Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6735615 | Status change notification system for use in chat system channel | Noboru Iwayama, Kenichi Sasaki, Tatsuro Matsumoto, Hidenobu Ito, Kazuki Matsui | 2004-05-11 |
HY
Hitoshi Yamauchi
Overall (2004): #207,385 of 270,089Top 80%
1
Patents 2004