• Principle of the operation of the MULTUM-IMG

under construction

• Simulation of Beam Profile of Multi-Turn Time-of-Flight Mass Spectrometers: Michisato Toyoda and Masaru Nishiguchi, J. Mass Spectrom. Soc. Jpn., 55 (2007), 17-24.
• Comparison of mass spectra of peptides in different matrices using matrix-assisted laser desorption/ionization and a multi-turn time-of-flight mass spectrometer, MULTUM-IMG: Hisanao Hazama, Hirofumi Nagao, Ren Suzuki, Michisato Toyoda, Katsuyoshi Masuda, Yasuhide Naito and Kunio Awazu, Rapid Commun. Mass Spectrom.., 22 (2008), 1461-1466.
• Construction of a Novel Stigmatic MALDI Imaging Mass Spectrometer: Hisanao Hazama, Jun Aoki, Hirofumi Nagao, Ren Suzuki, Toshio Tashima, Ken-ichi Fujii, Katsuyoshi Masuda, Kunio Awazu, Michisato Toyoda, Yasuhide Naito, Appl. Surf. Sci., 255 (2008), 1257-1263.
• Simulation of ion trajectories using the surface-charge method on a special purpose computer: Jun Aoki, Ayumi Kubo, Morio Ishihara, Michisato Toyoda, Nucl. Instrum. Methods Phys. Res., Sect. A., 600 (2008), 466-470.
• Development of multi-turn time-of-flight mass spectrometers and their applications: Michisato Toyoda, Eur. J. Mass Spectrom., 16 (2010), 397-406.
• Development of a stigmatic mass microscope using laser desorption/ionization and a multi-turn time-of-flight mass spectrometer: Hisanao Hazama, Hidetoshi Yoshimura, Jun Aoki, Hirofumi Nagao, Michisato Toyoda, Katsuyoshi Masuda, Kenichi Fujii, Toshio Tashima, Yasuhide Naito, and Kunio Awazu, , J. Biomed. Opt., 16 (2011), 046007.
• Evaluation of a delay-line detector combined with analog-to-digital converters as an ion detection system for stigmatic imaging mass spectrometry: Hidetoshi Yoshimura, Hisanao Hazama, Jun Aoki, Michisato Toyoda, Yasuhide Naito, and Kunio Awazu, Jpn. J. Appl. Phys., 50, 2011, 056701.
• Novel Ion Extraction Method for Imaging Mass Spectrometry: Jun Aoki, Hisanao Hazama and Michisato Toyoda, J. Mass Spectrom. Soc. Jpn., 59 (2011), 57-61.
• [Review] Development of Stigmatic Time-of-Flight Imaging Mass Spectrometer; Jun Aoki and Michisato Toyoda, J. Mass Spectrom. Soc. Jpn. , 61 (3) (2013), 23-33.
• Observation of Accumulated Metal Cation Distribution in Fish by Novel Stigmatic Imaging Time-of-Flight Mass Spectrometer: Jun Aoki, Shinichiro Ikeda and Michisato Toyoda, Journal of the Physical Society of Japan, 83(2) (2014), 023001.

• The 59th ASMS Conference on Mass Spectrometry and Allied Topics Poster Presentation TP417: "Development and Evaluation of New Stigmatic Mass Microscope with High Mass and Spatial Resolving Power using Multi-Turn Time-of-Flight Mass Spectrometer", Jun Aoki, Hisanao Hazama, Michisato Toyoda, Kunio Awazu, Katsuyoshi Masuda, Kenichi Fujii, Yasuhide Naito