Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162050 | Lubricating oil composition, viscosity modifier for lubricating oil, and additive composition for lubricating oil | Akio HAYAKAWA, Takayuki UEKUSA, Ikuko Ebisawa, Masahiro Yamashita, Toyoaki Sasaki | 2021-11-02 |
| 11026961 | Use of biosurfactant | Masao Kitabayashi, Keiichi Hisaeda, Naoki Isobe | 2021-06-08 |
| 10987299 | Polylactic acid-containing aqueous dispersion | Yoshihisa Kasukabe, Chikako Yamashita, Takumi Tanaka, Noboru Nagatani | 2021-04-27 |