- 2019 - 2022 Energy transfer and luminescence in perovskite-type oxide phosphors doped with lanthanide ions at B site
- 2016 - 2019 Evaluation of photoluminescence properties of lanthanide-ion-doped perovskite-type oxide phosphors with regard to doping sites
- 2011 - 2013 Synthesis of solid solutions, nanostructure control, and thermoelectric properties of perovskite-type stannates
- 2010 - 2012 Analysis of energy levels of emission centers in perovskite oxide phosphors
- 2008 - 2010 Cation substitution, crystal structures, and thermoelectric properties of layered perovskite-type barium stannates
- 2003 - 2004 ワイドギャップ導電性オキシテルライドの合成および物性評価
- 2001 - 2002 ワイドギャップ導電性カルコゲナイド及びオキシカルコゲナイドの合成
- 2001 - 2002 DEVELOPMENT OF OPTICAL FIBERS FOR DEEP UV LIGHT
- 1999 - 2000 Transparent long lasting and photo-stimulating materiaals
- 1998 - 1999 Electronic Transport Properties of Transpatent Conducting Amorphous materials
- 1997 - 1998 Development of Highly Photosensitive Silica-based Glasses by Doping and Application to Devices
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