Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10396342 | Method for manufacturing secondary cell having a wound body effectively impregnated with electrolytic solution | Akira Tsukui, Nobuhiro Yamada, Akio Minakuchi | 2019-08-27 |
| 10326172 | Method for producing secondary battery and secondary battery | Akira Tsukui, Shinobu Okayama | 2019-06-18 |
| 10249907 | Nonaqueous electrolyte secondary battery, method for producing same and nonaqueous electrolyte | Takahiro SAKURAI, Hirohiko Morikawa, Hisanao Kojima | 2019-04-02 |