Issued Patents 2022
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505933 | Flush water tank apparatus and flush toilet apparatus equipped with same | Nobuhiro Hayashi, Akihiro Shimuta, Masahiro Kuroishi | 2022-11-22 |
| 11421410 | Flush water tank apparatus and flush toilet apparatus provided with the same | Nobuhiro Hayashi, Akihiro Shimuta, Masahiro Kuroishi, Hiroshi Hashimoto, Koki SHINOHARA +1 more | 2022-08-23 |
| 11421409 | Flush water tank apparatus and flush toilet apparatus provided with the same | Nobuhiro Hayashi, Akihiro Shimuta, Masahiro Kuroishi, Hiroshi Hashimoto, Koki SHINOHARA +2 more | 2022-08-23 |
| 11371230 | Flush water tank apparatus and flush toilet apparatus provided with the same | Nobuhiro Hayashi, Akihiro Shimuta, Masahiro Kuroishi | 2022-06-28 |
| 11371229 | Flush water tank apparatus and flush toilet apparatus provided with the same | Nobuhiro Hayashi, Akihiro Shimuta, Masahiro Kuroishi | 2022-06-28 |
| 11365535 | Flush water tank apparatus and flush toilet apparatus provided with the same | Nobuhiro Hayashi, Akihiro Shimuta, Masahiro Kuroishi | 2022-06-21 |
| 11332917 | Flush water tank apparatus and flush toilet apparatus provided with the same | Nobuhiro Hayashi, Akihiro Shimuta, Masahiro Kuroishi | 2022-05-17 |