Ibaraki University's
College of Engineering
Department of Mechanical Engineering

顔写真
Professor

MASUZAWA Toru


Career

  1. Research Associate, The University of Tokyo 1987/04-1988/03
  2. Research Associate, National Cardiovascular Center Research Institute 1990/04-1996/03
  3. Devision Head, Dept. of Artificial Organs, National Cardiovascular Center Research Institute 1996/04-1998/03
  4. Associate Professor, Dept. of Mechanical Engineering, Ibaraki University 1998/04-2002/03
  5. Professor, Dept. of Mechanical Engineering, Ibaraki University 2002/04-Present

Academic background

  1. Tokyo Denki University Faculty of Engineering 精密機械工学科 1982
  2. Tokyo Denki University Graduate School, Division of Science and Engineering 応用システム工学専攻 Doctor course 1987 Withdrawn after completion of required course credits

Academic degrees

  1. Dr.Eng. Tokyo Denki University

Current state of research and teaching activities

Bio-mechatronics, Medical devices, Artificial organs are major research area. Magnetically suspension technique is also a research interesting to develop maglev artificial hearts.

Research Areas

  1. Biomedical Engineering
  2. Bio-Mechatronics
  3. Magnetically suspended motor
  4. Magnetic Bearings
  5. Medical Systems
  6. Mechanics and Control Engineering

Research keywords

  1. Biomedical Engineering, Bio-mechatronics, Magnetically suspended motor, Magnetic bearing, Medical systems, Mechanics and Control Engineering

Subject of research

  1. Magnetically suspended artificial heart Small and high efficient artificial hearts with magnetically suspended motor 1998-Present
  2. Tissue adhesion technique with integrated low level energies Novel technology to adhere tissues with integrated low level energies, heat, vibration, and pressure. 2005/04-Present
  3. Cell function control with nano-vibration stimulation Development of devices which stimulate cell's function using mechanical vibration with an oscillation amplitude of about 100 nm and a frequency range of several Hz to several kHz. 2000-Present
  4. Robot system for regenerative medicine 2003-2004
  5. Study of mechanical effect on blood cell in artificial heart 2002-Present

Proposed theme of joint or funded research

  1. Tissue adhesion technique with integrated low level energies (キーワード) Tissue adhesion, Tissue and aitificial material adhesion Wish to undertake joint research with industry and other organizations including private sector. Technical consultation,Commisioned research,Joint research 現在,共同研究企業の募集中です.
  2. Cell function control with nano-vibration stimulation (キーワード) Nano-vibration, Cell function control Wish to undertake joint research with industry and other organizations including private sector. Technical consultation,Commisioned research,Joint research 現在,細胞刺激装置の製品化を目指して共同研究企業を募集中!
  3. Miniaturized and high performance magnetic bearing ad magnetically suspended motor (キーワード) Magnetic bearing, Magnetically suspended motor Wish to undertake joint research with industry and other organizations including private sector. Technical consultation,Commisioned research,Joint research 磁気浮上人工心臓で培った磁気軸受技術を産業界に生かしたいと思っています.
  4. Magnetically suspended compact turbo pump (キーワード) Magnetic suspension, Turbo pump, Clean pump Wish to undertake joint research with industry and other organizations including private sector. Technical consultation,Commisioned research,Joint research
  5. High efficient actuator in medical and welfare fields (キーワード) actuator, medical actuator, mechatronics Wish to undertake joint research with industry and other organizations including private sector. Technical consultation,Commisioned research,Joint research

Research Projects (Competitive Research Funds)

  1. 複合低エネルギー生体組織接合のコラーゲン構造変化可視化と冠動脈血管吻合への適用 Science research expense Grant-in-Aid for Exploratory Research 文部科学省 挑戦的萌芽研究 2015/04/01-2018/03/31
  2. 世界初・世界最小の連続流ポンプ全置換型磁気浮上人工心臓の研究開発 Others 公益財団法人NSKメカトロニクス技術高度化財団 メカトロニクス技術高度化「研究助成」(2013年度事業分) 2014/04/01-2016/03/31
  3. 冠動脈バイパス手術支援用血管吻合デバイスの研究開発 Others 独立行政法人科学技術振興機構 平成26年度第2回独立行政法人科学技術振興機構研究成果最適展開支援事業(A-STEP)[フィージビリティスタディ] 2014/04/01-2015/03/31
  4. 磁気ビーズと集積化磁気センサを利用した細胞観測・順送り運搬システムに関する研究 Science research expense Grant-in-Aid for Scientific Research(C) 科研費 2013/07/01-2015/03/31
  5. 侵害性機械刺激受容体の同定とトランジェニックフライを用いた機能解析 Science research expense Grant-in-Aid for Exploratory Research 科研費 挑戦的萌芽研究 2011/07/01-2013/03/31

Bibliography

  1. 南山堂医学大辞典 第20版 南山堂 2015/04/01
  2. 増補新訂版 人工臓器は,いま はる書房 2012/12/25
  3. ひとの暮らしと表面科学(現代表面科学シリーズ5) 日本表面科学会編集 共立出版株式会社 2011/07/25 978-4-320-03370-2
  4. Advanced Bio/Medical Devices and Equipments for Health Care Supervisor: Kohji Mitsubayashi CMC books 2009/05/29 978-4-7813-0120-4
  5. 人工臓器イラストレテッド 日本人工臓器学会編集 はる書房 2007/11/05 978-4-89984-080-0

