Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10523030 | Charge control method for alkaline storage battery and charger for alkaline storage battery | Natsuki Ozawa, Hiroyuki Ogino, Naoharu Sasayama, Ryou Sakiyama, Mitsuhiro Takei +1 more | 2019-12-31 |
| 7180269 | Battery charging method | Yasushi Kuroda, Akio Furukawa, Takahiro Yamashita | 2007-02-20 |