Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9991510 | Negative electrode material for lithium ion secondary battery, composite negative electrode material for lithium ion secondary battery, resin composition for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery | Tetsuo Yamashita, Natsuko Chayama, Eiichiro Tamaki, Yasuo Kubota, Toshiyuki Nonaka | 2018-06-05 |
| 9865879 | Binder for lithium ion battery electrode, paste for lithium ion battery negative electrode, and method for producing lithium ion battery negative electrode | Masao Tomikawa, Natsuko Chayama | 2018-01-09 |