Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6724749 | Internet telephony system | Kazuyuki Ohtsu, Noriyuki Fukuyama, Masanobu Morinaga, Takahiro Shirakawa, Kenichi Tonomura | 2004-04-20 |
MT
Masayuki Tashiro
Overall (2004): #157,791 of 270,089Top 60%
1
Patents 2004