Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MRIS, ITE-MMS |
2015-12-11 11:20 |
Ehime |
Ehime Univ. |
Reducing in switching field of 2-layer ECC dots with inclined magnetic anisotropy Naoki Honda (Tohoku Inst. Tech.), Kiyoshi Yamakawa (Akita Ind. Tech. Center) MR2015-33 |
A simplified 2-layer ECC dot structure with a reduced switching field and a small applied field angel dependence in the ... [more] |
MR2015-33 pp.63-68 |
MRIS, ITE-MMS |
2014-12-12 10:30 |
Ehime |
Ehime Univ. |
Simulation study of shingled recording on 3-layer ECC granular media Naoki Honda (Tohoku Inst. Tech.), Kiyoshi Yamakawa (Akita Ind. Tech. Center) MR2014-39 |
Granular media consisted of 3-layer ECC dots was analyzed using a simulation. Shingled recording property was studied wi... [more] |
MR2014-39 pp.65-70 |
MRIS, ITE-MMS |
2014-06-13 10:45 |
Miyagi |
Tohoku Univ. |
High areal density recording of perpendicular magnetic recording using bit-patterned media Naoki Honda (Tohoku Inst. Tech.), Kiyoshi Yamakawa (Akita Ind. Tech. C.) MR2014-6 |
Various methods for bit-patterned media were investigated to obtain high areal density recording beyond 2 Tdot/in2. When... [more] |
MR2014-6 pp.31-36 |
MRIS, ITE-MMS |
2013-12-13 09:45 |
Ehime |
Ehime Univ. |
Simulation of high density recording on 3-layer ECC dot bit patterned media Naoki Honda (Tohoku Inst. of Tech.), Kiyoshi Yamakawa (Akita Ind. Tech. Center) MR2013-32 |
Magnetization reversal properties of ECC dots was analyzed using a simulation. Magnetic parameters of the formerly propo... [more] |
MR2013-32 pp.43-48 |
MRIS, ITE-MMS |
2013-12-13 10:15 |
Ehime |
Ehime Univ. |
Recording field analysis of a magnetic write head for thermally-assisted magnetic recording assuming shingled writing scheme Hidekazu Tamura, Yasushi Kanai (Niigata Inst. of Tech.), Kiyoshi Yamakawa (AIT), Kazuetsu Yoshida (Kogakuin Univ.), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) MR2013-33 |
Recording field analysis of magnetic recording head in thermally-assisted magnetic recording (TAMR). Static recording fi... [more] |
MR2013-33 pp.49-54 |
MRIS, ITE-MMS |
2012-10-18 15:50 |
Akita |
AIT |
Study of write head pole design for thermally assisted magnetic recording with density around 2.5 Tbit/in2 Kiyoshi Yamakawa, Kazuyuki Ise (AIT), Fumiko Akagi, Katsuro Watanabe, Masukazu Igarashi, Harukazu Miyamoto (Hitachi) MR2012-21 |
Design of write head pole structure for thermally assisted magnetic recording was studied by head field calculation and ... [more] |
MR2012-21 pp.19-24 |
MRIS, ITE-MMS |
2012-10-18 16:15 |
Akita |
AIT |
High transfer rate recording using shielded planar type head
-- Main pole tip and shield structures -- Hidekazu Tamura, Yasushi Kanai (NIIT), Kiyoshi Yamakawa (AIT), Kazuetsu Yoshida (Kogakuin Univ.), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) MR2012-22 |
Micromagnetic model analysis was carried out to investigate the high-frequency (1 - 5 GHz) response, peak recording fiel... [more] |
MR2012-22 pp.25-30 |
MRIS, ITE-MMS |
2012-10-18 16:40 |
Akita |
AIT |
Development of local magnetic-optical Kerr effect measurement technology with laser heating Yuuki Nakamura (Akita Univ.), Yuji Kondo, Kiyoshi Yamakawa, Jun Ariake (AIT), Shunji Ishio (Akita Univ.) MR2012-23 |
For the realization of heat-assisted magnetic recording system with bit patterned medium, we are developing a new type m... [more] |
