1. Y. Otani,
   "Spin injection and spin accumulation observed in lateral metallic nanostructures(Invited),
   The 20th Sasaki Symposium "20years of developments in electrons in solid state physics", University of Tokyo, December 2007.
   
   
2. Y. Otani,
   Development of novel methods to create and control spin currents(Invited),
   Workshop on the latest developments in spintronics, Nation-wide Cooperative Research Project Program, Research Institute of Electrical Communication, Tohoku University & Inaugural meeting for "Creation and control of spin current," Grant in Aid for Scientific Research on Priority Areas, Sendai, October 2007.
   
   
3. M. Hara & Y. Otani,
   Magnetic interaction in a ferromagnetic disk/superconductor hybrid,
   62^nd Annual Meeting of the Physical Society of Japan, Hokkaido University, September 2007.
   
   
4. K. Sekiguchi, A. Yamaguchi & H. Miyajima,
   Aharonov-Bohm oscillation in a tri-layered nanoring,
   62^nd Annual Meeting of the Physical Society of Japan, Hokkaido University, September 2007.
   
   
5. K. Ohnishi, T. Kimura & Y. Otani,
   Effect of spin accumulation on nonmagnetic/superconducting junction characteristics,
   62^nd Annual Meeting of the Physical Society of Japan, Hokkaido University, September 2007.
   
   
6. Y. Togawa, T. Kimura, K. Harada, T. Akashi, T. Matsuda, A. Tonomura & Y. Otani,
   Current-excitated domain nucleation and annihilation in uniformly magnetized state,
   62^nd Annual Meeting of the Physical Society of Japan, Hokkaido University, September 2007.
   
   
7. T. Yang, A. Hirohata, T. Kimura & Y. Otani,
   A hybrid spin-valve structure to produce strong nonlocan spin current,
   The 31^st Annual Conference on MAGNETICS in Japan, Gakushuin University, September 2007.
   
   
8. M. Hara, T. Kimura & Y. Otani,
   Control of paired domain walls in a ferromagnetic ring under a pulsed magnetic field,
   The 31^st Annual Conference on MAGNETICS in Japan, Gakushuin University, September 2007.
   
   
9. T. Kimura & Y. Otani,
   Spin-dependent transport in Py/Ag plannar spin valve devices,
   The 31^st Annual Conference on MAGNETICS in Japan, Gakushuin University, September 2007.
   
   
10. L. Vila, T. Kimura & Y. Otani,
    Spin Hall effect in metallic based nanostructures,
    The 68^th Autumn Meeting 2007 of the Japan Society of Applied Physics, Hokkaido Institute Technology, September 2007.
    
    
11. Y. Otani,
    Spintronics in magnetic domain walls and transport(Invited),
    The 45^th KAYA conference "Recent Progress in Spintronic Science and Technology", Nagano, August 2007.
    
    
12. A. Hirohata, K. Sekiguchi, T.Yang & Y. Otani,
    Crystal-orientation dependence of spin polarization in Co-based full-Heusler alloys,
    The 45^th KAYA conference "Recent Progress in Spintronic Science and Technology", Nagano, August 2007.
    
    
13. M. Hara & Y. Otani,
    Magnetization process in a micro-ferromagnet/superconductor hybrid,
    The 45^th KAYA conference "Recent Progress in Spintronic Science and Technology", Nagano, August 2007.
    
    
14. K. Sekiguchi, A. Yamagychi & H. Miyajima,
    Quantum phase effect in a tri-layered NiFe/Cu/NiFe ring structure,
    The 45^th KAYA conference "Recent Progress in Spintronic Science and Technology", Nagano, August 2007.
    
    
15. T. Kimura & Y. Otani,
    Electrical detection of spin Hall effect by mean of nonlocal technique,
    The 45^th KAYA conference "Recent Progress in Spintronic Science and Technology", Nagano, August 2007.
    
    
16. T. Sato, T. Kimura & Y. Otani,
    Magneto-transport properties in NiFe/Cu lateral spin valves,
    The 45^th KAYA conference "Recent Progress in Spintronic Science and Technology", Nagano, August 2007.
    
    
17. K. Ohnishi, T. Kimura & Y. Otani,
    Effect of spin accumulation on nonmagnetic/superconducting junction characteristics,
    The 45^th KAYA conference "Recent Progress in Spintronic Science and Technology", Nagano, August 2007.
    
    
18. A. Hirohata,
    Spin-current intereference in a non-magnetic nano-ring (Invited),
    Quantum Materials Seminar, School of Science and Engineering, Waseda University, Tokyo, June 2007.
    
    
19. T. Kimura,
    Electrical detection of spin Hall effect by means of non-local method (Invited),
    Tatara lab. seminar, Tokyo Metropolitan University, Hachioji, May 2007.
    
