Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12019061 | Toilet seat apparatus and excrement detection apparatus | Masayuki Nagaishi, Yuta Sakai, Satoko Kizuka, Ryo Oi, Takeshi Takaki +2 more | 2024-06-25 |
| 11802830 | Toilet seat apparatus and excrement detection apparatus | Ryo Oi, Takeshi Takaki, Naoya Takeuchi, Hitoaki Higuchi, Masayuki Nagaishi +2 more | 2023-10-31 |
| 11478114 | Toilet seat apparatus and excrement detection apparatus | Yuta Sakai, Satoko Kizuka, Ryo Oi, Takeshi Takaki, Naoya Takeuchi +2 more | 2022-10-25 |