Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111662 | Flush toilet | Saori Ichihara, Isato Hirasawa, Tomoya Sasaki, Sou Okuizumi, Makoto Saruta | 2021-09-07 |
| 10988917 | Toilet flush device and toilet device | Ken Higuchi, Yasuhiro Kondo | 2021-04-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111662 | Flush toilet | Saori Ichihara, Isato Hirasawa, Tomoya Sasaki, Sou Okuizumi, Makoto Saruta | 2021-09-07 |
| 10988917 | Toilet flush device and toilet device | Ken Higuchi, Yasuhiro Kondo | 2021-04-27 |