User profiles for HIROKAZU SUGIYAMA

Hirokazu Sugiyama

The University of Tokyo
Verified email at chemsys.tu-tokyo.ac.jp
Cited by 1685

Decision framework for chemical process design including different stages of environmental, health, and safety assessment

H Sugiyama, U Fischer, K Hungerbühler… - AIChE Journal, 2008 - Wiley Online Library
In recent years, many chemical companies have adopted the concept of sustainable development
as a core business value. In this context and with focus on early phases, we present a …

Inverted type bulk-heterojunction organic solar cell using electrodeposited titanium oxide thin films as electron collector electrode

T Kuwabara, H Sugiyama, T Yamaguchi, K Takahashi - Thin solid films, 2009 - Elsevier
We developed an inverted type bulk-heterojunction organic solar cell with 1 cm 2 active area
using a fluorine-doped tin oxide/electrodeposited amorphous (TiO x ) or anatase (TiO 2 ) …

Decision support method for the choice between batch and continuous technologies in solid drug product manufacturing

…, H Nakagawa, M Hirao, H Sugiyama - Industrial & …, 2018 - ACS Publications
This work presents a decision support method for the choice between batch and continuous
technologies in solid drug product manufacturing based on the economic evaluation. The …

[HTML][HTML] Analysis of the effects of process parameters on start-up operation in continuous wet granulation

…, A Ryckaert, M Peeters, S Badr, H Sugiyama… - Processes, 2021 - mdpi.com
Toward further implementation of continuous tablet manufacturing, one key issue is the time
needed for start-up operation because it could lead to lower product yield and reduced …

Inverted bulk-heterojunction organic solar cell using chemical bath deposited titanium oxide as electron collection layer

T Kuwabara, H Sugiyama, M Kuzuba, T Yamaguchi… - Organic …, 2010 - Elsevier
Chemical bath deposited titanium oxide (TiO x ) as an electron collection layer is introduced
between the organic layer and the indium tin oxide (ITO) electrode for improving the …

Using standard statistics to consider uncertainty in industry-based life cycle inventory databases (7 pp)

H Sugiyama, Y Fukushima, M Hirao, S Hellweg… - … International Journal of …, 2005 - Springer
Goal, Scope and Background Decision-makers demand information about the range of
possible outcomes of their actions. Therefore, for developing Life Cycle Assessment (LCA) as a …

Comparison of methods for assessing environmental, health and safety (EHS) hazards in early phases of chemical process design

IK Adu, H Sugiyama, U Fischer… - Process Safety and …, 2008 - Elsevier
This paper compares, qualitatively and quantitatively, some simple environmental, health
and safety (EHS) assessment methods that are used in the early phases of chemical process …

Integrated design of biopharmaceutical manufacturing processes: Operation modes and process configurations for monoclonal antibody production

…, V Ubbenjans, H Shirahata, H Sugiyama - Computers & Chemical …, 2021 - Elsevier
Monoclonal antibodies are leading the growing biopharmaceutical markets. To sustain the
increasing demand, manufacturing processes should be optimized to increase efficiency and …

Digital models in biotechnology: Towards multi-scale integration and implementation

…, IA Udugama, GM Seibold, H Sugiyama… - Biotechnology …, 2022 - Elsevier
Industrial biotechnology encompasses a large area of multi-scale and multi-disciplinary
research activities. With the recent megatrend of digitalization sweeping across all industries, …

Environmental potential of reusing, renting, and sharing consumer products: Systematic analysis approach

E Amasawa, T Shibata, H Sugiyama, M Hirao - Journal of Cleaner …, 2020 - Elsevier
Consumer products are increasingly offered through renting and sharing, which are emerging
as alternative business models to purchasing. These business models have the potential …