Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661453 | Image input apparatus and method | Shunichi Numazaki, Miwako Doi, Akira Morishita, Naoko Umeki | 2003-12-09 |
| 6569570 | Carbonaceous electrode material for secondary battery | Naohiro Sonobe, Jiro Masuko | 2003-05-27 |