| Fundamental behavior of damage on tungsten divertor plate by ELM and optimization of materials | 2006 -- 2009 | | Japan Society of for the Promotion of Science/基盤研究(B) | 16,770,000Yen |
| Study on Damage of Plasma Facing Materials by He Irradiation and its Diagnostic | 2004 -- 2008 | | Ministry of Education, Culture, Sports, Science and Technology, Japan/特定領域研究 | 84,200,000Yen |
| Study on hydrogen recycling during long term plasma-wall interaction | 2004 -- 2006 | 坂本瑞樹 | Japan Society of for the Promotion of Science/基盤研究(C) | 3,200,000Yen |
| Statistical Picture of hysteresis characteristics of transition phenomena in steady state current drive plasma | 2003 -- 2006 | | Japan Society of for the Promotion of Science/基盤研究(A) | 48,360,000Yen |
| Investigation about The mechanism of wall saturation and refreshment in long time plasma-wall interaction | 2001 -- 2003 | 坂本瑞樹 | Japan Society of for the Promotion of Science/基盤研究(C) | 3,600,000Yen |
| Profile control of reversed-shear current profile and high performance by combined rf current drive | 2000 -- 2002 | | Japan Society of for the Promotion of Science/基盤研究(B) | 12,900,000Yen |
| サイズ連続可変ペレット入射法の開発とプラズマへの入射研究 | 1993 -- 1994 | | Japan Society of for the Promotion of Science/その他 | 3,400,000Yen |
| Research on Disruption and Thermal Quench of Long-Pulse Discharge | 1993 -- 1994 | | Japan Society of for the Promotion of Science/その他 | 1,600,000Yen |
| 超伝導体を用いた中性子検出器の研究 | 1992 -- 1992 | 坂本瑞樹 | Japan Society of for the Promotion of Science/奨励研究(A) | 900,000Yen |
| 超伝導コイルの作る3次元磁場分布精密測定法の開発 | 1991 -- 1991 | | Japan Society of for the Promotion of Science/その他 | 6,500,000Yen |