Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10286789 | Secondary battery charging system with allowable voltage zone and method thereof | Hayato Nagakura, Kenichi Sakai, Kazuma Tamai, Hiroto OKABE | 2019-05-14 |
| 10261136 | Battery degradation degree estimation device and battery degradation degree estimation method | Kazuma Tamai, Chizuru Matsuyama, Kenichi Sakai | 2019-04-16 |
| 10177387 | Bipolar battery current collector that contracts to interrupt a flow of electric current in a direction thereof and bipolar battery | Kazuki Miyatake, Yoshio Shimoida, Hideaki Horie | 2019-01-08 |