Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Akio Hayakawa
Narashino
JP
1 patent
2 Patents
US11873462
2024
Lubricating Oil Composition
MITSUI CHEMICALS, Inc.
0 cites
US11655428
2023
Lubricating Oil Compositions and Lubricating Oil Viscosity Modifiers
MITSUI CHEMICALS, Inc.
0 cites