- 2024/10 - The Asian Association for Biology Education, at the 29th Biennial Conference of AABE Best Presentation Award Diatom-based STEM education for problem solving in global river environmental issue.
- 2017/05 - Nihon Keiso Gakkai Ronbunsho Morphology and phylogeny of the marine biopolar centric diatom Pseudoleyanella lunata (Cymatosiraceae) with special reference to the diatotepum.
- 2011/11 - E-Learning Awards 2011 Forum Organising Committee The 8th Japan e-Learning Awards Judges' Special Prize e-Learning Awards DiatomProject, multi lingual education and communication system for learning on River Environment through Diatoms
- 2010/01 - The Society of Biological Sciences Education of Japan Paper Award Trial and valuation of "SimRiver": Educational simulation software for assessment of river water quality using diatoms.
- 2008/11 - Asian Association of Biology Education The 22nd Biennial Conference The Best Research Paper Construction of International Network on River Environmental Education with Special Reference to Diatoms
- 2006/09 - The Geological Society of Japan Best Presentation Award Transport and deposition process of attached diatom valves originating from rivers flowing into Kitaura
- 2005/11 - National Institute of Multimedia Education, Tokyo Gakugei University National multimedia learning material utilization contest, Special Encouragement Award Open lecture for junior and senior high school students using the website "Let's look at the river environment through the microscopic organism "diatom" ver. 2
- 2005/03 - Japanese Society of Phycology Nihon Soruigakkai Ronbunsho Characterization of linear-oblong pyrenoids with cp-DNA along their sides in Nitzschia sigmoidea (Bacillariophyceae)
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