Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7994753 | Portable communication apparatus and a battery pack | — | 2011-08-09 |
| 7990747 | Semiconductor chip and semiconductor device | Toshihide Kuriyama, Hideki Sasaki, Muneo Fukaishi | 2011-08-02 |