Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989101 | Battery device, electronic apparatus, and battery system | Mieko Hara, Toshio Takeshita, Yoichi Miyajima, Hiroaki Sato, Naoki Kamaya | 2011-08-02 |
| 7875385 | Battery, charging apparatus and electronic device | Takayoshi Yamasaki, Hiroaki Sato, Toshiaki Ueda, Yoichi Miyajima, Masayuki Ishii +2 more | 2011-01-25 |