MT

Makoto Tazawa

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,533,586 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6335502 Vacuum switch and vacuum switch gear using the vacuum switch Shuichi Kikukawa, Tooru Tanimizu, Minoru Kanoi, Takuya Miyo 2002-01-01