KM

Kazuhiko Matsumoto

MI Ministry Of International Trade & Industry: 1 patents #3 of 62Top 5%
AT Agency Of Industrial Science And Technology: 1 patents #3 of 135Top 3%
📍 Yokohama, CA: #23 of 54 inventorsTop 45%
Overall (1989): #90,323 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4811070 Heterojunction bipolar transistor with inversion layer base Yutaka Hayashi, Nobuo Hashizume 1989-03-07