Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6200053 | Ink follower composition for ballpoint pen and ballpoint pen using the same | Hideaki Asami | 2001-03-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6200053 | Ink follower composition for ballpoint pen and ballpoint pen using the same | Hideaki Asami | 2001-03-13 |