Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11349152 | Carbon conductive additives for lithium ion battery | Qian Cheng, Katsumi Maeda, Noriyuki Tamura | 2022-05-31 |
| 10944111 | Electrode for lithium ion secondary battery and lithium ion secondary battery using the same | Katsumi Maeda, Noriyuki Tamura | 2021-03-09 |