Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484946 | IC card information display device and IC card for use therewith | Kenji Matsumoto, Shigeyuki Ito, Yutaka Takami, Masayuki Inoue, Koichi Yoneta +1 more | 2002-11-26 |
| 6477239 | Sign language telephone device | Hirohiko Sagawa, Tomoko Sakiyama, Hisashi Ikeda, Hiromichi Fujisawa, Nobuo Hataoka +1 more | 2002-11-05 |
| 6408075 | Information processing equipment and IC card | Yasuko Fukuzawa, Susumu Okuhara, Masahiro Kaminaga | 2002-06-18 |