Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940030 | Hinge key switch | Toshisada Takeda, Richard Acosta, Chatree Sitalasai | 2005-09-06 |
| 6877919 | Foldable keyboard | Chatree Sitalasai, Toshisada Takeda, Richard Acosta, Casey Peterson | 2005-04-12 |
| D488814 | Information input device with multiple memory card reader | Bryan Kyuseo Kang, Robert Dickerman, Chatree Sitalasai, Toshisada Takeda, James Edwin Jerome Thompson | 2004-04-20 |
| D481730 | Input device memory card reader | Bryan Kyuseo Kang, Robert Dickerman, Chatree Sitalasai, Toshisada Takeda, James Edwin Jerome Thompson +1 more | 2003-11-04 |
| 5455556 | Single station cursor device suitable for keyboards | Patrick L. Ohm, Mark Fagan, Larry F. Norte | 1995-10-03 |