Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D494219 | Mechanical pencil | — | 2004-08-10 |
| D489088 | Ball-point pen | Masashi Ando | 2004-04-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D494219 | Mechanical pencil | — | 2004-08-10 |
| D489088 | Ball-point pen | Masashi Ando | 2004-04-27 |