Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7293297 | Automatic toilet seat or toilet cover lifting and lowering device | Ryosuke Hayashi, Yoshiro Terada, Kenji Hashidume | 2007-11-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7293297 | Automatic toilet seat or toilet cover lifting and lowering device | Ryosuke Hayashi, Yoshiro Terada, Kenji Hashidume | 2007-11-13 |