Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10603948 | Mechanical pencil | Yoshio Noguchi | 2020-03-31 |
| 10589563 | Composite writing implement | — | 2020-03-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10603948 | Mechanical pencil | Yoshio Noguchi | 2020-03-31 |
| 10589563 | Composite writing implement | — | 2020-03-17 |