HN

Hirokazu Nagura

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #205,673 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6481531 Elevator communications apparatus Hiromi Inaba, Sadao Hokari, Atsuya Fujino 2002-11-19