Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8692775 | Key structure of operation section of electronic device, input device and electronic device using same | Yutaka Takei | 2014-04-08 |
| 7369881 | Portable telephone and method of manufacturing the same | — | 2008-05-06 |