Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7181518 | Method of and system for creating profiles | Yasuhide Matsumoto, Masahiko Murakami | 2007-02-20 |
| 7111043 | Communication assistance method and device | Masahiko Murakami, Sumiyo Okada, Yasuhide Matsumoto | 2006-09-19 |
| 6978292 | Communication support method and system | Masahiko Murakami, Yasuhide Matsumoto | 2005-12-20 |