Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10297871 | Air cell cartridge and air cell system | Mori Nagayama, Yoshiko Tsukada | 2019-05-21 |
| 10181625 | Air battery and air battery stack using same | Itaru Shibata, Yoshiko Tsukada, Naoya Matsuoka, Mori Nagayama | 2019-01-15 |