Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910634 | Information input/ output unit | Satoshi Kawamura, Shin Shimizu, Toshiyuki Kaneko | 2005-06-28 |
| 6837438 | Non-contact information medium and communication system utilizing the same | Wasao Takasugi | 2005-01-04 |