EK

Eiji Kamiyama

SU Sumco: 7 patents #44 of 464Top 10%
SS Sumitomo Mitsubishi Silicon: 3 patents #15 of 146Top 15%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
Overall (All Time): #464,844 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8761488 Image data processing method and image creating method Shin Uchino 2014-06-24
8379196 Method for judging whether semiconductor wafer is non-defective wafer by using laser scattering method Takashi Nakayama, Takeo Katoh 2013-02-19
8339593 System and method of two-stepped laser scattering defect inspection Takehiro TSUNEMORI, Kazuhiro Yamamoto, Kenji Aoki 2012-12-25
8284395 Wafer surface measuring apparatus Etsurou Morita 2012-10-09
7947572 Method of manufacturing a SOI structure having a SiGe layer interposed between the silicon and the insulator Jeagun Park, Kenji Tomizawa, Gonsub Lee 2011-05-24
7838387 Method for manufacturing SOI wafer Seiichi Nakamura, Tetsuya Nakai 2010-11-23
7741193 SOI structure having a SiGe layer interposed between the silicon and the insulator Jeagun Park, Kenji Tomizawa, Gonsub Lee 2010-06-22
7655315 SOI substrate, silicon substrate therefor and it's manufacturing method Seiichi Nakamura, Tetsuya Nakai 2010-02-02
7491342 Bonded semiconductor substrate manufacturing method thereof Takeo Katoh, Jea Gun Park 2009-02-17
7180138 SOI structure having a SiGe layer interposed between the silicon and the insulator Jeagun Park, Kenji Tomizawa, Gonsub Lee 2007-02-20
5597744 Method of producing a silicon carbide semiconductor device Kazuhiro Fusegawa, Nosho Toyama 1997-01-28