Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6724749 | Internet telephony system | Masayuki Tashiro, Kazuyuki Ohtsu, Noriyuki Fukuyama, Masanobu Morinaga, Takahiro Shirakawa | 2004-04-20 |
KT
Kenichi Tonomura
Overall (2004): #176,148 of 270,089Top 70%
1
Patents 2004