Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428235 | Liquid applicator having ink color identification | Yoshiomi Konose | 2002-08-06 |
| D454588 | Ball-point pen | — | 2002-03-19 |
| D454158 | Refill for ball-point pen | — | 2002-03-05 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428235 | Liquid applicator having ink color identification | Yoshiomi Konose | 2002-08-06 |
| D454588 | Ball-point pen | — | 2002-03-19 |
| D454158 | Refill for ball-point pen | — | 2002-03-05 |