Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12324504 | Oral care system with a tracking attachment and method of assembling the same | Takahide Okai | 2025-06-10 |
| D1018055 | Oral care implement | Takahide Okai | 2024-03-19 |
| 11877643 | Tracking attachment for an oral care implement | Takahide Okai | 2024-01-23 |
| 11523678 | Oral care system including an oral care implement and a tracking attachment, tracking attachment thereof, and method of assembling the same | Takahide Okai | 2022-12-13 |
| D899093 | Oral care implement | Takahide Okai | 2020-10-20 |
| 6542072 | Interactive burglar-proof alarm system | — | 2003-04-01 |