2017 - 2021 Large area bonding for power device by effective dispersion of pillar-shaped IMC
2017 - 2020 Creation of low temperature sinterable metal nanoparticles and application to precision assembly and joining
2017 - 2020 Creating reproduction technique of ancient micro-interconnection: Interdisciplinary research of art and technology
2017 - 2019 Development of aluminum foam core sandwich panel using direct melt rolling process
2012 - 2016 Producing high functional resin/metal heterogeneous interface for SiC power devices
2009 - 2011 Study on hybridization of thermal exchanging system for power semiconductor device
2007 - 2008 Effect of Third Element Addition on Eutectic Microstructure of Lead Free Low Temperature Sn-Bi Based Solders
2005 - 2006 Dvelopment of Sn-Bi Based Low Temperature Solders which Enables Step Soldering
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Papers (190):
Shinji Koyama, Ikuo Shohji, Takako Muraoka. Solid State Bonding of Tin and Copper by Metal Salt Generation Bonding Technique Using Citric Acid. MATERIALS TRANSACTIONS. 2022
Shinji Koyama, Ikuo Shohji, Takako Muraoka. Low Temperature Solid-State Bonding of Nickel and Tin with Formic Acid Surface Modifications. MATERIALS TRANSACTIONS. 2022. 63. 6. 813-820
Xinya ZHAO, Hironao MITSUGI, Ikuo SHOHJI, Tatsuya KOBAYASHI. Investigation of Mechanical Properties of High Tg Epoxy Resin Material. Journal of Smart Processing. 2021. 10. 6. 365-371
Hironao MITSUGI, Riku SUZUKI, Ikuo SHOHJI, Tatsuya KOBAYASHI. Deterioration Behavior of Epoxy Resin for Electronics Packaging and Its Adhesive Joint with Ni by Water Absorption. Journal of Smart Processing. 2021. 10. 6. 359-364
Shubin Liu, Ikuo Shohji, Tatsuya Kobayashi, Junichiro Hirohashi, Tsunehito Wake, Hiroki Yamamoto, Yuichiro Kamakoshi. Mechanistic study of Ni-Cr-P alloy electrodeposition and characterization of deposits. Journal of Electroanalytical Chemistry. 2021. 897. 115582-115582
Ikuo Shohji, Tatsuya Kobayashi, Yusuke Nakata. Large area bonding for power devices by pillar-like IMC effective dispersion control. Impact. 2020. 2020. 1. 76-78