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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MRIS, ITE-MMS | 2019-12-05 14:25 |
Ehime | Ehime University | A study on MAMR R/W channel modeling for signal processing Yuji Yamada, Yasuaki Nakamura, Madoka Nishikawa (Ehime Univ.), Yasushi Kanai (Niigata Institute of Technology), Yoshihiro Okamoto (Ehime Univ.)  MRIS2019-40 |
Microwave assisted magnetic recording (MAMR) draws attention as a recording technology to increase the recording densiti... [more] | MRIS2019-40 pp.7-12 |
| MRIS, ITE-MMS | 2019-12-05 14:50 |
Ehime | Ehime University | Micromagnetic analysis of MAMR recording head
-- A consideration for stable oscillation of STO at low applied current density -- Ryo Itagaki, Yasushi Kanai (NIIT), Simon Greaves (Tohoku Univ.) MRIS2019-41 |
A micromagnetic model analysis of STOs was carried out to realize stable STO oscillation with small J. Using write heads... [more] | MRIS2019-41 pp.13-18 |
| MRIS, ITE-MMS | 2019-06-13 14:55 |
Miyagi | Tohoku Univ. | Micromagnetic analysis of MAMR recording head
-- Oscillation of STO with parallel head gap -- Ryo Itagaki, Yasushi Kanai (NIIT), Simon Greaves (Tohoku Univ.) MRIS2019-4 |
A micromagnetic model analysis was carried out for a spin-torque oscillator (STO) inserted into the write head gap for m... [more] | MRIS2019-4 pp.15-20 |
| MRIS, ITE-MMS | 2018-12-07 10:00 |
Ehime | Ehime University | Micromagnetic analysis of MAMR recording head
-- STO with parallel gap write head and the influence of recording layer on STO oscillation -- Ryo Itagaki, Yasushi Kanai (NIIT), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) MRIS2018-25 |
Micromagnetic model simulations were performed considering a spin-torque oscillator (STO), write head and double-layered... [more] | MRIS2018-25 pp.41-46 |
| SDM, ICD, ITE-IST [detail] | 2018-08-08 13:15 |
Hokkaido | Hokkaido Univ., Graduate School of IST M Bldg., M151 | [Invited Lecture]
A Highly Symmetrical 10T 2-Read/Write Dual-port SRAM Bitcell Design In 28nm High-k/Metal-gate Planar Bulk CMOS Technology Yuichiro Ishii, Miki Tanaka, Makoto Yabuuchi, Yohei Sawada, Shinji Tanaka, Koji Nii (Renesas), Tien Yu Lu, Chun Hsien Huang, Shou Sian Chen, Yu Tse Kuo, Ching Cheng Lung, Osbert Cheng (UMC) SDM2018-40 ICD2018-27 |
We propose a highly symmetrical 10T 2-read/write (2RW) dual-port (DP) SRAM bitcell in 28-nm high-k/metal-gate planar bul... [more] | SDM2018-40 ICD2018-27 pp.83-88 |
| MRIS, ITE-MMS | 2018-06-07 15:20 |
Miyagi | Tohoku Univ. | Micromagnetic analysis of MAMR recording head
-- Tilted STO with narrow gap write head -- Ryo Itagaki, Yasushi Kanai (Niigata Inst. of Tech.), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) MRIS2018-5 |
A micromagnetic model analysis of a spin-torque oscillator (STO) and write head for microwave-assisted magnetic recordin... [more] | MRIS2018-5 pp.25-30 |
| MRIS, ITE-MMS | 2017-12-08 10:50 |
Ehime | Ehime Univ. | Micromagnetic model analysis of MAMR recording head (2)
-- Oscillation of STO vs. rise time of external field -- Ryo Itagaki, Yasushi Kanai (Niigata Inst. Tech.), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) MR2017-39 |
A micromagnetic model analysis of spin-torque oscillators (STOs) was carried out. First, the conditions for stable oscil... [more] | MR2017-39 pp.81-86 |
| MRIS, ITE-MMS | 2017-12-08 11:20 |
Ehime | Ehime Univ. | High data rate write head for perpendicular magnetic recording using main-pole tip exited method Yoshihisa Nakamura (Tohoku Univ.), Ryo Itagaki, Yasushi Kanai (NIIT) MR2017-40 |
PMR write heads in which a main-pole tip are directly exited by thin film coils have superior performance compared with ... [more] | MR2017-40 pp.87-92 |
| MRIS, ITE-MMS | 2017-10-19 15:10 |
Niigata | Kashiwazaki energy hall, Niigata | Micromagnetic analysis of MAMR recording head
