ZC

Zhaohui Cheng

HH Hitachi High-Technologies: 24 patents #106 of 1,917Top 6%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #159,123 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
12400383 Training method for learning apparatus, and image generation system Yasutaka Toyoda, Hideto Dohi, Hiroya Ohta, Hideyuki Kazumi 2025-08-26
12340970 Charged particle beam device, and method for controlling charged particle beam device Shingo Hayashi, Hideyuki Kazumi, Hideto Dohi 2025-06-24
12327708 Charged particle beam device and aberration correction method Shingo Hayashi, Hideto Dohi, Hideyuki Kazumi 2025-06-10
11769649 Multipole unit and charged particle beam device Masanori Mita, Yoshinobu OOTAKA, Hideto Dohi 2023-09-26
11223486 Digital signature method, device, and system Feng Du 2022-01-11
10840060 Scanning electron microscope and sample observation method Hikaru Koyama, Yoshinobu Kimura, Hiroyuki Shinada, Osamu Komuro 2020-11-17
10727024 Charged particle beam device and aberration correction method for charged particle beam device Kotoko Urano, Takeyoshi Ohashi, Hideyuki Kazumi 2020-07-28
10446361 Aberration correction method, aberration correction system, and charged particle beam apparatus Tomonori Nakano, Kotoko Urano, Takeyoshi Ohashi, Yasunari Sohda, Hideyuki Kazumi 2019-10-15
9991092 Scanning electron microscope and sample observation method Hikaru Koyama, Yoshinobu Kimura, Hiroyuki Shinada, Osamu Komuro 2018-06-05
9830524 Method for estimating shape before shrink and CD-SEM apparatus Tomoko Sekiguchi, Takeyoshi Ohashi, Junichi Tanaka, Ruriko Tsuneta, Hiroki Kawada +1 more 2017-11-28
9287084 Aberration corrector and charged particle beam apparatus using the same Hideo Kashima, Hiroaki Baba, Takeyoshi Ohashi, Tomonori Nakano, Kotoko Urano +1 more 2016-03-15
9202665 Charged particle beam apparatus for removing charges developed on a region of a sample Hiroyuki Matsui, Osamu Komuro, Makoto Nishihara 2015-12-01
8309923 Sample observing method and scanning electron microscope Seiko Omori, Hideyuki Kazumi 2012-11-13
8207513 Charged particle beam apparatus Yuko Sasaki, Yasuhiro Gunji 2012-06-26
7928384 Localized static charge distribution precision measurement method and device Tasuku Yano, Seiko Omori 2011-04-19
7910884 Apparatus and method for inspection and measurement Natsuki Tsuno 2011-03-22
7714288 Charged particle beam apparatus Tasuku Yano, Takashi Furukawa, Osamu Nasu 2010-05-11
7683319 Charge control apparatus and measurement apparatus equipped with the charge control apparatus Hiroshi Makino, Kenji Tanimoto, Hideo Todokoro 2010-03-23
7655906 Method and apparatus for scanning and measurement by electron beam Hiroshi Makino, Hikaru Koyama, Mitsugu Sato 2010-02-02
7652248 Inspection apparatus and inspection method Hiroshi Makino, Kenji Tanimoto, Hikaru Koyama 2010-01-26
7633303 Semiconductor wafer inspection apparatus Takashi Furukawa, Natsuki Tsuno 2009-12-15
7547884 Pattern defect inspection method and apparatus thereof Masaki Hasegawa, Hiroshi Makino, Hikaru Koyama, Hisaya Murakoshi 2009-06-16
7394070 Method and apparatus for inspecting patterns Mari Nozoe, Yasunori Goto 2008-07-01
7218126 Inspection method and apparatus for circuit pattern Mari Nozoe 2007-05-15
6952105 Inspection method and apparatus for circuit pattern of resist material Mari Nozoe 2005-10-04