| 12257030 |
Electric toothbrush, brush unit, and method for operating an electric toothbrush |
Hideaki Yoshida, Masashi Kitamura, Toshifumi MATSUMOTO |
2025-03-25 |
| 11980517 |
Electric toothbrush and method for operating an electric toothbrush |
Hideaki Yoshida, Masashi Kitamura, Sakae MORIKAWA |
2024-05-14 |
| 11317711 |
Electric toothbrush with an illumination ring |
Hiroshi Nakamori |
2022-05-03 |
| 10869741 |
Electric toothbrush and method for operating an electric toothbrush |
Hideaki Yoshida, Masashi Kitamura, Sakae MORIKAWA |
2020-12-22 |
| 10779924 |
Electric toothbrush device and method |
Hideaki Yoshida |
2020-09-22 |
| 10765323 |
Electric toothbrush, brush unit, and method for operating an electric toothbrush |
Hideaki Yoshida, Masashi Kitamura |
2020-09-08 |
| 10758327 |
Electric toothbrush with rigidly connected grip portion and brush portion |
Hiroshi Nakamori |
2020-09-01 |
| 10743650 |
Electric toothbrush with an illumination ring |
Hiroshi Nakamori |
2020-08-18 |
| 10271933 |
Electric toothbrush device and method |
Hideaki Yoshida |
2019-04-30 |
| 9126088 |
Body movement amount measuring apparatus |
Yuji Asada, Naoki Takeishi, Motofumi Nakanishi, Yusuke Kawabe, Yoko Shimose +1 more |
2015-09-08 |