Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10749179 | Graphite-based negative electrode active material, negative electrode, and lithium ion secondary battery | Hiroo Takahashi, Yasutaka Kono | 2020-08-18 |
| 10714751 | Negative electrode for lithium ion secondary battery and lithium ion secondary battery | — | 2020-07-14 |
| 10490818 | Negative electrode for lithium ion secondary battery, and lithium ion secondary battery | — | 2019-11-26 |
| 10217988 | Secondary battery | Masaaki MATSUU, Hiroo Takahashi, Yoshimasa Yamamoto, Masanori Hirai | 2019-02-26 |