Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6898446 | Portable telephone with a battery alarm function indicating lowest level for communication | — | 2005-05-24 |
| 6880180 | Sanitary washing toilet seat device | Koichi Hayashi, Yuji Sugiyama | 2005-04-19 |