2026 Masato Sagawa: Materials Science Researcher – H-Index, Publications & Awards

Research.com Recognitions

2012 - Japan Prize for the developing the world's highest performing Nd-Fe-B type permanent magnet and contributing to energy conservation.

Overview

Masato Sagawa is affiliated with Tohoku University in Japan and has contributed to scientific research across multiple fields, primarily focusing on medicine and materials science. Their work spans key areas including the study of magnetic materials and the investigation of diseases related to the immune system and oncology.

The scientist's recent publications illustrate a multidisciplinary approach. Key papers include:

"The clinical impact of absolute lymphocyte count in peripheral blood among patients with methotrexate-associated lymphoproliferative disorders" (2020) published in the Journal of Clinical and Experimental Hematopathology
"Effect of hydrogenation-disproportionation-desorption-recombination powder processing on the demagnetization process of Nd-Fe-B sintered magnets analyzed by soft X-ray magnetic circular dichroism microscopy" (2021) published in the Journal of Magnetism and Magnetic Materials
"Stereoselective Total Synthesis of α-Galacto-Oligosaccharides Using Boron-Mediated Aglycon Delivery and Evaluation of their Immune-Enhancing Activities" (2025) published in ChemBioChem

Their research topics include:

Lymphoma Diagnosis and Treatment
Chronic Lymphocytic Leukemia Research
Viral-associated cancers and disorders
Magnetic Properties of Alloys
Magnetic properties of thin films
Magnetic Properties and Applications
Carbohydrate Chemistry and Synthesis

Frequent coauthors collaborating in this research encompass Michihide Tokuhira, Yuka Tanaka, Yasuyuki Takahashi, Yuta Kimura, and Tatsuki Tomikawa.

Masato Sagawa's publications have appeared in journals such as the Journal of Clinical and Experimental Hematopathology, Journal of Magnetism and Magnetic Materials, and ChemBioChem, reflecting the diversity in their research scope.

The main fields of study highlighted in their work are:

Medicine
Materials Science

Subfields addressed include:

Electronic, Optical and Magnetic Materials
Pathology and Forensic Medicine
Genetics
Oncology
Atomic and Molecular Physics, and Optics

Award recognition includes the Japan Prize in 2012, awarded for the development of the world's highest performing Nd-Fe-B type permanent magnet and its contribution to energy conservation.

Best Publications

New material for permanent magnets on a base of Nd and Fe (invited)

Masato Sagawa;Setsuo Fujimura;Norio Togawa;Hitoshi Yamamoto

4226
Citations
Magnetization and magnetic anisotropy of R2Fe14B measured on single crystals

Satoshi Hirosawa;Yutaka Matsuura;Hitoshi Yamamoto;Setsuo Fujimura

1118
Citations
Permanent magnet materials based on the rare earth-iron-boron tetragonal compounds

M. Sagawa;S. Fujimura;H. Yamamoto;Y. Matsuura

1091
Citations
Nd–Fe–B Permanent Magnet Materials

Masato Sagawa;Satoshi Hirosawa;Hitoshi Yamamoto;Setsuo Fujimura

612
Citations
Improvement of coercivity of sintered NdFeB permanent magnets by heat treatment

F. Vial;F. Joly;E. Nevalainen;M. Sagawa

437
Citations
Magnetic properties of rare-earth-iron-boron permanent magnet materials

M. Sagawa;S. Fujimura;H. Yamamoto;Y. Matsuura

348
Citations
Magnetic properties of the Nd2(Fe1−xCox)14B system

Y. Matsuura;S. Hirosawa;H. Yamamoto;S. Fujimura

258
Citations
Magnetic materials and permanent magnets

Masato Nagaokakyo-Shi Kyoto-Fu Jp Sagawa;Setsuo Hanazonodanchi Ukyo-Ku Kyoto Jp Fujimura;Yutaka Ibaraki-Shi Osaka-Fu Jp Matsuura

243
Citations
Microstructure of fine-grained Nd–Fe–B sintered magnets with high coercivity

H. Sepehri-Amin;Y. Une;T. Ohkubo;K. Hono

238
Citations
Transmission electron microscopy study on Nd-rich phase and grain boundary structure of Nd–Fe–B sintered magnets

Y. Shinba;T. J. Konno;K. Ishikawa;K. Hiraga

237
Citations
The origin of coercivity decrease in fine grained Nd-Fe-B sintered magnets

W.F. Li;T. Ohkubo;K. Hono;M. Sagawa

236
Citations
Phase diagram of the Nd-Fe-B ternary system

Yutaka Matsuura;Satoshi Hirosawa;Hitoshi Yamamoto;Setsuo Fujimura

218
Citations
Dependence of coercivity on the anisotropy field in the Nd2Fe14B‐type sintered magnets

M. Sagawa;S. Hirosawa;K. Tokuhara;H. Yamamoto

213
Citations
Production of thick high-performance sintered neodymium magnets by grain boundary diffusion treatment with dysprosium–nickel–aluminum alloy

Naoko Oono;Masato Sagawa;Ryuta Kasada;Hideki Matsui

209
Citations
Microstructural analysis of strip cast Nd–Fe–B alloys for high (BH)max magnets

J. Bernardi;J. Fidler;M. Sagawa;Y. Hirose

182
Citations
Process for producing permanent magnet materials

Yutaka Matsuura;Masato Sagawa;Setsuo Hanazonodanchi Fujimura

144
Citations
The dependence of coercivity on anisotropy field in sintered R-Fe-B permanent magnets

S. Hirosawa;K. Tokuhara;Y. Matsuura;H. Yamamoto

115
Citations
Magnetization and torque measurements on Nd2Fe14B single crystals

K. Tokuhara;Y. Ohtsu;F. Ono;O. Yamada

112
Citations
Process for producing magnetic materials

Hitoshi Yamamoto;Masato Sagawa;Setsuo Fujimura;Yutaka Matsuura

110
Citations
Permanent magnet material and its production

Setsuo Fujimura;Satoru Hirozawa;Yutaka Matsuura;Masato Sagawa

109
Citations