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Dive into the research topics where Osamu Nasu is active.

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Featured researches published by Osamu Nasu.


Archive | 1996

Apparatus for suppressing electrification of sample in charged beam irradiation apparatus

Katsuhiko Sakai; Osamu Nasu; Yoichi Ose


Archive | 2010

Charged-particle beam system

Osamu Komuro; Osamu Nasu


Archive | 1995

Apparatus and method for ion beam neutralization

Katsuhiko Sakai; Osamu Nasu; Yoichi Ose


Archive | 1993

Apparatus and method for suppressing electrification of sample in charged beam irradiation apparatus

Katsuhiko Sakai; Osamu Nasu; Yoichi Ose


Archive | 2002

Method for measuring dimensions of sample and scanning electron microscope

Osamu Nasu; Tadashi Otaka; Hiroki Kawada; Ritsuo Fukaya; Makoto Ezumi


Archive | 2013

Method for detecting information of an electric potential on a sample and charged particle beam apparatus

Minoru Yamazaki; Akira Ikegami; Hideyuki Kazumi; Osamu Nasu


Archive | 2009

Image processing apparatus for analysis of pattern matching failure

Mitsuji Ikeda; Tatsuya Maeda; Osamu Nasu; Fumihiro Sasajima


Archive | 2008

CHARGED PARTICLE BEAM APPARATUS AND CONTROL METHOD THEREFOR

Muneyuki Fukuda; Hiromasa Yamanashi; Sayaka Tanimoto; Yasunari Souda; Osamu Nasu


Archive | 2010

SPECIMEN POTENTIAL MEASURING METHOD, AND CHARGED PARTICLE BEAM DEVICE

Tatsuaki Ishijima; Osamu Nasu; Muneyuki Fukuda; Takeyoshi Ohashi; Hiromasa Yamanashi; Takuji Miyamoto; Kei Sakai


Archive | 2010

METHOD FOR ADJUSTING OPTICAL AXIS OF CHARGED PARTICLE RADIATION AND CHARGED PARTICLE RADIATION DEVICE

Akemi Kono; Osamu Nasu

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