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N. Wakiyama · SciRah

Researcher profile · Semantic Scholar

N. Wakiyama

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N. Wakiyama — researcher profile on SciRah

h-index: 13
Works: 30
Citations: 643

Most-cited papers

Stability of amorphous indomethacin compounded with silica.
Tomoyuki Watanabe, N. Wakiyama, F. Usui, M. Ikeda +2 more
2001International journal of pharmaceutics151 citations
Semantic Scholar
Comparison between polyvinylpyrrolidone and silica nanoparticles as carriers for indomethacin in a solid state dispersion.
Tomoyuki Watanabe, S. Hasegawa, N. Wakiyama, A. Kusai +1 more
2003International journal of pharmaceutics105 citations
Semantic Scholar
Fc domain mediated self-association of an IgG1 monoclonal antibody under a low ionic strength condition.
H. Nishi, M. Miyajima, N. Wakiyama, K. Kubota +3 more
2011Journal of Bioscience and Bioengineering53 citations
Semantic Scholar
Stabilization of amorphous indomethacin by co-grinding in a ternary mixture.
Tomoyuki Watanabe, I. Ohno, N. Wakiyama, A. Kusai +1 more
2002International journal of pharmaceutics53 citations
Semantic Scholar
Solid State Radical Recombination and Charge Transfer across the Boundary between Indomethacin and Silica under Mechanical Stress
Tomoyuki Watanabe, S. Hasegawa, N. Wakiyama, F. Usui +3 more
200246 citations
Semantic Scholar
Prediction of apparent equilibrium solubility of indomethacin compounded with silica by 13C solid state NMR.
Tomoyuki Watanabe, S. Hasegawa, N. Wakiyama, A. Kusai +1 more
2002International journal of pharmaceutics25 citations
Semantic Scholar
Verification of model development technique for NIR-based real-time monitoring of ingredient concentration during blending.
Hiroshi Nakagawa, M. Kano, S. Hasebe, Takuya Miyano +2 more
2014International journal of pharmaceutics23 citations
Semantic Scholar
Optimization of secondary drying condition for desired residual water content in a lyophilized product using a novel simulation program for pharmaceutical lyophilization.
Tatsuhiro Kodama, M. Takeuchi, N. Wakiyama, K. Terada
2014International journal of pharmaceutics21 citations
Semantic Scholar
Real-time monitoring of lubrication properties of magnesium stearate using NIR spectrometer and thermal effusivity sensor.
Hiroshi Nakagawa, M. Kano, S. Hasebe, Tatsuya Suzuki +1 more
2013International journal of pharmaceutics21 citations
Semantic Scholar
Effects of phosphate buffer in parenteral drugs on particle formation from glass vials.
T. Ogawa, M. Miyajima, N. Wakiyama, K. Terada
2013Chemical and pharmaceutical bulletin18 citations Open access
Semantic Scholar
Determination for dry layer resistance of sucrose under various primary drying conditions using a novel simulation program for designing pharmaceutical lyophilization cycle.
Tatsuhiro Kodama, Hiroyuki Sawada, H. Hosomi, M. Takeuchi +3 more
2013International journal of pharmaceutics17 citations
Semantic Scholar
Controlled dissolution properties of indomethacin by compounding with silica
Tomoyuki Watanabe, I. Ohno, N. Wakiyama, A. Kusai +1 more
200215 citations
Semantic Scholar
Optimization of primary drying condition for pharmaceutical lyophilization using a novel simulation program with a predictive model for dry layer resistance.
Tatsuhiro Kodama, Hiroyuki Sawada, H. Hosomi, M. Takeuchi +3 more
2014Chemical and pharmaceutical bulletin14 citations Open access
Semantic Scholar
Solid phase transition of CS-891 enantiotropes during grinding.
Shuichi Yada, M. Ohya, Yuko Ohuchi, T. Hamaura +4 more
2003International journal of pharmaceutics13 citations
Semantic Scholar
Using terahertz reflectance spectroscopy to quantify drug substance in tablets.
Jin Hisazumi, Tomoyuki Watanabe, Tatsuya Suzuki, N. Wakiyama +1 more
2012Chemical and pharmaceutical bulletin11 citations Open access
Semantic Scholar
The role of light anhydrous silicic acid on physical stability of troglitazone solid dispersion under humidified conditions
