KY

Ken Yoshihara

NI Nippon Itf: 1 patents #1 of 5Top 20%
Overall (2018): #341,921 of 503,207Top 70%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9953808 Arc evaporation source Naoto Okazaki, Hiroshi Ishizuka, Tomoyasu Matsuno, Shinji Narahara 2018-04-24