HU

Hisashi Urasaki

HI Hitachi: 1 patents #303 of 1,215Top 25%
Overall (2018): #396,327 of 503,207Top 80%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10128071 Abrasion resistant material, puffer cylinder, and puffer type gas circuit breaker Masahiko Ono, Makoto Hirose, Daisuke Ebisawa 2018-11-13