Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489749 | Battery state monitoring circuit having differentiating circuit | Takao Nakashimo | 2002-12-03 |
| 6445162 | Detecting a remaining battery capacity and a battery remaining capacity circuit | — | 2002-09-03 |
| 6407534 | Detecting a microcurrent and a microcurrent detecting circuit | — | 2002-06-18 |
| 6388491 | Delay circuit | Koichi Yamasaki | 2002-05-14 |
| 6369809 | Power supply circuit for liquid crystal display | Sadashi Shimoda | 2002-04-09 |