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| ※Click
on each Investigator's name to read about their research. |
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| ■Name |
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Associate Professor
Ryoichi Nakatani (Age 43) |
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| ■Affiliation |
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Department of Materials
Science and Engineering,
Graduate School of Engineering, Osaka
University |
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■Supervising
Area of
■Research |
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Investigation for Ultra-High
Density Magnetic Memory Cells and their Process |
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| ■Research
Plan |
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Studies
on New Structure Magnetic Dot Memory for the Creation of
Intelligent Artificial Objects
Investigation for Ultra-High Density Magnetic Memory Cells
and Their Process |
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| ■Background |
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March,
1982
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B. of Eng., Course
of Metallurgical Engineering, Faculty of Engineering,
Nagoya University |
| March, 1984 |
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M. of Eng., Course of Metallurgical
Engineering, Graduate School of Engineering, Nagoya University |
| April 1984-August
1999 |
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Central Research Laboratory,
Hitachi, Ltd. |
| February,1990 |
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D. of Eng., Nagoya University |
| August, 1990 |
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Researcher, Central Research
Laboratory, Hitachi, Ltd. |
| August, 1997 |
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Chief Researcher, Central
Research Laboratory, Hitachi, Ltd. |
| September, 1999 |
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Associate Professor, Department
of Materials Science and Engineering, Graduate School
of Engineering, Osaka University |
|
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| ■Affiliated
Academic ■Societies |
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The Japan Institute
of Metals、 The Physical Society of Japan、The Magnetics Society
of Japan |
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| ■Research
Keywords |
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Magnetic thin film,Magnetic
multilayer film,Nano-structure,Magnetic memory,Giant magnetoresistive
effect |
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| ■Field
of Specialization |
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Magnetic materials,Metallic
thing film growth,Magnetic transport phenomenon hypothesis,Magnetic
recording device,Electromagnetic conversion device |
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| ■Awards |
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| ■Major
Publications |
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Ryoichi Nakatani
and Masahiko Yamamoto, “Magnetization Reversal with In-Plane
Magnetic Field in Asymmetric Ring Dots”, Jpn. J. Appl.
Phys., 42, No. 1 (2003) 100-101.
Ryoichi Nakatani, Noritsugu Takahashi, Tetsuo Yoshida and Masahiko Yamamoto,
“Magnetic States and Magnetization processes of Ni-Fe/Hf Annular Dots as
Candidates of Non-Volatile Memory Cells”, Jpn. J. Appl. Phys., 41, No.
12 (2002) 7359-7366.
Ryoichi Nakatani, Takayuki Kusano, Hirotaka Yakame and Masahiko Yamamoto,
“Magnetic and Electric Properties in C/Mn/C/Si Multilayers”, Jpn. J. Appl.
Phys., 41, No. 10 (2002) 5978-5981.
Ryoichi Nakatani, Masahiko Yamamoto, Hirotaka Yakame, Yasuhiro Kamada and
Yoshio Kawamura, “Uniaxial magnetic anisotropy of Ni-Fe films exchange-coupled
with Fe dot-arrays”, J. Magn. & Magn. Mater., 239 (2002) 231-233.
Ryoichi Nakatani, Akimasa Sakuma and Yutaka Sugita, “Saturation Magnetization
of Ultra-thin Fe and Ni Layers in (Fe, Ni)/Cu Multilayers”, IEEE Trans.
Magn., 35, No. 5 (1999) 3070-3072. |
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Contact 