Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639696 | Image reading apparatus | — | 2003-10-28 |
| 6518730 | Power supply unit, battery electrical apparatus, and memory effect detection method | Hiroshi Nakagawa, Shigefumi Odaohhara, Noboru Tsurukawa | 2003-02-11 |