Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383832 | Combined toilet basin, toilet seat and seat cover | Seijiro Kawamura | 1997-09-16 |
| D382946 | Combined toilet basin, toilet seat and seat cover | Seijiro Kawamura | 1997-08-26 |
| D382947 | Combined toilet basin, toilet seat and seat cover | Seijiro Kawamura | 1997-08-26 |
| D382325 | Combined toilet basin, toilet seat and seat cover | Seijiro Kawamura | 1997-08-12 |
| D382335 | Combined toilet basin, toilet seat and seat cover | Seijiro Kawamura | 1997-08-12 |
| D382333 | Combined toilet basin, toilet seat and seat cover | Seijiro Kawamura | 1997-08-12 |
| D382334 | Combined toilet basin, toilet seat and seat cover | Seijiro Kawamura | 1997-08-12 |