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R. Komatsu · SciRah

Researcher profile · Semantic Scholar

R. Komatsu

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R. Komatsu — researcher profile on SciRah

h-index: 18
Works: 104
Citations: 1,025

Most-cited papers

Recycling of kerf loss silicon derived from diamond-wire saw cutting process by chemical approach
Kazuaki Tomono, Seiji Miyamoto, Takuro Ogawa, Hirotoshi Furuya +4 more
201394 citations
Semantic Scholar
Application of the nonlinear crystal SrB4O7 for ultrafast diagnostics converting to wavelengths as short as 125 nm.
V. Petrov, F. Noack, D. Shen, F. Pan +4 more
2004Optics Letters72 citations
Semantic Scholar
Phase Relations in the Fe–ni–s System from 875 To 650 °c
A. Kitakaze, Takaaki Machida, R. Komatsu
201670 citations
Semantic Scholar
EPR and optical studies on transition metal doped LiRbB4O7 glasses
R. Ravikumar, R. Komatsu, K. Ikeda, A. Chandrasekhar +3 more
200362 citations
Semantic Scholar
Artemisinin-resistant malaria in Africa demands urgent action
M. Dhorda, Akira Kaneko, R. Komatsu, Achyut Kc +24 more
2024Science46 citations
Semantic Scholar
A REVISION OF PHASE RELATIONS IN THE SYSTEM Fe–Ni–S FROM 650° TO 450°C
A. Kitakaze, A. Sugaki, H. Itoh, R. Komatsu
201145 citations
Semantic Scholar
Structural study of LiKB4O7 and LiRbB4O7: New nonlinear optical crystals
Y. Ono, Michiko Nakaya, T. Sugawara, N. Watanabe +3 more
200145 citations
Semantic Scholar
Investigations on hydrobromination of silicon in the presence of silicon carbide abrasives as a purification route of kerf loss waste
Kazuaki Tomono, Hirotoshi Furuya, Seiji Miyamoto, Y. Okamura +4 more
201344 citations
Semantic Scholar
In-situ observation of ettringite crystals
R. Komatsu, Norihiro Mizukoshi, Koji Makida, K. Tsukamoto
200936 citations
Semantic Scholar
Dissolution properties of some fly ash fillers applying to geopolymeric materials in alkali solution
A. Mikuni, R. Komatsu, K. Ikeda
200734 citations
Semantic Scholar
Crystallization behavior and characteristics of mullites formed from alumina–silica gels prepared by the geopolymer technique in acidic conditions
T. Iwahiro, Y. Nakamura, R. Komatsu, K. Ikeda
200133 citations
Semantic Scholar
Exposure-response analysis of drug-induced QT interval prolongation in telemetered monkeys for translational prediction to human.
R. Komatsu, H. Mizuno, Tomomichi Ishizaka, Akihito Ito +9 more
2019Journal of pharmacological and toxicological methods30 citations
Semantic Scholar
Electron paramagnetic resonance and optical absorption spectra of Cr3+ ions in cadmium phosphate glass
R. Ravikumar, R. Komatsu, K. Ikeda, A. Chandrasekhar +3 more
200330 citations
Semantic Scholar
Molecular cloning, functional characterization of the porcine transient receptor potential V1 (pTRPV1) and pharmacological comparison with endogenous pTRPV1.
T. Ohta, R. Komatsu, T. Imagawa, K. Otsuguro +1 more
2005Biochemical Pharmacology28 citations
Semantic Scholar
Growth of spherical Si crystals on porous Si3N4 substrate that repels Si melt
H. Itoh, Hideyuki Okamura, Chihiro Nakamura, Takashi Abe +2 more
201422 citations Open access
Semantic Scholar
Spectroscopic studies of copper-doped ARbB4O7 (A = Na, K) glasses
R. Ravikumar, R. Komatsu, K. Ikeda, A. Chandrasekhar +4 more
200321 citations
Semantic Scholar
Preparation of Forsterite by the Geopolymer Technique—Gel Compositions as a Function of pH and Crystalline Phases
Ramesh Vallepu, Yoshinori Nakamura, R. Komatsu, K. Ikeda +1 more
200519 citations
Semantic Scholar
Preparation of geopolymeric materials from fly ash filler by steam curing with special reference to binder products
Feng-Yun Dang, A. Mikuni, Yoshinobu Hirano, R. Komatsu +1 more
200518 citations Open access
Semantic Scholar
Synthesis of liebenbergite nano-crystallites from silicate precursor gels prepared by geopolymerization
Ramesh Vallepu, A. Mikuni, R. Komatsu, K. Ikeda
200517 citations Open access
Semantic Scholar
