Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162050 | Lubricating oil composition, viscosity modifier for lubricating oil, and additive composition for lubricating oil | Akio HAYAKAWA, Shuhei Yamamoto, Takayuki UEKUSA, Ikuko Ebisawa, Masahiro Yamashita | 2021-11-02 |
| 11034782 | 4-methyl-1-pentene polymer, resin composition and molded article | Masakazu Tanaka, Tomoaki Matsugi | 2021-06-15 |