Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8063326 | Illuminating structure of key operating unit, electronic apparatus, portable apparatus, and illuminating method of key operating unit | Hiroyuki Uchida, Naoto Yamashita, Kazunori Katou, Toshiyuki Itou | 2011-11-22 |