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Kiyoshi Hirao

national institute of advanced industrial science & technology (aist)

53H-index
425Paper Count
9.4KCitation Count
Published Papers 110
Publication Date
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Effect of Graphite Coating on Measurement of Thermal Diffusivity of High-Thermal-Conductivity Silicon Nitride Thin Substrates by Flash Method
errCeramics International
IF5.6
err2026-05-05
err0
errOAAI
errYou Zhou; Kiyoshi Hirao; Manabu Fukushima; Haruka Abe; Megumi Akoshima; Takashi Yagi
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Ball milling effects on performance of sintered reaction-bonded silicon nitride ceramics
errAdvanced Powder Technology
IF4.2
err2026-05-01
err0
PREAI
errNakashima, Yuki; Tanabe, Keisuke; Arima, Souhei; Zhou, You; Hirao, Kiyoshi; Fukushima, Manabu
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Dielectric breakdown strength of pore-induced alumina substrates
errCeramics International
IF5.6
err2025-10-12
err0
PREAI
errYuki Nakashima; Kiyoshi Hirao; You Zhou; Tatsuki Ohji; Norimitsu Murayama; Manabu Fukushima
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Degradation Progress of Metallized Silicon Nitride Substrate Under Thermal Cycling Tests by Digital Image Correlation
errJournal of Composites Science 2025, Vol. 9, Page 536
IF3.7
err2025-10-02
err0
errOAAI
errMinh Chu Ngo; Hiroyuki Miyazaki; Kiyoshi Hirao; Tatsuki Ohji; Manabu Fukushima
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Observing In Situ Degradation of Metallized Aluminum Nitride Substrate by Acoustic Emission and Digital Image Correlation
errIEEE Transactions on Power Electronics
IF6.5
err2025-09-01
err0
PREAI
errMinh Chu Ngo; Hiroyuki Miyazaki; Kiyoshi Hirao; Tatsuki Ohji; Manabu Fukushima
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Room-temperature plastic deformation of single crystals of high-purity β-silicon nitride investigated by micropillar compression
errJournal of the American Ceramic Society
IF3.8
err2025-08-05
err0
errOAAI
errNobuyuki Kadota; Koki Taniguchi; Kyosuke Kishida; Norihiko L. Okamoto; Koji Inoue; Haruyuki Inui; Isao Tanaka; You Zhou; Hideki Hyuga; Kiyoshi Hirao
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Effects of rare-earth oxides on microstructure, thermal conductivity, and mechanical properties of silicon nitride
errJournal of the American Ceramic Society
IF3.8
err2025-06-10
err0
errOAAI
errYou Zhou; Hideki Hyuga; Yuki Nakashima; Kiyoshi Hirao; Tatsuki Ohji; Manabu Fukushima
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Electric field enhancement of ceramics including microdefects
errJOURNAL OF THE AMERICAN CERAMIC SOCIETY
IF3.8
err2025-05-28
err0
errOAAI
errKaishi Matsunaga; Jin Araki; Yuki Nakashima; Manabu Fukushima; Kiyoshi Hirao; Norimitsu Murayama; Wataru Nakao
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Processing strategy to trigger grain growth in silicon nitride
errJOURNAL OF THE AMERICAN CERAMIC SOCIETY
IF3.8
err2024-10-16
err0
PREAI
errNakashima, Yuki; Zhou, You; Hirao, Kiyoshi; Ohji, Tatsuki; Fukushima, Manabu
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Microstructural basis of AI predictions for material properties: A case study of silicon nitride ceramics using t-SNE
errJOURNAL OF THE AMERICAN CERAMIC SOCIETY
IF3.8
err2024-10-07
err0
errOAAI
errFurushima, Ryoichi; Nakashima, Yuki; Maruyama, Yutaka; Zhou, You; Hirao, Kiyoshi; Ohji, Tatsuki; Fukushima, Manabu
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Stress-strain behavior of Cu on the AMB-Si3N4 substrate undergoing thermal cycles via in situ strain measurement
errJOURNAL OF THE AMERICAN CERAMIC SOCIETY
IF3.8
err2024-08-06
err1
