Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249709 | Positive electrode composition for lithium ion secondary battery, positive electrode for lithium ion secondary battery, and lithium ion secondary battery | Tatsuya Nagai, Tetsuya Ito | 2025-03-11 |
| 12176515 | Positive electrode composition for lithium ion secondary batteries, positive electrode for lithium ion secondary batteries, and lithium ion secondary battery | Tatsuya Nagai, Tetsuya Ito, Sheng Wen Zhong, Jun Chen, Qian Zhang +1 more | 2024-12-24 |
| 12132204 | Composition for lithium ion secondary battery positive electrode, lithium ion secondary battery positive electrode, and lithium ion secondary battery | Tatsuya Nagai, Tetsuya Ito | 2024-10-29 |
| 11658278 | Carbon black for batteries, coating liquid for batteries, positive electrode for nonaqueous batteries and nonaqueous battery | Tatsuya Nagai, Takako ARAI, Tetsuya Ito, Hiroyuki Oomori, Shoi SUZUKI +1 more | 2023-05-23 |
| 11098201 | Carbon black for batteries, conductive composition for electrodes, electrode for batteries, and battery | Tatsuya Nagai, Daiki IKEDA, Tetsuya Ito, Hiroshi Yokota | 2021-08-24 |