Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10052172 | Maintenance checking system and method for dental handpiece, and system and method for controlling drive motor | Masaru Ishijima, Keita Yokochi, Hayato Matsushita, Yukihiro Ueki | 2018-08-21 |
| 9044290 | Joint between motor unit and power cords of dental handpiece | Atsushi Okada | 2015-06-02 |