Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938592 | Writing implement | — | 2011-05-10 |
| 7931415 | Knock-type writing instrument having a shock-relaxing device | Yoshiharu Namiki | 2011-04-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938592 | Writing implement | — | 2011-05-10 |
| 7931415 | Knock-type writing instrument having a shock-relaxing device | Yoshiharu Namiki | 2011-04-26 |