1. Y. Otani,
   "Fabrication and chracterization of nano-scale magnets,"
   3^rd Introductory Seminar on Spintronics, Magnetics Society of Japan, Osaka University Nakanoshima Center, Osaka, December 2004.
   
   
2. T. Kimura, J. Hamrle & Y. Otani,
   "Suppression of spin accmulation in non-magnet due to additional ohmic contact,"
   2004 CREST Symposium on FEMD (Function Evolution of Materials and Devices based on Electron/Photon Related Phenomena), Shinagawa, September 2004.
   
   
3. J. Hamrle, T. Kimura, T. Yang & Y. Otani,
   "3D calculation of spin polarized current in nano-pillars,"
   2004 CREST Symposium on FEMD (Function Evolution of Materials and Devices based on Electron/Photon Related Phenomena), Shinagawa, September 2004.
   
   
4. T. Yang, T. Kimura, J. Hamrle & Y. Otani,
   "Spin injection induced magnetization reversal in Co/Cu/Co nano-pillars,"
   2004 CREST Symposium on FEMD (Function Evolution of Materials and Devices based on Electron/Photon Related Phenomena), Shinagawa, September 2004.
   
   
5. T. Yang, T. Kimura & Y. Otani,
   "Magnetic switching behaviors of nano-pillar structure induced by spin polarized current,"
   28^th Annual Conference on Magnetics in Japan, Okinawa, September 2004.
   
   
6. T. Kimura, J. Hamrle, Y. Otani, K. Tsukagoshi & K. Aoyagi,
   "Spin accumulation and spin-flip resistance in lateral spin valve,"
   2004 Autumn Meeting of the Physical Society of Japan, Aomori University, Aomori, September 2004.
   
   
7. J. Shibata, G. Tatara, Y. Otani & H. Kohno,
   "Modified LLG equation in the presence of a spin polarized current,"
   2004 Autumn Meeting of the Physical Society of Japan, Aomori University, Aomori, September 2004.
   
   
8. T. Yang, T. Kimura & Y. Otani,
   "Switching behaviors caused by spin polarized current in nanopillar structure,"
   2004 Autumn Meeting of the Physical Society of Japan, Aomori University, Aomori, September 2004.
   
   
9. Y. Otani,
   "Measurement of spin accumulation by means of the non-local method,"
   IFCAM Symposium: Nanoscience Based on Transition Metals, Tohoku University, Sendai, March 2004.
   
   
10. J. Shibata, G. Tatara, H. Kohno & Y. Otani,
    "Spin wave dissipation on current-driven domain wall motion,"
    59^th Annual Meeting of the Physical Society of Japan, Kyushu University, Fukuoka, March 2004.
    
    
11. Y. Otani,
    "Measurement of the spin Hall effect by means of non-local method,"
    59^th Annual Meeting of the Physical Society of Japan, Kyushu University, Fukuoka, March 2004.
    
    
12. A. Moskalenko, T. Kimura & Y. Otani,
    "Fabrication and magneto-transport properties in spin-injection switching devices,"
    59^th Annual Meeting of the Physical Society of Japan, Kyushu University, Fukuoka, March 2004.
    
    
13. J. Hamrle, T. Kimura & Y. Otani,
    "4x4 matrix formalism to calculate spin accumulation - variation of non-local spin voltage in lateral spin-valve structure,"
    59^th Annual Meeting of the Physical Society of Japan, Kyushu University, Fukuoka, March 2004.
    
    
14. Y. Otani, T. Kimura & J. Hamrle,
    "Measurement of spin accumulation by means of the non-local method,"
    134^th Seminar of the Magnetics Society of Japan and 22^nd Topical Seminar on "Physical Properties and Function of Magnetic Multilayers," "Progress and Future of Spin Electronics," Tokyo University of Agriculture and Technology, Koganei, March 2004.