Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9023510 | Electrochemical device | Naoto Hagiwara, Yuki Kawai, Katsuei Ishida | 2015-05-05 |
| 8902594 | Electrochemical capacitor | Naoto Hagiwara, Katsuei Ishida | 2014-12-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9023510 | Electrochemical device | Naoto Hagiwara, Yuki Kawai, Katsuei Ishida | 2015-05-05 |
| 8902594 | Electrochemical capacitor | Naoto Hagiwara, Katsuei Ishida | 2014-12-02 |