Hirofumi Sumi

Publications

3.5K

Citations

H-Index

1977

Active since

Affiliations

National Institute of Advanced Industrial Science and Technology(Current)

Kyoto University

Nagoya Institute of Technology

Tokyo Gas (Japan)

Central Research Institute of Electric Power Industry

Hirofumi Sumi is an author at National Institute of Advanced Industrial Science and Technology specializing in engineering, materials science, and chemical engineering.

ORCID

Top concepts

EngineeringMaterial ScienceChemical EngineeringEnergy StorageElectrochemistryElectrical EngineeringBatteriesChemistryBattery Electrode MaterialsMedicine

Publications per year

1977–2024

Publications

A novel fibrinolytic enzyme (nattokinase) in the vegetable cheese Natto; a typical and popular soybean food in the Japanese diet

Hirofumi Sumi, Hiroki Hamada, Hiroshi Tsushima et al. · Cellular and Molecular Life Sciences · 1987 · 564 citations

Food Chemistry, Vegetable Cheese Natto, Engineering +9

Degradation evaluation by distribution of relaxation times analysis for microtubular solid oxide fuel cells

Hirofumi Sumi, Hiroyuki Shimada, Yuki Yamaguchi et al. · Electrochimica Acta · 2020 · 148 citations

Materials Science, Chemical Engineering, Electrical Engineering +9

Nanocomposite electrodes for high current density over 3 A cm−2 in solid oxide electrolysis cells

Hiroyuki Shimada, Toshiaki Yamaguchi, Haruo Kishimoto et al. · Nature Communications · 2019 · 145 citations · Full text

AC impedance characteristics for anode-supported microtubular solid oxide fuel cells

Hirofumi Sumi, Toshiaki Yamaguchi, Koichi Hamamoto et al. · Electrochimica Acta · 2012 · 112 citations

Materials Science, Electrical Engineering, Engineering +5

Performance of nickel?scandia-stabilized zirconia cermet anodes for SOFCs in 3% HO?CH

Hirofumi Sumi, Kenji Ukai, Yasunobu Mizutani et al. · Solid State Ionics · 2004 · 104 citations

Materials Engineering, Materials Science, Chemical Engineering +4

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