OO

Osamu Okayama

HI Hitachi: 1 patents #814 of 2,935Top 30%
HE Hitachi Vlsi Engineering: 1 patents #2 of 44Top 5%
Overall (1989): #140,050 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4849939 Semiconductor memorizing device Masaya Muranaka, Hiromi Matsuura, Kanehide Kenmizaki 1989-07-18