KI

Kazuharu Ishii

KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
📍 Shiki, JP: #102 of 163 inventorsTop 65%
Overall (All Time): #3,913,418 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4964158 Power supply for telephone exchange Sadao Okochi 1990-10-16