Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6874942 | Rolling device | Toyohisa Yamamoto, Norifumi Ikeda | 2005-04-05 |
| 6868259 | Keybutton illuminating device and wireless communication terminal apparatus equipped with the same | Toshiyasu Kitamura, Kazuhiro Konishi, Taichi Tabata | 2005-03-15 |