Toshiyuki Nakahashi, Takahiro Matsumoto, N. Wakiyama, K. Moribe +1 more
201410 citations
Semantic Scholar
Chemical mapping of hydration and dehydration process of theophylline in tablets using terahertz pulsed imaging.
Jin Hisazumi, Tatsuya Suzuki, N. Wakiyama, H. Nakagami +1 more
2012Chemical and pharmaceutical bulletin9 citations Open access
Semantic Scholar
Scale-up and blender change model for the pharmaceutical lubricated mixing process
Yasuhiro Suzuki, T. Kato, Yoshito Kikkawa, Tatsuya Suzuki +2 more
20157 citations
Semantic Scholar
A molecular orbital study on the chemical interaction across the indomethacin/silica interparticle boundary due to mechanical stressing
Tomoyuki Watanabe, N. Wakiyama, A. Kusai, M. Senna
20047 citations
Semantic Scholar
Mechanism of caking of granules containing oily materials
N. Wakiyama, A. Kusai, K. Nishimura
19927 citations
Semantic Scholar
Do amorphous troglitazones prepared from two diastereomer-pairs have the same molecular mobility and crystallization rate at the surface?
Naho Furuyama, S. Hasegawa, Shuichi Yada, T. Hamaura +4 more
2011Chemical and pharmaceutical bulletin6 citations Open access
Semantic Scholar
Aluminum elution and precipitation in glass vials: effect of pH and buffer species
T. Ogawa, M. Miyajima, N. Wakiyama, K. Terada
2015Drug Development and Industrial Pharmacy4 citations
Semantic Scholar
Development of a rapid process monitoring method for dry-coated tableting process by using near-infrared spectroscopy.
Masatomo Ito, Tatsuya Suzuki, N. Wakiyama, H. Teramoto +2 more
2011Chemical and pharmaceutical bulletin2 citations Open access
Semantic Scholar
Granule properties govern cohesiveness of granules containing oily material
N. Wakiyama, A. Kusai, K. Nishimura
19942 citations
Semantic Scholar
The effect of co-spray drying with polyethylene glycol on the polymorphic state of mannitol carrier particles for dry powder inhalation
Atsutoshi Ito, Mitsuhide Tanimoto, H. Yano, Michiko Kumon +3 more
20131 citations
Semantic Scholar
Fine solid additives increase cohesiveness of granules containing oily materials
N. Wakiyama, A. Kusai, K. Nishimura
19941 citations
Semantic Scholar
Bonding forces between particles in powders containing oily material
N. Wakiyama, A. Kusai, K. Nishimura
19931 citations
Semantic Scholar
COMPOSITIONS CONTAINING ACALCUM CHANNEL BLOCKER
N. Wakiyama
20170 citations
Semantic Scholar
The Tide of the Formulation Research
N. Wakiyama
20130 citations
Semantic Scholar
A stabilized pharmaceutical compositions that contain the calziumkanalblocker azelnidipine
N. Wakiyama, F. Usui, K. Nishimura
20010 citations
Semantic Scholar

Frequent co-authors

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A. Kusai×11
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A. Kusai — researcher profile on SciRah
K. Terada×10
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K. Terada — researcher profile on SciRah
Tomoyuki Watanabe×9
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Tomoyuki Watanabe — researcher profile on SciRah
M. Senna×7
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M. Senna — researcher profile on SciRah

×5

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K. Nishimura — researcher profile on SciRah

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F. Usui — researcher profile on SciRah

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S. Hasegawa — researcher profile on SciRah

Tatsuya Suzuki×4

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Tatsuya Suzuki — researcher profile on SciRah

E. Yonemochi×4

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E. Yonemochi — researcher profile on SciRah

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M. Miyajima — researcher profile on SciRah

Tatsuhiro Kodama×3

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Tatsuhiro Kodama — researcher profile on SciRah

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M. Takeuchi — researcher profile on SciRah