Publications by authors named "Daisuke Kitayama"

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Huygens metasurface based on glide-symmetric ELC resonator for highly efficient wavefront formation in sub-terahertz bands.
Hibiki Kagami, Daisuke Kitayama, Adam Pander, Haruka Matsunaga, Hiroyuki Takahashi

Opt Express· September 2025

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Multilayer-laminated optically transparent 300-GHz-band transmissive beamforming metasurface for wireless communication.
Adam Pander, Daisuke Kitayama, Hibiki Kagami, Hiroyuki Takahashi

Opt Express· July 2024

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Alignment-free twisted-split-ring metasurface on single substrate with 2π phase range for linearly polarized sub-terahertz wave.
Daisuke Kitayama, Adam Pander, Yuto Hama, Hiroyuki Takahashi

Opt Express· June 2023

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Analysis of Asymmetry in Active Split-Ring Resonators to Design Circulating-Current Eigenmode: Demonstration of Beamsteering and Focal-Length Control toward Reconfigurable Intelligent Surface.
Daisuke Kitayama, Adam Pander, Hiroyuki Takahashi

Sensors (Basel)· January 2022

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Transparent dynamic metasurface for a visually unaffected reconfigurable intelligent surface: controlling transmission/reflection and making a window into an RF lens.
Daisuke Kitayama, Yuto Hama, Kenta Goto, Kensuke Miyachi, Takeshi Motegi

Opt Express· August 2021

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Laminated metamaterial flat lens at millimeter-wave frequencies.
Daisuke Kitayama, Makoto Yaita, Ho-Jin Song

Opt Express· September 2015

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CXCR4 expression on activated B cells is downregulated by CD63 and IL-21.
Nobuya Yoshida, Daisuke Kitayama, Masafumi Arima, Akemi Sakamoto, Ayako Inamine

J Immunol· March 2011

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Effective collaboration between IL-4 and IL-21 on B cell activation.
Toru Saito, Daisuke Kitayama, Akemi Sakamoto, Nobuhide Tsuruoka, Masafumi Arima

Immunobiology· October 2008

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A role for Bcl6 in sequential class switch recombination to IgE in B cells stimulated with IL-4 and IL-21.
Daisuke Kitayama, Akemi Sakamoto, Masafumi Arima, Masahiko Hatano, Masaru Miyazaki

Mol Immunol· March 2008

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Bcl6 is required for the IL-4-mediated rescue of the B cells from apoptosis induced by IL-21.
Nobuhide Tsuruoka, Masafumi Arima, Eggi Arguni, Thoru Saito, Daisuke Kitayama

Immunol Lett· June 2007

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Aggressive surgical resection for hepatocellular carcinoma with tumor thrombus extending to inferior vena cava and synchronous pulmonary metastasis.
Daisuke Kitayama, Hiroyuki Yoshidome, Noboru Mitsuhashi, Hiroshi Ito, Fumio Kimura

Hepatogastroenterology· October 2004

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