Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5087144 | Temporary ink storage member and writing instrument using the same | Yoshihiro Wada, Kazunori Suzuki, Katsuo Asano | 1992-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5087144 | Temporary ink storage member and writing instrument using the same | Yoshihiro Wada, Kazunori Suzuki, Katsuo Asano | 1992-02-11 |