Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10050277 | Electrolytic copper foil, negative electrode for lithium ion secondary battery, and lithium ion secondary battery | Kimiko Fujisawa, Akira Tachibana | 2018-08-14 |
| 9890463 | Electrolysis copper-alloy foil, method of the same, electrolytic-solution using the production, negative electrode aggregation used the same, secondary battery, and electrode of the same | Akitoshi Suzuki, Kensaku Shinozaki, Kimiko Fujisawa, Takahiro Tsuruta, Takeshi Ezura +3 more | 2018-02-13 |