KO

Kenji Obara

HH Hitachi High-Technologies: 36 patents #34 of 1,917Top 2%
HI Hitachi: 11 patents #3,813 of 28,497Top 15%
AD Advantest: 1 patents #714 of 1,193Top 60%
NC Nippon Filcon Co.: 1 patents #32 of 62Top 55%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #54,553 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDate
11195694 Charged particle beam system, method for determining range for automatically searching for focal point position in charged particle beam device, and non-transitory storage medium recording program for causing computer system to determine range for automatically searching for focal position in charged particle beam device Kosuke Matsumoto, Takashi Nobuhara, Hirohiko Kitsuki 2021-12-07
9685301 Charged-particle radiation apparatus Takehiro Hirai, Ryo Nakagaki 2017-06-20
9582875 Defect analysis assistance device, program executed by defect analysis assistance device, and defect analysis system Takehiro Hirai, Ryo Nakagaki 2017-02-28
9335277 Region-of-interest determination apparatus, observation tool or inspection tool, region-of-interest determination method, and observation method or inspection method using region-of-interest determination method Ryo Nakagaki, Takehiro Hirai 2016-05-10
9312099 Charged particle beam device and method for analyzing defect therein Satoshi Umehara, Naomasa Suzuki 2016-04-12
9287082 Charged particle beam apparatus Kenichi Morita, Sayaka Tanimoto, Makoto Sakakibara, Muneyuki Fukuda, Naomasa Suzuki 2016-03-15
9280814 Charged particle beam apparatus that performs image classification assistance Takehiro Hirai, Kozo Miyake 2016-03-08
9177757 Charged particle beam apparatus Naoma Ban, Takehiro Hirai 2015-11-03
9136189 Surface observation apparatus and surface observation method Takehiro Hirai, Naoma Ban 2015-09-15
8878925 Observation method and observation device Naoma Ban 2014-11-04
8779360 Charged particle beam device, defect observation device, and management server Kozo Miyake, Junko Konishi, Takehiro Hirai 2014-07-15
8731275 Method and apparatus for reviewing defects Minoru Harada, Ryo Nakagaki, Atsushi Miyamoto 2014-05-20
8634634 Defect observation method and defect observation apparatus Minoru Harada, Ryo Nakagaki 2014-01-21
8467595 Defect review system and method, and program Noritsugu Takahashi, Muneyuki Fukuda, Tomoyasu Shojo, Naomasa Suzuki 2013-06-18
8428336 Inspecting method, inspecting system, and method for manufacturing electronic devices Yoko Ikeda, Junko Konishi, Hisafumi Iwata, Yuji Takagi, Ryo Nakagaki +2 more 2013-04-23
8355559 Method and apparatus for reviewing defects Minoru Harada, Ryo Nakagaki, Atsushi Miyamoto 2013-01-15
8309919 Inspection method for semiconductor wafer and apparatus for reviewing defects Takehiro Hirai 2012-11-13
8280148 Pattern defect analysis equipment, pattern defect analysis method and pattern defect analysis program Norio Satou, Susumu Koyama, Masashi Sakamoto 2012-10-02
8188428 Scanning electron microscope Kohei Yamaguchi 2012-05-29
8139847 Defect inspection tool and method of parameter tuning for defect inspection tool Kohei Yamaguchi, Takehiro Hirai 2012-03-20
8121393 Pattern defect analysis equipment, pattern defect analysis method and pattern defect analysis program Norio Satou, Susumu Koyama, Masashi Sakamoto 2012-02-21
8121397 Method and its apparatus for reviewing defects Minoru Harada, Ryo Nakagaki 2012-02-21
8108172 Defect review apparatus and method of reviewing defects Takehiro Hirai, Kohei Yamaguchi 2012-01-31
8013299 Review method and review device Takehiro Hirai, Kohei Yamaguchi, Naoma Ban 2011-09-06
7932493 Method and system for observing a specimen using a scanning electron microscope Minoru Harada, Ryo Nakagaki 2011-04-26