Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7428534 | Information retrieval system and information retrieval method using network | Shinichi Ito, Yasuhiko Asahi, Taro Tokuhiro, Seiichi Yamaguchi, Hisanori Murakami | 2008-09-23 |