| |
|
Inventor: Abe; Hiroyasu
Address: Aichi, JP
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6341914 |
Ballpoint pen tip and ballpoint pen using the same |
January 29, 2002 |
| A ballpoint pen tip 1 and also a ballpoint pen 7 or 8 using the same. A ballpoint pen tip 1, according to the invention, rotatably holds a ball 5 at its front end portion. The ball 5 is held by a plurality of inwardly projecting portions 3 (as a ball receiving seat) and a front end edge |
|
|
|
