Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680050 | Battery condition detection method | Toshiyuki Kawai, Daisuke Makino, Hidetoshi Kato, Torahiko Sasaki | 1997-10-21 |
| 5650712 | Method for detecting remaining battery current, voltage, and temperature capacity by continuously monitoring | Toshiyuki Kawai, Daisuke Makino | 1997-07-22 |