Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9991561 | Lithium ion secondary battery | Takeshi Azami, Hitoshi Ishikawa, Noboru YOSHIDA, Kazuaki Matsumoto, Makihiro Otohata | 2018-06-05 |
| 9941545 | Electrolyte solution for secondary batteries, and secondary battery using same | Hitoshi Ishikawa, Daisuke Kawasaki | 2018-04-10 |
| 9899703 | Gel electrolyte and polymer secondary battery using same | Noboru YOSHIDA, Shinako Kaneko, Hitoshi Ishikawa | 2018-02-20 |
| 9859589 | Method for producing secondary battery | Jiro Iriyama, Makihiro Otohata, Kazuaki Matsumoto | 2018-01-02 |