Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441588 | Battery charging control method employing pulsed charging and discharging operation for heating low-temperature battery | Takashi Ishikura | 2002-08-27 |
| 6424122 | Battery charging control unit and method for controlling battery charging | Takashi Ishikura, Kazuhisa Okamoto, Yoshinori Mita, Kenji Watanabe, Kazunori Watanabe | 2002-07-23 |