TO

Takemasa Ogawa

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
Overall (2003): #109,099 of 273,478Top 40%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6624372 Gas insulated switchgear Kazuhiko Takahashi, Mamoru Okabe 2003-09-23