Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12169602 | Communication system and terminal apparatus | Masamitsu Ito, Katsuhito Obi | 2024-12-17 |
| 12111989 | Method for adjusting resonance frequency of resonance circuit included in electronic pen, electronic pen, and method for manufacturing electronic pen | Shigeru Yamashita, Masamitsu Ito | 2024-10-08 |
| 11993737 | Surface protection film | Yutaka Kamada, Arata Tani, Soh KATO | 2024-05-28 |
| 11937045 | Audio image control method, headphones, and headphone attachment | — | 2024-03-19 |