Inventor
IBA TAKAFUMI
JP4 patents
Patents
4 patentsUS10487285B2Nov 26, 2019
Method for producing dialkyl polysulfide, dialkyl polysulfide, extreme-pressure additive and lubricating fluid composition
DAINIPPON INK & CHEMICALS1 citations58
US11499113B2Nov 15, 2022
Lubricating oil composition
DAINIPPON INK & CHEMICALS0 citations54
US10131860B2Nov 20, 2018
Dialkyl polysulfide, process for preparing dialkyl polysulfide, extreme pressure additive, and lubricating fluid composition
DAINIPPON INK & CHEMICALS1 citations48
US11767486B2Sep 26, 2023
Sulfur-based extreme-pressure agent and metalworking fluid
DAINIPPON INK & CHEMICALS0 citations43