    
20. T. Kimura,
    Nanostructured magnetism and spin properties (Invited),
    The 5^th Society of Nano Science and Technology, Tsukuba, May 2007.
    
    
21. Y. Otani, T. Kimura & V. Laurent,
    Spin injection and spin Hall effect observed in metallic nanostructures (Invited),
    The 54^th Spring Meeting 2007 (The Japan Society of Applied Physics), Aoyama Gakuin University, Sagamihara, March 2007.
    
    
22. M. Hara,
    Detection and control of magnetization in microfabricated ferromagnets (Invited),
    8^th Physics Seminar, Kumamoto University, Kumamoto, March 2007.
    
    
23. Y. Otani,
    Design and demonstration of large spin Hall effect in metallic systems (Invited),
    2007 Spring Meeting of the Physcial Society of Japan, Kagoshima University, Kagosihma, March 2007.
    
    
24. A. Hirohata, T. Yang, T. Kimura & Y. Otani,
    Spin-current interference in a Cu nano-ring,
    2007 Spring Meeting of the Physcial Society of Japan, Kagoshima University, Kagosihma, March 2007.
    
    
25. J. Shibata, G. Tatara, H. Kohno, T. Kimura & Y. Otani,
    Inverse spin Hall effect in ferromagnetic/normal-metal junction,
    2007 Spring Meeting of the Physcial Society of Japan, Kagoshima University, Kagosihma, March 2007.
    
    
26. T. Yang, A. Hirohata, M. Hara, T. Kimura & Y. Otani,
    Magnetization switching in ring-shaped nanopillor,
    2007 Spring Meeting of the Physcial Society of Japan, Kagoshima University, Kagosihma, March 2007.
    
    
27. M. Hara & Y. Otani,
    Dynamics of paired domain walls in a ferromagnetic ring under a pulsed magnetic field,
    2007 Spring Meeting of the Physcial Society of Japan, Kagoshima University, Kagosihma, March 2007.
    
    
28. R. Antos, H. Masaki, T. Ishida, T. Kimura, J. Shibata, J. Hamrle & Y. Otani,
    Image analysis in time-resolved Kerr microscopy on coupled magnetic vortex structures,
    2007 Spring Meeting of the Physcial Society of Japan, Kagoshima University, Kagosihma, March 2007.
    
    
29. T. Kimura & Y. Otani,
    Spin current absorption and spin Hall effect in a gold nanowire,
    2007 Spring Meeting of the Physcial Society of Japan, Kagoshima University, Kagosihma, March 2007.
    
    
30. V. Laurent, T. Kimura & Y. Otani,
    Electrical characterization of spin Hall effect in Pt-based nanostructures,
    2007 Spring Meeting of the Physcial Society of Japan, Kagoshima University, Kagoshima, March 2007.
    
    
31. T. Ishida, T. Kimura & Y. Otani,
    "Spin transfer induced magnetic vortex dynamics observed by planar Hall effect,"
    2007 Spring Meeting of the Physcial Society of Japan, Kagoshima University, Kagoshima, March 2007.
    
    
32. T. Sato, T. Kimura & Y. Otani,
    "Spin Hall effect and anomalous Hall effect in a ferromagnetic permalloy nano-wire,"
    2007 Spring Meeting of the Physcial Society of Japan, Kagoshima University, Kagoshima, March 2007.
    
    
33. H. Masaki, T. Ishida, R. Antos, T. Kimura & Y. Otani,
    "Local magnetization measurement of vortex nucleation and annihilation process in ferromagnetic disks,"
    2007 Spring Meeting of the Physcial Society of Japan, Kagoshima University, Kagoshima, March 2007.
    
    
34. J. Shibata,
    "Magnetization dynamics induced by a spin-current,"
    Workshop on Application and Role of Topology in Condensed Matter Physics, The Institute of Science & Engineering, Ritsumeikan University, March 2007.
    
    
35. A. Hirohata,
    "Spin-curernt interference in a non-magnetic nano-ring (Invited),"
    Cooperative Research Project Program of the Research Institute of Electrical Communication, Tohoku University, Sendai, March 2007.
    
    
36. Y. Otani,
    "Spin Hall effect in metallic systems (Invited),"
    Novel Functions in Electronic System: Japan Society for the Promotion of Science & International Institute for Advanced Studies, Keihanna gakuen toshi, March 2007.
    
    
37. T. Kimura, L. Vila & Y. Otani,
    "Electrical detection of spin Hall effect by means of non-local method (Invited),"
    153^th Seminar of the Magnetics Society of Japan and 15^th Spintronics Topical Seminar, Tokyo, Feburary 2007.