AA

Akihiko Aoshima

KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Overall (All Time): #2,245,637 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5862207 Method and system for providing virtual telephone terminals — 1999-01-19
4964157 Conference speech-channel forming method based on private branch exchange and its conference telephone system — 1990-10-16