KY

Koichiro Yabu

KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
📍 Tama, JP: #254 of 402 inventorsTop 65%
Overall (All Time): #3,849,372 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5109406 Call control method and apparatus for a switching system Hiroshi Mano, Iwao Hasegawa 1992-04-28