PREAI
errNgo, Minh Chu; Miyazaki, Hiroyuki; Hirao, Kiyoshi; Ohji, Tatsuki; Fukushima, Manabu
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Effects of sintering additives on dielectric breakdown strength of sintered reaction-bonded silicon nitride
errJOURNAL OF THE EUROPEAN CERAMIC SOCIETY
IF6.2
err2024-08-01
err2
PREAI
errNakashima, Yuki; Furushima, Ryoichi; Zhou, You; Tanabe, Keisuke; Arima, Souhei; Okuno, Teruhisa; Hirao, Kiyoshi; Ohji, Tatsuki; Murayama, Norimitsu; Fukushima, Manabu
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Multilayer artificial intelligence for thermal-conductivity prediction of silicon nitride ceramics from powder processing conditions and predicted densities
errCERAMICS INTERNATIONAL
IF5.6
err2024-07-01
err0
PREAI
errFurushima, Ryoichi; Nakashima, Yuki; Zhou, You; Hirao, Kiyoshi; Ohji, Tatsuki; Fukushima, Manabu
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Effects of the amount of magnesia on mechanical, thermal, and electrical properties of silicon nitride ceramics
errCERAMICS INTERNATIONAL
IF5.6
err2024-05-01
err5
PREAI
errNakashima, Yuki; Furushima, Ryoichi; Zhou, You; Hirao, Kiyoshi; Ohji, Tatsuki; Murayama, Norimitsu; Fukushima, Manabu
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Thermal conductivity prediction of sintered reaction bonded silicon nitride ceramics using a machine learning approach based on process conditions
errCERAMICS INTERNATIONAL
IF5.6
err2024-03-01
err7
PREAI
errFurushima, Ryoichi; Nakashima, Yuki; Zhou, You; Hirao, Kiyoshi; Ohji, Tatsuki; Fukushima, Manabu
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Deciphering the effect of grain boundary characteristics on fracture toughness of silicon nitride ceramics through a CNN regression model
errCERAMICS INTERNATIONAL
IF5.6
err2024-02-01
err6
PREAI
errNakashima, Yuki; Furushima, Ryoichi; Zhou, You; Hirao, Kiyoshi; Ohji, Tatsuki; Fukushima, Manabu
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Evaluation of in-plane effective thermal conductivity for metalized ceramic substrates using a micro heater chip
errCERAMICS INTERNATIONAL
IF5.6
err2023-09-01
err7
PREAI
errHirao, Kiyoshi; Zhou, You; Fukushima, Manabu; Wakasugi, Naoki; Suganuma, Katsuaki
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Artificial Intelligence-based determination of fracture toughness and bending strength of silicon nitride ceramics
errJOURNAL OF THE AMERICAN CERAMIC SOCIETY
IF3.8
err2023-04-21
err14
PREAI
errFurushima, Ryoichi; Nakashima, Yuki; Maruyama, Yutaka; Hirao, Kiyoshi; Ohji, Tatsuki; Fukushima, Manabu
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Effect of microstructures on dielectric breakdown strength of sintered reaction-bonded silicon nitride ceramics
errJOURNAL OF THE AMERICAN CERAMIC SOCIETY
IF3.8
err2022-10-20
err22
PREAI
errNakashima, Yuki; Zhou, You; Tanabe, Keisuke; Arima, Souhei; Hirao, Kiyoshi; Ohji, Tatsuki; Murayama, Norimitsu; Fukushima, Manabu
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Improving the thermal conductivity of epoxy composites using a combustion-synthesized aggregated β-Si3N4 filler with randomly oriented grains (vol 10, 14926, 2020)
errSCIENTIFIC REPORTS
IF3.9
err2020-12-22
err1
errOAAI
errShimamura, Akihiro; Hotta, Yuji; Hyuga, Hideki; Hotta, Mikinori; Hirao, Kiyoshi
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Research Directions

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Co-authors
Cooperation Journals
K
K. Satô
H-index: 157 · Papers: 2.9K
K
Katsuaki Suganuma
H-index: 73 · Papers: 906
Y
Yoshio Sakka
H-index: 72 · Papers: 919
M
Michael J. Hoffmann
H-index: 69 · Papers: 536
I
Isao Tanaka
H-index: 67 · Papers: 1.0K
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