and lubricating oil compositions
MITSUI CHEMICALS INC28 citations92
US7022766B2Apr 4, 2006
Olefin block copolymer, viscosity index improver for lubricating oils and lubricating oil composition
MITSUI CHEMICALS INC50 citations92
US6525007B2Feb 25, 2003
Viscosity modifier for lubricating oil and lubricating oil composition
MITSUI CHEMICALS INC37 citations92
US7622433B2Nov 24, 2009
Lubricating oil composition and internal combustion engine oil
MITSUI CHEMICALS INC7 citations74
US6764985B2Jul 20, 2004
Viscosity modifier for lubricating oil and lubricating oil composition
MITSUI CHEMICALS INC12 citations73
US6214779B1Apr 10, 2001
Lubricating oil or lubricating oil composition and fuel oil composition
MITSUI CHEMICALS INC5 citations62
US9534188B2Jan 3, 2017
Lubricating oil composition
MITSUI CHEMICALS INC1 citations49
US10227543B2Mar 12, 2019
Lubricant compositions
MITSUI CHEMICALS INC0 citations39
MITSUI PETROCHEMICAL IND
4 patentsUS4922046AMay 1, 1990
Liquid polymer composition and use thereof
MITSUI PETROCHEMICAL IND46 citations92
US4877557AOct 31, 1989
Lubricating oil composition
MITSUI PETROCHEMICAL IND31 citations92
US4943658AJul 24, 1990
Liquid oxidatively modified ethylenic random copolymer, process of making and use
MITSUI PETROCHEMICAL IND9 citations73
US5013867AMay 7, 1991
Liquid oxidatively modified ethylenic random copolymer, process of making and use
MITSUI PETROCHEMICAL IND0 citations51