1990年~2000年

1990年
The 21th International Conference on Solution Chemistry
　・Effect of Pressure on the Viscosity of 1.0 mol/kg Tetraalkylammonium Bromides

1994年
The 4th Eurasia Conference on Chemical Science
　・Raman Spectroscopic Study of Cation Effect on Aqueous Solution

1996年
The 21th Rare Earth Research Conference
　・Raman Spectroscopic and DTA Studies of Aqueous Rare Earth Thiocyanate Solutions

1997年
The 16th International Conference on High Pressure Science and Technology
　・Effect of Pressure on the Raman Spectrum of Dimethylsulfoxide Zn(SCN)2 Solution
Keihanna International Conference on Molecular Biophysics
　・On the Hydrophobic Hydration as seen from Raman Spectra of Aqueous Tetraalkylammonium Salt Solution

1998年
The International Rare Earth Conference 98'
　・Coordination of Thhiocyanate Ioon to Rare Earth Ions in Concentrated Aqueous Rare Earth Thiocyanate Solution

1999年
The 17th International Conference on High Pressure Science and Technology
　・Raman Spectroscopic Study for DMF and DMA Solution of Zn(SCN)2 under High Pressure
The 26th International Conference on Solution Chemistry
　・Anomalous Behavior of the Coordination Number Change of Rare Earth Ions in Anhydrous Alcoholic Rare Earth Chloride Solutions
The 13th International Conference on the Peoperties of Water and Steam
　・Effects of Pressure, Temperature, and Concentration on the Viscosity of Aqueous Electrolyte 　
　　(1:1)　Solutions

2000年
International Chemical and Congress of Pacific Basin Societies (PACIFFICHEM)
　・Raman Spectroscopic Study on the Conformational Equilibria of L-Cystine in Aqueous Solution

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