Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412689 | Communication equipment and method for business card information interchange | Yosuke Tajika, Kazuaki Iwamura | 2002-07-02 |
| 6396814 | Network construction method and communication system for communicating between different groups via representative device of each group | Kazuaki Iwamura, Shogo Yamaguchi, Takuya Kawamura, Shinzo Matsubara, Fumihiko Ikegami | 2002-05-28 |