YK

Yoshiaki Kohama

NI Nikon: 2 patents #50 of 325Top 20%
Overall (2003): #35,404 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6670602 Scanning device and scanning method Akihiro Goto, Muneki Hamashima, Yukiharu Okubo 2003-12-30
6518582 Electron beam apparatus, and inspection instrument and inspection process thereof 2003-02-11