Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325255 | Writing instrument | Chihiro Mochizuki, Wataru Sagawa | 2025-06-10 |
| 12227024 | Writing implement | Hirotake Izawa, Chihiro Mochizuki, Kaito Tsukada | 2025-02-18 |
| 12207722 | Applicator | Kei Oomoto, Akihiro Nakada | 2025-01-28 |
| 12187068 | Fiber-bundled part for writing instruments, and pen tip and writing instrument using the fiber-bundled part | Toshihiro Takahashi, Hirotake Izawa | 2025-01-07 |