Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413903 | External member, external member molding method, and electronic instrument | Hirokatsu KATOH, Takahiro Moriya, Yoshihiko Sato | 2025-09-09 |
| 12389144 | External member, external member molding method, and electronic instrument | Hirokatsu KATOH, Takahiro Moriya, Yoshihiko Sato | 2025-08-12 |
| 12347411 | Electronic keyboard instrument | Hirokatsu KATOH | 2025-07-01 |