Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10147954 | Positive electrode for air cell and manufacturing method thereof | Yoshiko Tsukada, Kazufumi Kodama, Shigemasa Kuwata | 2018-12-04 |
| 10020551 | Liquid activated air battery | Mori Nagayama, Yoshiko Tsukada, Nobutaka Chiba | 2018-07-10 |