Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9991561 | Lithium ion secondary battery | Hitoshi Ishikawa, Noboru YOSHIDA, Ikiko Shimanuki, Kazuaki Matsumoto, Makihiro Otohata | 2018-06-05 |
| 9923239 | Lithium ion battery | — | 2018-03-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9991561 | Lithium ion secondary battery | Hitoshi Ishikawa, Noboru YOSHIDA, Ikiko Shimanuki, Kazuaki Matsumoto, Makihiro Otohata | 2018-06-05 |
| 9923239 | Lithium ion battery | — | 2018-03-20 |