Hiroshi Takase

Hiroshi Takase

  • Application-Oriented Research in Mathematical Optimization

I am grateful to be able to contribute, even in a small way, to shaping the future in this era of great transformation.
Together with diverse colleagues, I will continue striving to make a positive impact on society.

  • Department

    • Knowledge Discovery Innovation Dept.,
      InfoTech Div.
  • Biography

    • 2025-
      Present

      Toyota Motor Corporation
      Working on solving mobility and social system
      challenges using mathematical optimization.

    • 2018-
      2025

      Toyo Engineering Corporation

    • 2016-
      2018

      JSPS Research Fellow (DC2)
      Engaged in the development and consulting of energy-saving technologies for chemical plants.

    • 2018

      Ph.D., Kyoto University

    • 2016

      Collaborative Research at MIT

    • 2015

      M.Eng., Kyoto University

    • 2013

      B.Eng., Kyoto University

  • Publication List/Conference presentation

    Books

    Doctoral Dissertation

    • Hiroshi Takase, Systematic Structure Synthesis Method for Separation Processes Based on Distillation, Kyoto University, Mar 2018.

    Peer-Reviewed Journal Articles

    • Takase, H., et al., ""Optimal structure synthesis of internally heat integrated distillation column"", Journal of Chemical Engineering of Japan, 48(4), 297–306, Apr 2015.

    • Takase, H., et al., ""Optimal Structure Synthesis of Ternary Distillation System"", Computer Aided Chemical Engineering, Vol.37, pp.1639–1644, 2015.

    • Takase, H., et al., ""Optimal Structure Synthesis of Distillation/Membrane Hybrid Processes"", Proceedings of PSE Asia 2016, Nov 2016.

    • Takase, H., et al., ""Optimal Structure Synthesis of Distillation Processes Using Stepwise VLE Description"", Proceedings of PSE Asia 2016, Nov 2016.

    • Takase, H., et al., ""Optimal Structure Synthesis of Ternary Distillation Processes Using a Stepwise VLE Description"", Computer Aided Chemical Engineering, Vol.40, pp.745–750, 2017.

    • Takase, H., et al., ""Synthesis of Ternary Distillation Process Structures Featuring Minimum Utility Cost Using the IDEAS Approach"", AIChE Journal, 65(2), 589–603, Feb 2019.

    • Takase, H., et al., ""Efficient structure synthesis of reactive distillation processes using the IDEAS approach"", AIChE Journal, 68(2), e17221, Feb 2022.

    Patent Applications

    • Hydrogen production apparatus and method, JP2025-064166, Published May 2025.

    • Hydrogen separation method and apparatus, JP2025-033540, Published Mar 2025.

    • Heat pump unit, JP2024-007009, Published Jan 2024.

    • Oxygen removal apparatus and method, JP2024-002696, Published Jan 2024.

    • Auxiliary apparatus for reduced iron production and method for producing reduced iron, Patent No. 7648662, Registered Sep 2023.

    • Heat pump and its operating method, JP2021-080125, Published May 2021.

    • Heat pump and its operating method, JP2020-093950, Published Jun 2020.

    Review Articles

    • Proposal of energy-saving service for overseas expansion / Energy Conservation Center, Japan / Dec 2021

    • Plant-wide optimization using mathematical programming / Journal of the Japan Petroleum Institute / Aug 2021

    • Energy-saving study for existing plants using mathematical optimization / Gijutsu Joho Kyokai / Jun 2021

    • Rapid plant energy-saving support technology for large-scale processes using mathematical optimization / Journal of the Japan Petroleum Institute / Feb 2023

    • Energy-saving and optimization technology for process and utility systems using mathematical optimization / Gijutsu Joho Kyokai / Jun 2022

    • Plant-wide optimization methods for large-scale energy saving — Pursuing efficient energy utilization using mathematical optimization / Journal of Separation Technology / Mar 2023

    • Potential energy savings in distillation / Separation Technology Series / Aug 2023

  • Commendation/Memberships

    • Technical Progress Award of the Japanese Association for Petroleum Technology (2022)

    • Excellent Student-Paper Award, PSE Asia 2016 (2016)

    • Outstanding Paper Award of 2015, Journal of Chemical Engineering of Japan (2016)

    • Research Encouragement Award, SIS Division, The Society of Chemical Engineers, Japan (2015)

    • Special Student Award, The 80th Annual Meeting of the Society of Chemical Engineers, Japan (2015)

    • First Prize, Process Design Student Contest (2012)