Ibaraki University's
Graduate School of Science and Engineering (Engineering)
Department of Mechanical Engineering

Assistant Professor

OSA Masahiro

  • Birth:1986
  • Tel.0294-38-5030
  • Fax.0294-25-7131


  1. 独立行政法人 日本学術振興会 特別研究員DC2 2012/04-2014/03

Academic background

  1. Ibaraki University Faculty of Engineering 機械工学科 2009/03 Graduated
  2. Ibaraki University Graduate School, Division of Science and Engineering 機械工学専攻 Doctor prophase 2011/03 Completed
  3. Ibaraki University Graduate School, Division of Science and Engineering 生産科学専攻 Doctor later 2014/03 Completed

Academic degrees

  1. Doctor of Engineering Ibaraki University

Research Areas

  1. Machine Mechanics/Control

Research keywords

  1. 医用生体工学,医用メカトロニクス,磁気浮上モータ,磁気軸受

Research Projects (Competitive Research Funds)

  1. 世界初・世界最小の次世代型小児用人工心臓実現を目指したダブルステータ型5軸制御磁気浮上モータの超小型化-磁気浮上人工心臓システムの構築と有効性検証- Others 2018/09-2019/09
  2. 世界初・世界最小の次世代型小児用人工心臓実現を目指したダブルステータ型5軸制御磁気浮上モータの超小型化 Others 2017/09-2018/09
  3. 次世代型小児用人工心臓のための世界最小5軸制御アキシャルギャップ磁気浮上モータの研究開発 Others 2017/01-2017/12
  4. Miniaturization of maglev motor for pediatric ventricular assist device Science research expense 日本学術振興会 若手(B) 2016/04/01-2020/03/31
  5. 世界最小の5軸制御磁気浮上モータを用いた小児用人工心臓の研究開発 Others 公益財団法人 カシオ科学振興財団 カシオ科学振興財団 第32回研究助成 2014/12-2015/12


  1. Mechanical Circulatory and Respiratory Support Shaun D. Gregory, Michael C. Stevens, John F. Fraser Chapter 11 Motor design and impeller suspension Elsevier, Academic press 2017/10/13


  1. Research paper (international conference proceedings) Joint Magnetic suspension performance enhancement of ultra-compact 5-DOF controlled self-bearing motor for rotary pediatric ventricular assist device Masahiro Osa, Toru Masuzawa, Ryoga Orihara, Eisuke Tatsumi Proc. of the 16th ISMB 1-6 2018/08
  2. Research paper (scientific journal) Joint Evaluation of radial stability of maglev blood pump for extracorporeal circulation driven to synchronize with heart beat Ryota Sato, Toru Masuzawa, Masahiro Osa, Kohei Ohno, Takashi Nishimura, Syunei Kyo 日本AEM学会誌 26/ 2, 362-367 2018/06
  3. Research paper (scientific journal) Joint The 4 axes control magnetic bearing for a ventricular assist devece Ayaka Koizumi, Toru Masuzawa, Masahiro Osa 日本AEM学会誌 26/ 2, 356-361 2018/06
  4. Research paper (scientific journal) Joint Radial stiffness improvement of magnetically levitated total artificial heart with a permanent magnetic bearing Tomoyasu Makida, Toru Masuzawa, Yoshiaki Koda, Masahiro Osa, Daniel L. Timms 日本AEM学会誌 26/ 2, 400-406 2018/06
  5. Research paper (scientific journal) Joint Effects of Eccentric Impeller Position on Radial Passive Stability in a Magnetically Levitated Centrifugal Blood Pump with a Double Volute Shuya Shida, Toru Masuzawa, Masahiro Osa, Ryota Sato Advanced Biomedical Engineering 7, 63-71 2018/03

Research presentations

  1. Oral presentation(general) 超小型5軸制御磁気浮上モータを用いた乳幼児・小児用 補助人工心臓の研究開発 第54回日本人工臓器学会大会 2016/11/25
  2. Oral presentation(general) 全置換型磁気浮上人工心臓のための反発型磁気軸受の検討 第25回MAGDAコンファレンス 2016/11/24
  3. Oral presentation(general) 超小型磁気浮上式 小児用人工心臓の開発 第25回MAGDAコンファレンス 2016/11/24
  4. Oral presentation(general) Optimization of 5-DOF controlled axial gap type self-bearing motor for pediatric VADcontrol 第59回自動制御連合講演会 2016/11/10
  5. Oral presentation(general) Maglev motor optimization for total artificial heart with a single actuatorsynchronize with heart beat International Society for Rotary Blood Pump 2016 2016/09/22


  2. IFAO Transcontinental Travel Scholarship 2017/09
  3. Young Investigator Award 2016/03/05
  4. D&D2014 日本機械学会機械力学・計測制御部門オーディエンス表彰 2015/08/26
  5. Grant MERA 2014/10/17

Memberships of academic societies

  1. International Society for Rotary Blood Pump 2015/09-Present
  2. American Society for Internal Artificial Organs 2015/02-Present
  3. 日本人工臓器学会 2014/03-Present
  4. 日本生体医工学会 2011/04-Present
  5. 日本設計工学会 2011/02-Present