Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11853484 | Waterproof electronic pen | Takayuki Arai, Kenichi Ninomiya | 2023-12-26 |
| 11853487 | Electronic pen | Kohei Tanaka, Takayuki Arai, Kenichi Ninomiya | 2023-12-26 |
| 11809645 | Electronic pen | Kenichi Ninomiya, Takayuki Arai, Kohei Tanaka | 2023-11-07 |
| 11803286 | Electronic pen | Mamoru Ogata, Kenichi Ninomiya | 2023-10-31 |
| 11782526 | Electronic pen, electronic pen cartridge, and electronic pen charging tray | Shinya Aoki, Yoshiyuki Hashimoto, Toru Eguchi | 2023-10-10 |
| 11550442 | Electronic pen | Mamoru Ogata, Kenichi Ninomiya | 2023-01-10 |