MK

Masatsugu Kametani

HI Hitachi: 2 patents #771 of 3,950Top 20%
📍 Ibaraki, JP: #123 of 769 inventorsTop 20%
Overall (2002): #52,180 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6486472 Inspecting system using electron beam and inspecting method using same Yasuhiro Gunji, Taku Ninomiya, Masahiro Koyama, Kenjiro Yamamoto 2002-11-26
6379998 Semiconductor device and method for fabricating the same Hiroyuki Ohta, Hideo Miura, Mitsuo Usami, Munetoshi Zen, Noriaki Okamoto 2002-04-30