Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9783971 | Discharge valve apparatus and one-piece flush toilet including same | Koki SHINOHARA, Yukinori Kubozono, Hideki Tanimoto, Kenji HATAMA | 2017-10-10 |
| 9745729 | Flush water tank assembly, and flush toilet with flush water tank assembly | Yukinori Kubozono | 2017-08-29 |