Growth of transparent SrB4O7 single crystal and its new applications
R. Komatsu, H. Kawano, Zenta Oumaru, K. Shinoda +1 more
200516 citations
Semantic Scholar
Selective hydrobromination of metallurgical-grade silicon in a flow reactor system
Kazuaki Tomono, Y. Okamura, Hirotoshi Furuya, Miyu Satoh +3 more
2012Journal of Materials Science15 citations
Semantic Scholar
Sensitivity of common marmosets to detect drug-induced QT interval prolongation: moxifloxacin case study.
R. Komatsu, Masaki Honda, H. Holzgrefe, J. Kubo +6 more
2010Journal of pharmacological and toxicological methods14 citations
Semantic Scholar
Estimating the number of HIV infections averted: an approach and its issues
L. Heaton, R. Komatsu, Daniel Low-Beer, T. Fowler +1 more
2008Sexually Transmitted Infections14 citations Open access
Semantic Scholar
Conduction and contraction properties of human iPS cell-derived cardiomyocytes: analysis by motion field imaging compared with the guinea-pig isolated heart model.
Takehito Isobe, Masaki Honda, R. Komatsu, M. Tabo
2018Journal of Toxicological Sciences13 citations Open access
Semantic Scholar
Horomanite, (Fe,Ni,Co,Cu)9S8, and samaniite, Cu2(Fe,Ni)7S8, new mineral species from the Horoman peridotite massif, Hokkaido, Japan
A. Kitakaze, H. Itoh, R. Komatsu
201113 citations Open access
Semantic Scholar
The successful scaling-up of antiretroviral therapy globally has many lessons for advancing universal health coverage: progress at risk
Y. Assefa, G. Ooms, R. Komatsu, Solomon Woldeyohannes +1 more
2025Globalization and Health11 citations Open access
Semantic Scholar
Involvement of the autonomic nervous system in diurnal variation of corrected QT intervals in common marmosets.
Masaki Honda, R. Komatsu, Takehito Isobe, M. Tabo +1 more
2013Journal of Pharmacological Sciences11 citations Open access
Semantic Scholar
Accurate detection of drug-induced delayed ventricular repolarization with a suitable correction formula in Langendorff guinea pig heart.
M. Tabo, R. Komatsu, Takehito Isobe, Masaki Honda +2 more
2010Journal of Toxicological Sciences10 citations Open access
Semantic Scholar
Regional action needed to halt antimalarial drug resistance in Africa
Rosario Martinez-Vega, D. Ishengoma, R. Gosling, P. Rosenthal +15 more
2024The Lancet9 citations Open access
Semantic Scholar
Estimating the clinical risk of hypertension from VEGF signal inhibitors by a non-clinical approach using telemetered rats.
Takehito Isobe, R. Komatsu, Masaki Honda, Shino Kuramoto +2 more
2014Journal of Toxicological Sciences9 citations Open access
Semantic Scholar
Growth and Characterization of Potassium Niobate (KNbO3) Crystal from An Aqueous Solution
R. Komatsu, K. Adachi, K. Ikeda
20019 citations Open access
Semantic Scholar
Application of probabilistic analysis for precisely correcting the QT interval for heart rate in telemetered common marmosets.
Masaki Honda, R. Komatsu, H. Holzgrefe, Yuichiro Yamada +5 more
2010Journal of pharmacological and toxicological methods7 citations
Semantic Scholar
Investigations on vanadyl doped ARbB4O7 (A = Li, Na, K) glasses by EPR and optical studies
R. Ravikumar, A. Chandrasekhar, Y. Reddy, R. Komatsu +3 more
20077 citations
Semantic Scholar
Optical properties of a new nonlinear borate crystal LiRbB4O7
R. Komatsu, Y. Ono, T. Kajitani, F. Rotermund +1 more
20037 citations
Semantic Scholar
Effects of the Application of Electric Fields on the Growth of SrB4O7 Crystals by the Micro-Pulling-Down Method
Shouichi Inaba, R. Ishibashi, Harutoshi Asakawa, Takaaki Machida +2 more
2020Crystal Growth & Design6 citations
Semantic Scholar
Preparation and evaluation of porous Si3N4 ceramic substrates that repel Si melt
H. Itoh, Hideyuki Okamura, S. Asanoma, Kouhei Ikemura +2 more
20136 citations Open access
Semantic Scholar
Is global health security worth 0.01% of our gross domestic product?
G. Ooms, Y. Assefa, Salome Charalambous, T. T. E. Dah +12 more
2025PLOS Global Public Health5 citations Open access
Semantic Scholar
