Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802008 | IC card and IC chip module | Hiroharu Okada | 2004-10-05 |
| 6747546 | Data communication transponder and communications system employing it | Junichi Hikita, Haruo Taguchi | 2004-06-08 |
| 6742117 | IC card and method of using IC card | Junichi Hikita, Toyokazu Komuro | 2004-05-25 |
| 6724296 | Communications system having an authentication function | Junichi Hikita, Haruo Taguchi | 2004-04-20 |
| 6679424 | Non contact type IC card | Junichi Hikita, Shigemi Chimura, Haruo Taguchi | 2004-01-20 |
| 6680773 | Liquid crystal display device and method of making semiconductor chips for liquid crystal display device | Takayuki Nakashima, Hiroo Mochida, Hideki Hayashi | 2004-01-20 |