Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6594652 | Electronic discussion system for exchanging information among users creating opinion indexes in accordance with content of each options | Yoshiaki Sunaga, Tetsuji Ohno, Noriyuki Takahashi | 2003-07-15 |