MR2012-23 pp.31-35 |
MRIS, ITE-MMS |
2011-10-13 14:00 |
Niigata |
Kashiwazaki energy hall, Niigata |
Micromagnetic recording field analysis of a planar type recording write head Hideto Hosokai, Yasushi Kanai (Niigata Inst. Tech.), Kiyoshi Yamakawa (AIT), Kazuetsu Yoshida (Kogakuin Univ.), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) MR2011-10 |
First, three planar heads with different yoke widths were modeled and micromagnetic analysis carried out. It was found t... [more] |
MR2011-10 pp.7-12 |
ITE-MMS, MRIS |
2010-10-15 11:15 |
Akita |
Akita Research and Development Center |
Development of microscopic Kerr effect magnetometry using reflection objective Yuji Kondo, Kiyoshi Yamakawa (ARDC), Nakamura Yuki, Shunji Ishio (Akita Univ.), Jun Ariake (ARDC) MR2010-32 |
A microscopic Kerr effect magnetometry using reflection objective was developed in order to characterize the magnetic pr... [more] |
MR2010-32 pp.65-69 |
MRIS, ITE-MMS |
2010-06-10 13:00 |
Miyagi |
RIEC Tohoku Univ. |
Effect of inclination direction on recording performance of bit patterned media with weakly inclined anisotropy Naoki Honda (Tohoku Inst. Tech.), Kiyoshi Yamakawa, Kazuhiro Ouchi (Akita R & D Center), Tastuya Komukai (Tohoku Inst. Tech.) |
[more] |
|
MRIS, ITE-MMS |
2010-06-10 13:30 |
Miyagi |
RIEC Tohoku Univ. |
Evaluation of Magnetic Nano-dot by Using Anomalous Hall Effect Takanori Kiya, Kazuyuki Ise, Yuji Kondo, Kiyoshi Yamakawa, Jun Ariake (Akita R&D Center) MR2010-1 |
With the aim of evaluating magnetization of bit-patterned media by anomalous Hall effect, we have studied fundamental pr... [more] |
MR2010-1 pp.7-12 |
ITE-MMS, MRIS |
2009-12-11 10:00 |
Ehime |
Ehime Univ. |
Effect of Cross-Track-Direction Grooves of a SUL on Magnetization Transitions Kinya Fudano (NEC Software Tohoku/Tohoku Univ.), Yoshihisa Nakamura (Iwate Prefectural Univ./Tohoku Univ.), Kiyoshi Yamakawa (AIT/Tohoku Univ.), Hiroaki Muraoka (Tohoku Univ.) MR2009-46 |
A high head field gradient is the most crucial criterion for a write head. A new approach with a grooved soft magnetic u... [more] |
MR2009-46 pp.67-72 |
ITE-MMS, MRIS |
2009-06-11 14:45 |
Miyagi |
RIEC Tohoku Univ. |
Simulation of High Density Recording for Bit Patterned Media with Weakly Inclined Anisotropy Using Shielded Planar Head Naoki Honda (Tohoku Inst. of Tech.), Kiyoshi Yamakawa, Kazuhiro Ouchi (Akita R & D Center) MR2009-3 |
Recording properties of bit patterned media with 60-deg. weakly inclined anisotropy were studied by simulation. When a s... [more] |
MR2009-3 pp.9-14 |
EMCJ |
2006-04-18 14:30 |
Tokyo |
Aoyama Gakuin Univ. (Aoyama Campus) |
Detection of AC Magnetic Fields at Gigahertz Frequency by a High-Frequency-Carrier Type Magnetic Probe (2) Yoshiki Kayano (Akita Univ.), Kenji Tan, Kiyoshi Yamakawa, Takashi Komakine (Akita Research Institute of Advanced Technology), Hiroshi Inoue (Akita Univ.) EMCJ2006-4 |
Recently, magnetic near field measurements of electronic devices are indispensable to establish techniques of evaluating... [more] |
EMCJ2006-4 pp.19-23 |
EMCJ, MW |
2005-10-27 14:20 |
Akita |
Akita University |
Detection of AC magnetic fields up to 1 GHz by a High-Frequency-Carrier Type Magnetic Probe Kenji Tan, Kiyoshi Yamakawa, Takashi Komakine (AIT), Yoshiki Kayano, Hiroshi Inoue (Akita Univ.) |
[more] |
EMCJ2005-88 MW2005-94 pp.47-52 |