Peculiar Dielectric Behaviors on Li2B4O7 Single Crystals
Y. Akishige, R. Komatsu
20045 citations
Semantic Scholar
New Ferroelectric Phase in Binary System K2O-Nb2O5: K5Nb9O25 and Its Ferroelectric Properties
R. Komatsu, K. Nishikori, T. Okeya, K. Ikeda +1 more
20035 citations Open access
Semantic Scholar
Spectroscopic studies of a LiRbB4O7:Cu(II) crystal grown by the Czochralski technique.
R. Ravikumar, R. Komatsu, B. Reddy, K. Ikeda
2003Spectrochimica Acta Part A - Molecular and Biomolecular Spectroscopy5 citations
Semantic Scholar
Growth of transparent SrB4O7 crystal fiber by the μ-PD method
Takaaki Machida, Shouichi Inaba, Maki Ueda, Harutoshi Asakawa +1 more
20174 citations Open access
Semantic Scholar
Effects of temperature gradient on growth of SrB4O7 crystals by the micro-pulling-down method
Shouichi Inaba, Takaaki Machida, Harutoshi Asakawa, R. Komatsu
20174 citations Open access
Semantic Scholar
Growth and characterization of potassium niobate fiber crystal from liquid with stoichiometric composition by μ‐PD method
R. Komatsu, Y. Okuma, H. Itoh, Y. Akishige
20124 citations Open access
Semantic Scholar
A mechanism for reducing the specific surface area of polycrystalline magnesium hydroxide
A. Yoshida, R. Komatsu
20094 citations Open access
Semantic Scholar
Cardiovascular safety profile of MA-2029, a novel motilin receptor antagonist.
M. Tabo, R. Komatsu, Masaki Honda, Misae Itoh +1 more
2008Journal of Toxicological Sciences4 citations Open access
Semantic Scholar
CH7450924, a KEAP1-NRF2 interaction inhibitor, ameliorates LPS-induced multiple organ dysfunction via inflammatory pathway inhibition
M. Hoshino, Yukari Yasui, Shun Mitsumata, Yuko Ito +4 more
2025Scientific Reports3 citations Open access
Semantic Scholar
Cardiac safety assessment with motion field imaging analysis of human iPS cell-derived cardiomyocytes is improved by an integrated evaluation with cardiac ion channel profiling.
Takehito Isobe, Masaki Honda, R. Komatsu, M. Tabo
2019Journal of Toxicological Sciences3 citations Open access
Semantic Scholar
Thermal decomposition of tetrabromosilane and deposition of crystalline silicon
M. Nakayama, Seiji Miyamoto, Takuro Ogawa, S. Osae +4 more
20143 citations
Semantic Scholar
Application of the nonlinear crystal SrB/sub 4/O/sub 7/ for ultrafast diagnostics down to 125 nm
V. Petrov, F. Noack, D. Shen, F. Pan +4 more
2004Conference on Lasers and Electro-Optics3 citations
Semantic Scholar
AIDS, HIV and STD among Japanese and Japanese-Americans in San Francisco, California, USA
R. Komatsu, M. Kamakura, Kyung-Hee Choi, Willi McFarland
2003International Journal of STD and AIDS3 citations
Semantic Scholar

Frequent co-authors

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K. Ikeda×9
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K. Ikeda — researcher profile on SciRah
Masaki Honda×8
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M. Tabo×8
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M. Tabo — researcher profile on SciRah
Takehito Isobe×7
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Takehito Isobe — researcher profile on SciRah

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M. Nakayama — researcher profile on SciRah

R. Ravikumar×5

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R. Ravikumar — researcher profile on SciRah

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H. Itoh — researcher profile on SciRah

Kazuaki Tomono×4

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Kazuaki Tomono — researcher profile on SciRah

Seiji Miyamoto×4

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Seiji Miyamoto — researcher profile on SciRah

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V. Petrov — researcher profile on SciRah

Takaaki Machida×4

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Takaaki Machida — researcher profile on SciRah

A. Chandrasekhar×4

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A. Chandrasekhar — researcher profile on SciRah