Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10154647 | Toilet for animal | Chiyo Takagi | 2018-12-18 |
| 10111402 | Animal litter box | Chiyo Takagi, Tomoko Hirao, Nobuharu Namikawa | 2018-10-30 |
| 10051835 | Excreta treatment material | Chiyo Takagi, Takeshi Ikegami | 2018-08-21 |
| 10021855 | Toilet for animal | Chiyo Takagi | 2018-07-17 |
| 9888666 | Animal litter box | Chiyo Takagi, Tomoko Hirao, Nobuharu Namikawa | 2018-02-13 |