Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671730 | Data gateway unit and data gateway method | Shinji Akatsu, Shin Miura | 2003-12-30 |
| 5379293 | Voice packet assembling/disassembling apparatus | Shin-ichi Kanno, Tsukasa Tsujimura, Masatsugu Yano, Hidenori Aoyagi | 1995-01-03 |
| 5249185 | Voice packet assembling/disassembling apparatus | Shin-ichi Kanno, Tsukasa Tsujimura, Masatsugu Yano, Hidenori Aoyagi | 1993-09-28 |