Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10128547 | Method for producing secondary battery | Hisataka Fujimaki, Shinya Kamada, Hisanao Kojima | 2018-11-13 |
| 9917331 | Method for producing a secondary battery and the metal contaminant deactivation of the same | Hisataka Fujimaki | 2018-03-13 |