YU

Yasutsugu Usami

HI Hitachi: 44 patents #397 of 28,497Top 2%
HH Hitachi High-Technologies: 3 patents #776 of 1,917Top 45%
Samsung: 1 patents #49,284 of 75,807Top 70%
📍 Hitachinaka, JP: #61 of 2,447 inventorsTop 3%
Overall (All Time): #58,810 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 26–48 of 48 patents

Patent #TitleCo-InventorsDate
6759655 Inspection method, apparatus and system for circuit pattern Yasuhiko Nara, Kazuhisa Machida, Mari Nozoe, Hiroshi Morioka, Takashi Hiroi +1 more 2004-07-06
6753518 Electron beam exposure or system inspection or measurement apparatus and its method and height detection apparatus Masahiro Watanabe, Takashi Hiroi, Maki Tanaka, Hiroyuki Shinada 2004-06-22
6635873 Scanning electron microscope with voltage applied to the sample Hideo Todokoro, Makoto Ezumi 2003-10-21
6559663 Method and apparatus for inspecting integrated circuit pattern Hiroyuki Shinada, Mari Nozoe, Haruo Yoda, Kimiaki Ando, Katsuhiro Kuroda +12 more 2003-05-06
6512227 Method and apparatus for inspecting patterns of a semiconductor device with an electron beam Yuko Iwabuchi, Hideo Todokoro, Hiroyoshi Mori, Mitsugu Sato, Mikio Ichihashi +6 more 2003-01-28
6509564 WORKPIECE HOLDER, SEMICONDUCTOR FABRICATING APPARATUS, SEMICONDUCTOR INSPECTING APPARATUS, CIRCUIT PATTERN INSPECTING APPARATUS, CHARGED PARTICLE BEAM APPLICATION APPARATUS, CALIBRATING SUBSTRATE, WORKPIECE HOLDING METHOD, CIRCUIT PATTERN INSPECTING METHOD, AND CHARGED PARTICLE BEAM APPLICATION METHOD Hiroyuki Suzuki, Hiroyuki Shinada, Atsuko Takafuji, Shuji Sugiyama 2003-01-21
6504609 Inspection method, apparatus and system for circuit pattern Yasuhiko Nara, Kazuhisa Machida, Mari Nozoe, Hiroshi Morioka, Takashi Hiroi 2003-01-07
6493082 Inspection method, apparatus and system for circuit pattern Yasuhiko Nara, Kazuhisa Machida, Mari Nozoe, Hiroshi Morioka, Takashi Hiroi +2 more 2002-12-10
6480279 Inspection method, apparatus and system for circuit pattern Yasuhiko Nara, Kazuhisa Machida, Mari Nozoe, Hiroshi Morioka, Takashi Hiroi 2002-11-12
6476913 Inspection method, apparatus and system for circuit pattern Kazuhisa Machida, Mari Nozoe, Hiroshi Morioka, Takashi Hiroi, Maki Ito 2002-11-05
6452178 Method and an apparatus of an inspection system using an electron beam Yuko Iwabuchi, Hideo Todokoro, Hiroyoshi Mori, Mitsugu Sato, Mikio Ichihashi +6 more 2002-09-17
6421122 Inspection method, apparatus and system for circuit pattern Yasuhiko Nara, Kazuhisa Machida, Mari Nozoe, Hiroshi Morioka, Takashi Hiroi +2 more 2002-07-16
6388747 Inspection method, apparatus and system for circuit pattern Yasuhiko Nara, Kazuhisa Machida, Mari Nozoe, Hiroshi Morioka, Takashi Hiroi 2002-05-14
6376854 Method of inspecting a pattern on a substrate Chie Shishido, Takashi Hiroi, Haruo Yoda, Masahiro Watanabe, Asahiro Kuni +8 more 2002-04-23
6348690 Method and an apparatus of an inspection system using an electron beam Yuko Iwabuchi, Hideo Todokoro, Hiroyoshi Mori, Mitsugu Sato, Mikio Ichihashi +6 more 2002-02-19
6333510 Electron beam exposure or system inspection of measurement apparatus and its method and height detection apparatus Masahiro Watanabe, Takashi Hiroi, Maki Tanaka, Hiroyuki Shinada 2001-12-25
6329826 Method and apparatus for inspecting integrated circuit pattern Hiroyuki Shinada, Mari Nozoe, Haruo Yoda, Kimiaki Ando, Katsuhiro Kuroda +12 more 2001-12-11
6310341 Projecting type charged particle microscope and projecting type substrate inspection system Hideo Todokoro, Tohru Ishitani, Shunroku Taya, Hiroyuki Shinada, Taku Ninomiya +1 more 2001-10-30
6236057 Method of inspecting pattern and apparatus thereof with a differential brightness image detection Chie Shishido, Takashi Hiroi, Haruo Yoda, Masahiro Watanabe, Asahiro Kuni +8 more 2001-05-22
6172363 Method and apparatus for inspecting integrated circuit pattern Hiroyuki Shinada, Mari Nozoe, Haruo Yoda, Kimiaki Ando, Katsuhiro Kuroda +12 more 2001-01-09
6107637 Electron beam exposure or system inspection or measurement apparatus and its method and height detection apparatus Masahiro Watanabe, Takashi Hiroi, Maki Tanaka, Hiroyuki Shinada 2000-08-22
6087673 Method of inspecting pattern and apparatus thereof Chie Shishido, Takashi Hiroi, Haruo Yoda, Masahiro Watanabe, Asahiro Kuni +8 more 2000-07-11
5478195 Process and apparatus for transferring an object and for processing semiconductor wafers 1995-12-26