-- Oscillation of small-sized STO with small external field -- Ryo Itagaki, Yasushi Kanai (Niigata Inst. of Tech.), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) MR2017-20 |
A micromagnetic model analysis of a spin-torque oscillator and write head for microwave-assisted magnetic recording was ... [more] | MR2017-20 pp.17-22 |
| MRIS, ITE-MMS | 2017-06-09 09:15 |
Miyagi | Tohoku Univ. | FEM analysis of PMR write head for high data rate Yoshihisa Nakamura (Tohoku Univ.), Ryo Itagaki, Yasushi Kanai (Niigata Inst. Tech.) MR2017-6 |
A write head with a fast response and high efficiency is necessary to realize higher data rates and larger storage capac... [more] | MR2017-6 pp.41-46 |
| MRIS, ITE-MMS | 2017-06-09 10:45 |
Miyagi | Tohoku Univ. | Micromagnetic model analysis of STO and recording head for microwave-assisted magnetic recording
-- various types of STO and write head -- Yasushi Kanai, Ryo Itagaki (Niigata Inst. Tech.), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) MR2017-9 |
A micromagnetic model analysis was carried out considering two types of write head and three types of spin-torque oscill... [more] | MR2017-9 pp.59-64 |
| MRIS, ITE-MMS | 2016-06-10 11:20 |
Miyagi | Tohoku Univ. | Micromagnetic simulation of STO for microwave-assisted magnetic recording (4)
-- Optimum injected current density of integrated STO vs. write head structure and head material characteristics -- Yuuki Tabuse, Yasushi Kanai (NIIT), Kazuetsu Yoshida (Kogakuin Univ.), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) MR2016-12 |
Micromagnetic analysis was carried out for the spin-torque oscillator (STO) used for microwave-assisted magnetic recordi... [more] | MR2016-12 pp.73-78 |
| IE, ICD, VLD, IPSJ-SLDM [detail] | 2014-10-02 16:15 |
Miyagi | A Low Supply Voltage Six-Transistor CMOS SRAM Employing Adaptively Lowering Memory Cell Supply Voltage for "Write" Operation Nobuaki Kobayashi (Nagaoka Univ. of Tech.), Ryusuke Ito, Tadayoshi Enomoto (Chuo Univ.) VLD2014-66 ICD2014-59 IE2014-45 |
We developed and applied a new circuit, called the “Self-controllable Voltage Level (SVL)” circuit, not only to expand b... [more] | VLD2014-66 ICD2014-59 IE2014-45 pp.33-38 |
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| 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 | 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 |
| MRIS, ITE-MMS | 2011-10-14 09:30 |
Niigata | Kashiwazaki energy hall, Niigata | Adaptive and Iterative ITI Canceller for Inter-Track Asynchronous Shingled Write Magnetic Recording Masaaki Fujii (Samsung Yokohama) MR2011-16 |
An adaptive and iterative intertrack-interference (ITI) cancelling scheme is described for multi-track signal detection ... [more] | MR2011-16 pp.43-50 |
| ITE-MMS, MRIS | 2010-12-09 14:15 |
Ehime | Ehime Univ. | Multi-Track Iterative ITI Canceller for Shingled Write Recording Masaaki Fujii, Nobuhiko Shinohara (Samsung Yokohama) MR2010-44 |
An iterative inter-track-interference (ITI) cancelling scheme is described for multi-track signal detection in shingled-... [more] | MR2010-44 pp.15-22 |
| ITE-MMS, MRIS | 2010-10-14 13:15 |
Akita | Akita Research and Development Center | [Invited Talk]
Simulations of heat assisted recording in bit patterned media Simon Greaves, Hiroaki Muraoka (Tohoku Univ.), Yasushi Kanai (Niigata Inst. of Tech.) MR2010-22 |
Heat assisted recording on bit patterned media was simulated. The write margins for areal recording densities up to 9 Tb... [more] | MR2010-22 pp.1-6 |
| MRIS, ITE-MMS | 2010-06-10 14:30 |
Miyagi | RIEC Tohoku Univ. | Performance evaluation of LDPC coding and iterative decoding system based on write-process in R/W channel using BPM Yasuaki Nakamura, Yoshihiro Okamoto, Hisashi Osawa (Ehime Univ.), Hajime Aoi, Hiroaki Muraoka (Tohoku Univ.) MR2010-3 |
In this report, we evaluate the performance of the write-margin for the low-density parity-check (LDPC) coding and itera... [more] | MR2010-3 pp.21-26 |
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