Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D483756 | Operation controller for electronic computers | Keita Tanaka, Yuji Yugaya | 2003-12-16 |
| D479234 | Portable information terminal | Keita Tanaka, Hiroko Yokoyama | 2003-09-02 |
| D479235 | Portable information terminal | Keita Tanaka, Hiroko Yokoyama | 2003-09-02 |
| D474184 | Optical disk cartridge | Toshiyuki Taniguchi | 2003-05-06 |
| D473874 | Optical disk cartridge | Toshiyuki Taniguchi | 2003-04-29 |
| D473875 | Optical disk cartridge | Toshiyuki Taniguchi | 2003-04-29 |