Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11276858 | Negative electrode active material for lithium ion rechargeable battery and negative electrode using the same | Takanobu Kawai, Hayato Matsumoto, Kazuaki Yamashita | 2022-03-15 |
| 10283775 | Negative electrode active material for lithum ion rechargeable battery and negative electrode using the same | Takanobu Kawai, Hayato Matsumoto, Kazuaki Yamashita | 2019-05-07 |
| 10102980 | Negative-electrode active material for lithium ion capacitor | Kazuaki Yamashita | 2018-10-16 |
| 9490499 | Negative electrode active material for lithium ion rechargeable battery and negative electrode using the same | Takanobu Kawai, Hayato Matsumoto, Kazuaki Yamashita | 2016-11-08 |