Papers

  1. Research paper (scientific journal) Joint Development of a small magnetic levitated centrifugal blood pump using a radial type self-bearing motor and axial position change of rotor-impeller by rotational magnetic field Hiroyuki Onuma, Toru Masuzawa, Michiko Murakami Mechanical Engineering Journal JSME 4/ 5, 1-12 2017/10/15
  2. Research paper (scientific journal) Joint Magnetic levitation performance of miniaturized magnetically levitated motor with 5-DOF active control Masahiro Osa, Toru Masuzawa, Takuya Saito, Eisuke Tatsumi Mechanical Engineering Journal JSME 4/ 5, 1-10 2017/10/15
  3. Research paper (scientific journal) Only 磁気浮上型人工心臓 増澤徹 日本AEM学会誌 25/ 3, 27-33 2017/09/10
  4. Research paper (scientific journal) Joint 作動流体粘度が磁気浮上補助人工心臓のポンプ特性およびインペラ浮上性能に与える影響 村上倫子,増澤徹,小沼弘幸,西村隆,許俊鋭 ライフサポート学会誌 ライフサポート学会 29/ 3, 94-99 2017/08/31
  5. Research paper (scientific journal) Joint 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 國府田芳彰,増澤徹,長真啓,Dniel L Timms 日本AEM学会誌 25/ 2, 186-191 2017/07/10

Research presentations

  1. Oral presentation(general) 心拍同期型磁気浮上体外循環血液ポンプの径方向安定性評価 第26回MAGDAコンファレンス in 金沢 2017/10/26
  2. Oral presentation(general) 人工心臓への適用を目的とした4軸制御型磁気軸受の開発 第26回MAGDAコンファレンス in 金沢 2017/10/26
  3. Oral presentation(general) 全置換型磁気浮上人工心臓への反発型永久磁石磁気軸受の組み込み 第26回MAGDAコンファレンス in 金沢 2017/10/26
  4. Oral presentation(general) Performance evaluation of a magnetically levitated centrifugal pediatric VAD and motor design optimization for improvement of a maglev motor 2017 The International society for mechanical circulatory support (ISMCS) 2017/10/16
  5. Oral presentation(general) Effects of eccentrically whirling motion of a Magnetically levitated impeller on blood damage potential in a centrifugal blood pump 2017 The International society for mechanical circulatory support (ISMCS) 2017/10/16

Intellectual property rights

  1. Patent 生体組織と人工物の接着装置,ステント PCT/JP2010/002828
  2. Patent 磁気浮上姿勢制御装置 特願2015-167656 2015/08/27
  3. Patent 陰圧発生防止機構及びその陰圧発生防止機構を備えた容積ポンプ 特願2014-159157 2014/08/05
  4. Patent 組織自己接合型体内挿入管及び該体内挿入管との接合方法 PCT/JP2013/063880 2013/05/14
  5. Patent 組織自己接合型体内挿入管及び該体内挿入管との接合方法 特願2012-111902 2012/08/03

Prizes

  1. Japanese Society for Artificial Organs Best Paper Award in 2013 Effect of metal surface characteristics on the adhesion performance of the integrated low-level energies method of adhesion 2013/09/26
  2. 平成23年度日本AEM学会技術賞 治療用人工心臓のためのアキシャル型磁気浮上モータの開発,日本AEM学会誌Vol.19,No.2,2011 2011/11/15
  3. 平成23年度茨城大学学長学術表彰優秀賞 2011/10/26
  4. Japanese Society for Artificial Organs Best Paper Award in 2010 Estimation of changes in dynamic hydraulic force in a magnetically suspended centrifugal blood pump with transient computational fluid dynamics analysis 2010/11/19
  5. Japanese Society for Artificial Organs SAITO AWARD 2008 Estimation of changes in dynamic hydraulic force in a magnetically suspended centrifugal blood pump with transient computational fluid dynamics analysis 2009/11

Alloted class

  1. Medical Engineering
  2. BioMedical Engineering
  3. Mechatroniccs
  4. Electrical and Electronic Engineering for Mechanical Engineers

Teaching achievements

  1. 茨城大学工学部FD 2015/12/25-2015/12/25
  2. 茨城大学工学部FD 2014/12/27-2014/12/27
  3. 茨城大学工学部FD 2013/12/25-2013/12/25
  4. 茨城大学機械工学科FD(機械力学・制御分野) 2013/03/25-2013/03/25
  5. 茨城大学工学部FD 2011/12/16-2011/12/16

Social Contribution

  1. NPO医工連携推進機構 理事 2007-Present

Memberships of academic societies

  1. 計測自動制御学会
  2. International Society for Rotary Blood Pump
  3. 電気学会
  4. 日本生活支援工学会
  5. 日本生体医工学会

Committee Career

  1. International Federation for Artificial Organs Board Member 2016/06/01-2018/05/31
  2. 日本人工臓器学会 監事 2015/10/01-2018/09/30
  3. ライフサポート学会 学会長 2015/04/01-Present
  4. International Federation for Artificial Organs Board Member 2014/06/01-2020/05/31
  5. 日本人工臓器学会 副理事長 2013/10/01-2015/09/30