Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9923253 | Non-aqueous electrolyte secondary battery | Hiroki Nagai, Harunari Shimamura | 2018-03-20 |
| 9768446 | Non-aqueous electrolyte secondary battery | Hiroki Nagai, Hiroshi Onizuka | 2017-09-19 |
| 9755206 | Nonaqueous electrolyte secondary battery having separators with base material and heat-resistant layer on coiling outer peripheral side | Hiroki Nagai, Hiroyuki Akita, Katsushi Saito, Masato Kamiya, Shinji Suzuki | 2017-09-05 |
| 9627711 | Non-aqueous electrolyte secondary battery | Hiroki Nagai | 2017-04-18 |
| 9520592 | Lithium secondary battery | Hiroki Nagai | 2016-12-13 |
| 9269988 | Method for manufacturing secondary battery | Kazuhisa Takeda, Ryuichirou Shinkai, Hiroe Takenaka, Naoki Wakamatsu, Shinya Sakamoto | 2016-02-23 |
| 8900747 | Method for producing battery electrode | Tatsuya Hashimoto | 2014-12-02 |