Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11432918 | Oral cavity washing device | Tadanobu Kitagawa | 2022-09-06 |
| 11424631 | Charging stand for care apparatus that prevents corrosion of terminals | — | 2022-08-23 |
| 11389278 | Oral cavity washing device | Tadanobu Kitagawa | 2022-07-19 |
| 10980623 | Oral cavity washing device | Tadanobu Kitagawa | 2021-04-20 |
| 10923870 | Care unit | — | 2021-02-16 |
| 10779921 | Oral cavity washing device | Tadanobu Kitagawa | 2020-09-22 |
| 10646312 | Oral cleaning device | Tadanobu Kitagawa | 2020-05-12 |
| 9823862 | Storage system | Atsuhiro Kinoshita, Takahiro Kurita | 2017-11-21 |
| 9754158 | Training device | Kazuyuki Hamada, Takeshi Akiba | 2017-09-05 |
| 8907126 | Tyrosine derivative and method for producing tyrosine derivative | Hidekazu Nakao, Tokutaro Ogata, Naoki Miyashita, Yoshikazu Yamamoto | 2014-12-09 |
| 8510890 | Electric toothbrush | — | 2013-08-20 |
| 5924399 | Intake system-draining structure for engine | Yasuhiro Koike, Hiroshi Saitoh, Yuji Yoshikawa | 1999-07-20 |