Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11245113 | Secondary battery | Takashi TONOKAWA, Yutaka Kosaka, Kazuyuki Tsunokuni, Shigefusa Chichibu, Kazunobu Kojima | 2022-02-08 |
| 10991933 | Secondary battery | Takuo Kudoh, Harutada Dewa, Tomokazu SAITO, Takashi TONOKAWA | 2021-04-27 |