Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8161580 | Sanitary washing toilet seat device and toilet device | Hideki Takada, Michinori Yananose, Nobutake Sakumoto | 2012-04-24 |
| 7386895 | Opening/closing device for toilet seat or toilet lid, and transmission unit for the device | Ryosuke Hayashi, Yoshiro Terada, Satoshi Kato | 2008-06-17 |
| 7293297 | Automatic toilet seat or toilet cover lifting and lowering device | Ryosuke Hayashi, Yoshiro Terada, Hiroomi Miyamoto | 2007-11-13 |