Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590778 | Memory card | Atsushi Hojo, Noriaki Furata | 2003-07-08 |
| 6580800 | Acoustic transducer | Takayoshi Yamasaki, Mikio Suefuji, Kazunori Kono, Tatsuto Mizukami, Ryouichi Yagi | 2003-06-17 |