AS

Akira Sugano

HI Hitachi: 1 patents #311 of 1,214Top 30%
Overall (1982): #77,505 of 81,411Top 100%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4347564 Hierarchical-structure plant control system Eiji Tooyama 1982-08-31