Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11950732 | Toilet device | Yuji Maruyama, Maya Teraoka, Haruki Suzuki, Toshihiko Shimizu | 2024-04-09 |
| 11805949 | Toilet device | Yuji Maruyama, Maya Teraoka, Haruki Suzuki, Toshihiko Shimizu | 2023-11-07 |
| 10674880 | Toilet device | Naoyuki Onodera, Yosuke Konomi, Yoshikazu Aratsu, Yusuke Tone | 2020-06-09 |