Search Results - "AZUMA, Ryotaro"

Safety, Pharmacokinetics, and Effects on Cognitive Function of Multiple Doses of GTS-21 in Healthy, Male Volunteers by KITAGAWA, Harumi, TAKENOUCHI, Toshiharu, AZUMA, Ryotaro, WESNES, Keith A, KRAMER, William G, CLODY, Donald E, BURNETT, Angela L

“…This study was designed to determine the safety, tolerability, pharmacokinetics and effects on cognitive function of GTS-21 in healthy, male volunteers. A…”
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Highly-reliable TaOx reram technology using automatic forming circuit by Kawai, Ken, Kawahara, Akifumi, Yasuhara, Ryutaro, Muraoka, Shunsaku, Wei, Zhiqiang, Azuma, Ryotaro, Tanabe, Kouhei, Shimakawa, Kazuhiko

“…ReRAM is increasingly being developed for applications that require higher speeds and lower voltages than flash memory. We have found TaOx to have high…”
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Comparative Analysis of In Vitro and In Vivo Pharmacokinetic Parameters Related to Individual Variability of GTS-21 in Canine by Azuma, Ryotaro, Komuro, Masahito, Kawaguchi, Yasuro, Okudaira, Kazuho, Hayashi, Masahiro, Kiwada, Hiroshi

“…To clarify the cause of the canine individual variability in plasma concentration after oral administration of GTS-21, we evaluated in vitro the metabolism to…”
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An 8 Mb Multi-Layered Cross-Point ReRAM Macro With 443 MB/s Write Throughput by Kawahara, A., Azuma, R., Ikeda, Y., Kawai, K., Katoh, Y., Hayakawa, Y., Tsuji, K., Yoneda, S., Himeno, A., Shimakawa, K., Takagi, T., Mikawa, T., Aono, K.

“…An 8-Mb multi-layered cross-point resistive RAM (ReRAM) macro has been developed with 443 MB/s write throughput (64-bits parallel write per 17.2-ns cycle),…”
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Simultaneous determination of GTS-21 and its metabolite in rat plasma by high-performance liquid chromatography using solid-phase extraction by Azuma, Ryotaro, Minami, Yoshinori, Satoh, Toshiyuki

“…It has been suggested that GTS-21 can improve the learning deficits and inhibit the neuro-degeneration in patients with Alzheimer's disease. This paper…”
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First-pass of GTS-21 on canine gut wall and liver determined by portal–systemic concentration difference by Azuma, Ryotaro, Hirota, Tomio, Manabe, Hiroshi, Komuro, Masahito, Kiwada, Hiroshi

“…To clarify the cause of the canine individual variability of plasma concentration after oral administration of GTS-21 [(…”
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An 8Mb multi-layered cross-point ReRAM macro with 443MB/s write throughput by Kawahara, A., Azuma, R., Ikeda, Y., Kawai, K., Katoh, Y., Tanabe, K., Nakamura, T., Sumimoto, Y., Yamada, N., Nakai, N., Sakamoto, S., Hayakawa, Y., Tsuji, K., Yoneda, S., Himeno, A., Origasa, K., Shimakawa, K., Takagi, T., Mikawa, T., Aono, K.

“…Nonvolatile memories with fast write operation at low voltage are required as storage devices to exceed flash memory performance. We develop an 8Mb…”
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Filament scaling forming technique and level-verify-write scheme with endurance over 107 cycles in ReRAM by Kawahara, A., Kawai, K., Ikeda, Y., Katoh, Y., Azuma, R., Yoshimoto, Y., Tanabe, K., Zhiqiang Wei, Ninomiya, T., Katayama, K., Yasuhara, R., Muraoka, S., Himeno, A., Yoshikawa, N., Murase, H., Shimakawa, K., Takagi, T., Mikawa, T., Aono, K.

“…Resistive RAM (ReRAM) has been recently developed for applications that require higher speed and lower voltage than Flash memory is able to provide. One of the…”
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Acidic Degradation of Cefodizime (THR-221) and Structural Elucidation of the Products. I by MARUNAKA, Teruyoshi, MATSUSHIMA, Eiji, MINAMI, Yoshinori, AZUMA, Ryotaro, YOSHIDA, Ken-ichiro, UMENO, Yukihiko

“…Cefodizime sodium (CDZM, THR-221) is a new semi-synthetic cephalosporin. The acidic degradation of cefodizime and structural elucidation of the degradation…”
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Alkaline and Neutral Degradation of Cefodizime (THR-221) and Structural Elucidation of the Products. II by MATSUSHIMA, Eiji, MINAMI, Yoshinori, AZUMA, Ryotaro, YOSHIDA, Ken-ichiro, UMENO, Yukihiko, MARUNAKA, Teryuyoshi

