Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9649872 | Chuck body and mechanical pencil | Yusuke Koizumi | 2017-05-16 |
| 9597920 | Writing instrument or applicator having resin molded parts | Kei Oomoto, Yumi Maejima, Daisaku Morimoto | 2017-03-21 |