Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12090777 | Writing instrument refills and writing instrument | Toshikazu Sasaki | 2024-09-17 |
| D1010733 | Mechanical pencil | Hiroaki Kondo, Takaaki Nakata, Tadao Odaka, Takeshi Wakayama | 2024-01-09 |