Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606748 | Information providing method which enables data communication costs to be reduced, and information providing system for implementing the method | Fumiyuki Kato, Nobuaki Tanaka, Kenji Soma, Yukio Shikatani, Yoshiaki Kushiki | 2003-08-12 |