Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10847784 | Negative electrode active material for lithium ion secondary battery and method for producing same | Keizo Iwatani, Tetsuro Kizaki, Yoshihito Takano | 2020-11-24 |
| 10777809 | Method for producing negative electrode active material for lithium ion secondary batteries | Yoshihito Takano, Tetsuro Kizaki | 2020-09-15 |