MW

Masahira Wachi

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
📍 Ibaraki, JP: #235 of 769 inventorsTop 35%
Overall (2002): #156,604 of 266,432Top 60%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6469270 Gas insulated switchgear Takashi Omori, Toyokazu Tanaka, Katsuyuki Takada 2002-10-22