TO

Tadashi Otaka

HI Hitachi: 37 patents #587 of 28,497Top 3%
HH Hitachi High-Technologies: 18 patents #125 of 1,917Top 7%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
📍 Hitachinaka, JP: #51 of 2,447 inventorsTop 3%
Overall (All Time): #46,311 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 1–25 of 55 patents

Patent #TitleCo-InventorsDate
8334520 Charged particle beam apparatus Hiroyuki Ito, Ryoichi Ishii, Manabu Yano, Hajime Kawano 2012-12-18
8324594 Charged particle beam apparatus Hiroyuki Ito, Yuko Sasaki 2012-12-04
8080789 Sample dimension measuring method and scanning electron microscope Osamu Nasu, Hiroki Kawada, Ritsuo Fukaya, Makoto Ezumi 2011-12-20
7910886 Sample dimension measuring method and scanning electron microscope Hiroki Kawada, Takashi Iizumi 2011-03-22
7838827 Monochromator and scanning electron microscope using the same Yoichi Ose, Shunroku Taya, Hideo Todokoro, Mitsugu Sato, Makoto Ezumi 2010-11-23
7805023 Image evaluation method and microscope Tohru Ishitani, Mitsugu Sato, Hideo Todokoro, Takashi Iizumi, Atsushi Takane 2010-09-28
7800059 Method of forming a sample image and charged particle beam apparatus Mitsugu Sato, Atsushi Takane, Takashi Iizumi, Hideo Todokoro, Satoru Yamaguchi +1 more 2010-09-21
7659508 Method for measuring dimensions of sample and scanning electron microscope Osamu Nasu, Hiroki Kawada, Ritsuo Fukaya, Makoto Ezumi 2010-02-09
7605381 Charged particle beam alignment method and charged particle beam apparatus Mitsugu Sato, Makoto Ezumi, Atsushi Takane, Shoji Yoshida, Satoru Yamaguchi +1 more 2009-10-20
7476856 Sample dimension-measuring method and charged particle beam apparatus Kenji Watanabe, Ryo Nakagaki, Chie Shishido, Masakazu Takahashi, Yuya Toyoshima 2009-01-13
7385196 Method and scanning electron microscope for measuring width of material on sample Goroku Shimoma, Mitsugu Sato, Hideo Todokoro, Shunichi Watanabe, Tadanori Takahashi +3 more 2008-06-10
7369703 Method and apparatus for circuit pattern inspection Atsuko Yamaguchi, Tsuneo Terasawa, Takashi Iizumi, Osamu Komuro 2008-05-06
7361894 Method of forming a sample image and charged particle beam apparatus Mitsugu Sato, Atsushi Takane, Takashi Iizumi, Hideo Todokoro, Satoru Yamaguchi +1 more 2008-04-22
7340111 Image evaluation method and microscope Tohru Ishitani, Mitsugu Sato, Hideo Todokoro, Takashi Iizumi, Atsushi Takane 2008-03-04
7315024 Monochromator and scanning electron microscope using the same Yoichi Ose, Shunroku Taya, Hideo Todokoro, Mitsugu Sato, Makoto Ezumi 2008-01-01
7285777 Sample dimension measuring method and scanning electron microscope Hiroki Kawada, Takashi Iizumi 2007-10-23
7236651 Image evaluation method and microscope Tohru Ishitani, Mitsugu Sato, Hideo Todokoro, Takashi Iizumi, Atsushi Takane 2007-06-26
7164126 Method of forming a sample image and charged particle beam apparatus Mitsugu Sato, Atsushi Takane, Takashi Iizumi, Hideo Todokoro, Satoru Yamaguchi +1 more 2007-01-16
7130063 Micropattern shape measuring system and method Yasuhiro Mitsui, Yasutsugu Usami, Isao Kawata, Yuya Toyoshima, Nobuyuki Iriki 2006-10-31
7095884 Method and apparatus for circuit pattern inspection Atsuko Yamaguchi, Tsuneo Terasawa, Takashi Iizumi, Osamu Komuro 2006-08-22
7091496 Electron microscopic inspection apparatus Sho Takami, Manabu Shirakihara 2006-08-15
7038767 Three-dimensional micropattern profile measuring system and method Yuya Toyoshima, Yasuhiro Mitsui, Yasutsugu Usami, Isao Kawata 2006-05-02
7034296 Method of forming a sample image and charged particle beam apparatus Mitsugu Sato, Atsushi Takane, Takashi Iizumi, Hideo Todokoro, Satoru Yamaguchi +1 more 2006-04-25
7022983 Monochromator and scanning electron microscope using the same Yoichi Ose, Shunroku Taya, Hideo Todokoro, Mitsugu Sato, Makoto Ezumi 2006-04-04
6933500 Electron microscope Kazutoshi Kaji, Shohei Terada 2005-08-23