HH

Hiroki Honma

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #206,936 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6373687 Gas insulation switch Tokio Yamagiwa, Koji Sasaki 2002-04-16