Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7051381 | Sanitary cleansing device | Hideki Furukawa, Yoshifumi Makino | 2006-05-30 |
| 6012886 | Toilet seat attachment structure | Yushi Tanamura, Yuichi Shirase | 2000-01-11 |
| 5884345 | Sanitary device | Yuji Sugiyama | 1999-03-23 |