MK

Masanao Kamachi

HI Hitachi: 2 patents #186 of 1,411Top 15%
Overall (2016): #118,731 of 481,213Top 25%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9275794 Corrosion-resistant magnet and method for producing the same Atsushi Kikugawa, Koshi Yoshimura, Yoshimi Tochishita, Nobuhiro Misumi 2016-03-01
9267217 Production method for R—Fe—B based sintered magnet having plating film on surface thereof Koshi Yoshimura, Takahiro Isozaki 2016-02-23