Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D484530 | Ink bottle | Katsumi Sugata, Akira Yamamoto, Fumihiro Ueno, Kyoichi Inoue | 2003-12-30 |
| D482390 | Cap for ink bottle | Fumihiro Ueno | 2003-11-18 |
| D472918 | Ink bottle with a cap | Fumihiro Ueno | 2003-04-08 |
| D471584 | Ink bottle | Katsumi Sugata, Akira Yamamoto, Fumihiro Ueno, Kyoichi Inoue | 2003-03-11 |