MT

Makoto Tazawa

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #157,151 of 266,432Top 60%
1
Patents 2002

Issued Patents 2002

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