Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6566843 | DC power source unit with battery charging function | Nobuhiro Takano, Takeshi Takeda, Kazuhiko Funabashi | 2003-05-20 |
| 6534885 | Adapter for DC power source unit | Atsushi Nakagawa, Takeshi Takeda | 2003-03-18 |