Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352028 | Flush toilet apparatus | Takumi Tsuchitani, Kenichi Nakamura, Hiroshi Hashimoto, Shinichi Urata, Chisato Sone | 2025-07-08 |
| 11987968 | Flush toilet device | Hiroshi Hashimoto, Kenichi Nakamura, Takumi Tsuchitani, Shinichi Urata, Chisato Sone | 2024-05-21 |