SK

Shuuichi Kikukawa

HI Hitachi: 3 patents #256 of 3,189Top 9%
Overall (2005): #16,959 of 245,428Top 7%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6951993 Vacuum switch Yasuaki Suzuki, Tooru Tanimizu, Koichi Murata, Ryotaro Hanabuchi 2005-10-04
6881917 Vacuum switchgear Yasuaki Suzuki, Masato Kobayshi, Tooru Tanimizu, Takuya Miyo 2005-04-19
6855903 Vacuum switch Yasuaki Suzuki, Tooru Tanimizu, Koichi Murata, Ryotaro Hanabuchi 2005-02-15