Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11913208 | Flush toilet | Yusuke Eto, Takahiro Maruyama, Taketo Okubo, Seiya Nakashima | 2024-02-27 |
| 11885110 | Flush toilet | — | 2024-01-30 |
| 11828051 | Flush toilet | — | 2023-11-28 |
| 11788268 | Flush toilet | Seiya Nakashima | 2023-10-17 |
| 11643799 | Flush toilet | — | 2023-05-09 |
| 11598079 | Flush toilet | Takahiro Maruyama | 2023-03-07 |
| 11591785 | Flush toilet | Takahiro Maruyama | 2023-02-28 |
| 11591781 | Flush toilet | Takahiro Maruyama, Seiya Nakashima | 2023-02-28 |
| 11572681 | Flush toilet | Takahiro Maruyama | 2023-02-07 |
| 11566410 | Flush toilet | Yusuke Eto, Takahiro Maruyama | 2023-01-31 |