Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10357347 | Electric toothbrush | Yasunori Hata, Hideaki Yoshida | 2019-07-23 |
| 9439742 | Electric toothbrush | Jun Shimoyama, Yasutaka Murase, Yuji Asada | 2016-09-13 |
| 8793829 | Electric toothbrush | Jun Shimoyama, Yasutaka Murase, Yuji Asada | 2014-08-05 |
| 8032965 | Electric toothbrush | Yuji Asada, Jun Shimoyama, Kuniyoshi Takahashi, Toshiyuki Iwahori, Yumiko Nagase | 2011-10-11 |