Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9843040 | Negative electrode active material for electric device | Manabu Watanabe, Osamu Tanaka | 2017-12-12 |
| 9615155 | Speaker apparatus and speaker box | Kazuya Atsumi | 2017-04-04 |
| 9599224 | Shell of pressure-resistant container, pressure-resistant container, and exploratory apparatus | Kenichi Asakawa, Tadahiro Hyakudome | 2017-03-21 |