TO

Takuya Ootsuka

Overall (All Time): #3,498,015 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6831828 Gas-insulated switchgear Hirohide Aoki, Hiroyuki Hama, Kouichi Oosumi, Yoshinori Shimizu, Kiyoshi Inami 2004-12-14