KH

Keiichi Higeta

HI Hitachi: 1 patents #814 of 2,935Top 30%
📍 Ome, WA: #4 of 8 inventorsTop 50%
Overall (1989): #88,753 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4809052 Semiconductor memory device Yasushiro Nishioka, Takeo Shiba, Hiroshi Shinriki, Kiichiro Mukai, Akihisa Uchida +4 more 1989-02-28