Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1010733 | Mechanical pencil | Hiroaki Kondo, Hidehei Kageyama, Tadao Odaka, Takeshi Wakayama | 2024-01-09 |
| D1010002 | Ballpoint pen | — | 2024-01-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1010733 | Mechanical pencil | Hiroaki Kondo, Hidehei Kageyama, Tadao Odaka, Takeshi Wakayama | 2024-01-09 |
| D1010002 | Ballpoint pen | — | 2024-01-02 |