Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7526435 | Information offering system automating registration of advertisement information on home pages | Hiroyuki Abe, Izumi Muraki, Seiji Yoshizawa, Kazuaki Tsuda | 2009-04-28 |
| 6251016 | Information offering system for providing a lottery on a network | Kazuaki Tsuda, Hiroyuki Abe, Izumi Muraki, Seiji Yoshizawa | 2001-06-26 |