Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10581238 | Storage battery device, storage battery device control method, and computer program product | Ryo Okabe, Norihiro Kaneko, Yusuke Kikuchi, Kazuto Kuroda, Masahiro Sekino +1 more | 2020-03-03 |
| 4932918 | Top spinning toy | — | 1990-06-12 |