Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11284599 | Animal toilet usage status management system | Koji Hori, Atsushi Hiroyama | 2022-03-29 |
| 10733430 | Toilet usage management system and cat toilet | Koji Hori, Mari Ohbuchi, Atsushi Hiroyama | 2020-08-04 |