Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6751656 | Apparatus and method for providing information about two-way computer communication services | Kazuki Matsui, Kenichi Sasaki, Ryuichi Matsukura, Yasuhide Matsumoto, Iwao Otsuka +3 more | 2004-06-15 |