Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11432918 | Oral cavity washing device | Junichi Hoshino | 2022-09-06 |
| 11389278 | Oral cavity washing device | Junichi Hoshino | 2022-07-19 |
| 10980623 | Oral cavity washing device | Junichi Hoshino | 2021-04-20 |
| 10893922 | Electric apparatus unit | Seiichi Iwao, Norihiro Iwamura, Mami Tsutsui | 2021-01-19 |
| 10779921 | Oral cavity washing device | Junichi Hoshino | 2020-09-22 |
| 10646312 | Oral cleaning device | Junichi Hoshino | 2020-05-12 |
| 9009902 | Electric toothbrush | Yoshihiro Kitamura | 2015-04-21 |
| 8938839 | Electric toothbrush | Yoshihiro Kitamura | 2015-01-27 |
| 8239991 | Electric-electronic toothbrush | Hiroaki Shimizu, Tomohiro Kunita, Shinichi Taniguchi, Suehisa Kishimoto | 2012-08-14 |