YI

Yousuke Itagaki

FS Fab Solutions: 11 patents #3 of 7Top 45%
RE Renesas Electronics: 2 patents #1,855 of 4,529Top 45%
TO Topcon: 1 patents #425 of 684Top 65%
Overall (All Time): #354,187 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8051799 Object-processing apparatus controlling production of particles in electric field or magnetic field Natsuko Ito, Fumihiko Uesugi 2011-11-08
7974067 Plasma processing apparatus and method of suppressing abnormal discharge therein Natsuko Ito, Mitsuo Yasaka, Fumihiko Uesugi 2011-07-05
7385195 Semiconductor device tester Keizo Yamada, Takeo Ushiki, Tohru Tsujide 2008-06-10
7321805 Production managing system of semiconductor device Keizo Yamada, Takeo Ushiki, Tohru Tsujide 2008-01-22
7002361 Film thickness measuring apparatus and a method for measuring a thickness of a film Keizo Yamada, Takeo Ushiki 2006-02-21
6975125 Semiconductor device tester Keizo Yamada, Takeo Ushiki, Tohru Tsujide 2005-12-13
6946857 Semiconductor device tester Keizo Yamada, Takeo Ushiki, Tohru Tsujide 2005-09-20
6850079 Film thickness measuring apparatus and a method for measuring a thickness of a film Keizo Yamada, Takeo Ushiki 2005-02-01
6842663 Production managing system of semiconductor device Keizo Yamada, Takeo Ushiki, Tohru Tsujide 2005-01-11
6837936 Semiconductor manufacturing device Takeo Ushiki, Keizo Yamada 2005-01-04
6768324 Semiconductor device tester which measures information related to a structure of a sample in a depth direction Keizo Yamada, Tohru Tsujide, Takeo Ushiki 2004-07-27
6711453 Production managing system of semiconductor device Keizo Yamada, Takeo Ushiki, Tohru Tsujide 2004-03-23
6614244 Semiconductor device inspecting apparatus Keizo Yamada, Takeo Ushiki, Tohru Tsujide 2003-09-02
6559662 Semiconductor device tester and semiconductor device test method Keizo Yamada, Takeo Ushiki, Tohru Tsujide 2003-05-06