Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480313 | Apparatus and method of repeating for infrared communication devices | — | 2002-11-12 |
| 6396814 | Network construction method and communication system for communicating between different groups via representative device of each group | Kazuaki Iwamura, Takeo Horiguchi, Shogo Yamaguchi, Shinzo Matsubara, Fumihiko Ikegami | 2002-05-28 |