Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11220812 | Sanitary washing device | Saki Yamamura, Takeshi Yamakawa | 2022-01-11 |
| 11214950 | Sanitary washing device | Saki Yamamura, Takeshi Yamakawa | 2022-01-04 |
| 11214951 | Sanitary washing device | Saki Yamamura, Takeshi Yamakawa | 2022-01-04 |