Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11165058 | Negative electrode active material, mixed negative electrode active material, and method of producing negative electrode active material | Takakazu Hirose, Kohta TAKAHASHI, Reiko SAKAI | 2021-11-02 |
| 10998544 | Negative electrode active material, mixed negative electrode active material, and method of producing negative electrode active material | Takakazu Hirose, Kohta TAKAHASHI, Reiko SAKAI | 2021-05-04 |
| 10991971 | Negative electrode active material, mixed negative electrode active material, negative electrode for nonaqueous electrolyte secondary battery, lithium ion secondary battery, and, production method of negative electrode active material | Takakazu Hirose, Hiromichi KAMO, Masahiro Furuya, Hidekazu Awano | 2021-04-27 |