Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8282299 | Friction body, writing instrument and writing instrument set | Yoshihiro Ito, Katsuyuki Fujita | 2012-10-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8282299 | Friction body, writing instrument and writing instrument set | Yoshihiro Ito, Katsuyuki Fujita | 2012-10-09 |