Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654466 | Data communication equipment, data communication system, and data communication method | Satoshi Yoshioka | 2003-11-25 |
| 6624743 | Automatic adjusting responder with no self-contained power supply | Shigemi Chimura, Satoshi Yoshioka | 2003-09-23 |
| 6601770 | Response device in contact/contactless IC card communication system | Hiroharu Okada | 2003-08-05 |