KK

Katsuhiko Koyama

KT Kabushiki Kaisha Toshiba: 1 patents #376 of 1,409Top 30%
📍 Ootawara, CA: #2 of 2 inventorsTop 100%
Overall (1989): #90,475 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4884293 X-ray photographing apparatus 1989-11-28