制御対象と制御器の統合化設計関連の研究業績
	- 原、山浦:磁気ヘッド位置決め機構系と制御系の統合化設計,計測と制御,41(6): 406--411, 2002. 
 
	- S. Hara, T. Iwasaki, and F. Shimizu. Finite frequency characterization
  of easily controllable mechanical systems under control effort constraint.
  Proc. IFAC World Congress, 2002
 
  - T. Iwasaki, S. Hara and K. Yamauchi, 
Dynamical System Design from a Control Perspective: Finite Frequency Positive-Realness Approach, 
IEEE Trans. Auto. Contr., 48(8): 1327-1354, August 2003. 
 
	- 原辰次:制御しやすいシステムの特徴付け(スペシャル・レクチャー),
第32回制御理論シンポジウム資料,pp. 7-12, 2003. 
 
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S. Hara, 
When is a Linear Dynamical System Practically Controllable ? (Keynote Speech), 
The 2nd Fieldwise Seminar on Power and Control Engineering, 2005. 
 
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S. Hara, 
When is a linear system easy or difficult to control in practice? (Semi-plenary Lecture); 17th Int. Symp. on Math. Theory of Netw. and Syst., July 2006. 
 
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S. Hara, 
Dynamical System Design from Control Perspective (Invited Talk), 
SICE-ICASE Int. Joint Conf., September 2006. 
 
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S. Hara, 
New Characterizations of Easily Controllable Plants with Applications (Plenary Keynote), 
The AUN/SEED-Net Fieldwise Seminar on Control Engineering, 2006.