Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10221606 | Fluid damper device, apparatus with damper and western-style toilet unit | — | 2019-03-05 |
| 10221910 | Fluid damper device, apparatus with damper and western-style toilet unit | Hiroyuki Iwashita | 2019-03-05 |