Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421409 | Flush water tank apparatus and flush toilet apparatus provided with the same | Nobuhiro Hayashi, Hidekazu Kitaura, Akihiro Shimuta, Masahiro Kuroishi, Hiroshi Hashimoto +2 more | 2022-08-23 |
| 11421410 | Flush water tank apparatus and flush toilet apparatus provided with the same | Hidekazu Kitaura, Nobuhiro Hayashi, Akihiro Shimuta, Masahiro Kuroishi, Hiroshi Hashimoto +1 more | 2022-08-23 |