Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10358810 | Discharge socket and flush toilet having same | Hiroshi Tomonari, Hideto Tomiyoshi, Isami Sakaba, Shigeru Okada | 2019-07-23 |
| 10287764 | Flush toilet | Takahiro Nakashima, Nobuhiro Hayashi, Hidekazu Kitaura, Isami Sakaba | 2019-05-14 |
| 10287767 | Flush toilet | Nobuhiro Hayashi, Hidekazu Kitaura, Takahiro Nakashima, Isami Sakaba | 2019-05-14 |