“…Cefodizime sodium (CDZM, THR-221) is a new semi-synthetic cephalosporin. The alkaline and neutral degradation of cefodizime and structural elucidation of its…”
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Degradation of β-Lactamase Inhibitor (2S, 3R, 5S)-3-Methyl-7-oxo-3-(1H-1, 2, 3-triazol-1-yl-methyl)-4-thia-1-azabicyclo [3.2.0]-heptane-2-carboxylic Acid 4, 4-Dioxide (YTR-830H) in the Solid State: Structural Elucidation by MATSUSHIMA, EIJI, YOSHIDA, KEN-ICHIRO, AZUMA, RYOTARO, MINAMI, YOSHINORI, MARUNAKA, TERUYOSHI

“…(2S, 3R, 5S)-3-Methy1-7-oxo-3-(1H-1, 2, 3-triazol-1-yl-methyl)-4-thia-l-azabicyclo [3.2.0] heptane-2-carboxylic acid 4, 4-dioxide (YTR-830H) is a new…”
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Degradation of β-lactamase inhibitor, (2S,3R,5S)-3-methyl-7-oxo-3-(1H-1,2,3-triazol-1-yl-methyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide (YTR-830H), in aqueous solutions and alkaline methanol solution: pathway and structural elucidation of products by MARUNAKA, T, MATSUSHIMA, E, MINAMI, Y, YOSHIDA, K.-I, AZUMA, R

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The effect of repeat administration of GTS-21 on mixed-function oxidase activities in rat by Azuma, Ryotaro, Komuro, Masahito, Black, Sherry R, Mathews, James M

“…The effect of repeat administration of GTS-21 on hepatic microsomal enzymes was determined in rats administered the drug at levels of 3, 60 and 300 mg/kg/day…”
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Degradation of β-Lactamase Inhibitor, (2S, 3R, 5S)-3-Methyl-7-oxo-3-(1H-1, 2, 3-triazol-1-yl-methyl)-4-thia-l-azabicyclo [3.2.0] heptane-2-carboxylic Acid 4, 4-Dioxide (YTR-830H), in Aqueous Solutions and Alkaline Methanol Solution; Pathway and Structural Elucidation of Products by MARUNAKA, TERUYOSHI, MATSUSHIMA, EIJI, MINAMI, YOSHINORI, YOSHIDA, KEN-ICHIRO, AZUMA, RYOTARO

“…(2S, 3R, 5S)-3-Methyl-7-oxo-3-(1H-1, 2, 3-triazol-1-yl-methyl)-4-thia-l-azabicyclo [3.2.0]-heptane-2-carboxylic acid 4, 4-dioxide (YTR-830H) is a new…”
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Simultaneous determination of a novel anticancer drug, TAS-103, and its N-demethylated metabolite in monkey plasma by high-performance liquid chromatography using solid-phase extraction by Azuma, Ryotaro, Urakawa, Akira

“…A simple and rapid method for the analysis of a novel anticancer drug, TAS-103, and its metabolite demethyl-TAS-103 in monkey plasma has been developed. This…”
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Thermodynamic phenomena exhibited in a shortening or lengthening muscle by Azuma, Ryotaro

“…Recently Fenn (1) (2) has investigated the quantitative relation between the energy liberated and the work performed by the isolated sartorius muscle of the…”
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Changes of the electrical excitability of amphibian muscle fibre, and discussion of A. V. Hill’s excitation formula by Jinnaka, Seichi, Azuma, Ryotaro

“…Our present paper deals with the investigations to ascertain the influences of K and Ca chlorides, curare, and denervation, on the electrical excitability of…”
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Disposition of Components of New Anti-cancer Drug S-1 (6): Metabolism of Components of S-1 in Rats by YAMAMOTO, Yoshio, AZUMA, Ryotaro, TOKO, Kisako, IKEDA, Kazumasa, MATSUSHIMA, Eiji, NAGAYAMA, Sekio, KAWAGUCHI, Yasuro

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The Absence of Effect of Insulin on the Heat Production in Isolated Frog's Muscle by Azuma, R, Hartree, W

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Electric current as a stimulus, with respect to its duration and strength by Jinnaka, Seichi, Azuma, Ryotaro

“…Our experiments on the excitatory effect of an electric current have been carried out by examining the relation between the current-duration and its liminal…”
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