YH

Yoshio Hamadate

HI Hitachi: 2 patents #178 of 1,310Top 15%
Overall (2020): #104,540 of 565,922Top 20%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10665382 Stationary induction apparatus Naoya Miyamoto, Akira YAMAGISHI, Mao Kawamoto 2020-05-26
10658106 Stationary induction electrical apparatus Youichirou Yamada, Akira Nishimizu, Akira YAMAGISHI 2020-05-19