Keiji Okamoto

Kajima Corporation (Japan) — Japan

Engineering · Physical Sciences

16h-index1.4kcitations83works0.02yr avg
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Research Topics

Optical Network Technologies(19), Advanced Photonic Communication Systems(17), Photonic and Optical Devices(12), Advanced Fiber Optic Sensors(8), Telomeres, Telomerase, and Senescence(8)

Publications83 total

SONOS Embedded Flash IP Using Trap-Depth-Controlled SiN Film Enabling Data Retention more than 10 years at 200°C
2023· 1 cited
Demonstration of A Novel Infrastructure Monitoring Architecture Composed of Directly-connected Telecommunication and Sensing Fibers
2023
Nail insertion points in semi-extended nailing of tibial fractures and their influence on alignment: A retrospective cohort study comparing two nail insertion techniques
Injury·2022· 3 citedOpen Access
G‐quadruplex‐forming nucleic acids interact with splicing factor 3B subunit 2 and suppress innate immune gene expression
Genes to Cells·2020· 11 citedOpen Access
Generation of Insulin-Producing Cells from Canine Adipose Tissue-Derived Mesenchymal Stem Cells
Stem Cells International·2020· 16 citedOpen Access
Effects of novel TGR5 agonists on db/db mice, a rodent model for obesity and type 2 diabetes
The Pharmaceutical Society of Japan·2020
From the wings to the center stage of chromosomes
Journal of Biological Chemistry·2019· 8 citedOpen Access
Potential Fault Detection in Optical Cables Using OTDR Operating in Two-Modes
2019· 6 cited
A Method for Estimating Loss and Crosstalk at a Splice Point in Two-Mode Fibers from OTDR Waveforms
IEICE Proceedings Series·2019
Low-mode-crosstalk coupler using multistage mode conversion
Optics Communications·2019
Revisiting Telomere Shortening in Cancer
Cells·2019· 158 citedOpen Access
A Technique for Measuring Modal Crosstalk at Splice Position Using 1-um-band Mode-Detection Optical Time Domain Reflectometry
IEICE Technical Report; IEICE Tech. Rep.·2019
MERIT40-dependent recruitment of tankyrase to damaged DNA and its implication for cell sensitivity to DNA-damaging anticancer drugs
Oncotarget·2018· 22 citedOpen Access
Abstract 4839: Targeting glioma stem cells by pharmacologic stabilization of G-quadruplexes
Cancer Research·2018· 3 cited
Highly sensitive detection of microbending in single-mode fibers and its applications
Optics Express·2017· 10 citedOpen Access
The role of Tankyrase as a homologous recombination regulator.
The Molecular Biology Society of Japan·2016
New mode-of-action of anticancer effects of G-quadruplex ligands
The Molecular Biology Society of Japan·2016
Telomere RNA plays a role for suppression of innate immune genes expression
The Molecular Biology Society of Japan·2016
Effective Mode Field Diameter for LP<sub>11</sub>Mode and Its Measurement Technique
IEEE Photonics Technology Letters·2016· 17 cited
Mode field diameter of LP11 mode for estimating coupling efficiencies at a splice and its measurement technique
IEICE Technical Report; IEICE Tech. Rep.·2016
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Frequent Co-authors

Fumihiko Ito(10), Hiroyuki Seimiya(6), Atsushi Nakamura(6), Yusuke Koshikiya(6), Tetsuya Manabe(6), Toshikazu Hashimoto(5), Masaaki Inaba(4), Sophie Badie(3), Ana Rita Carlos(3), Cecilia Folio(3), Peter Bouwman(3), Jos Jonkers(3), Madalena Tarsounas(3), Sachiko Okabe(3), Manabu Oguma(3), Mikitaka Itoh(3), Yohei Sakamaki(3), Xinyu Fan(3), Eros Lazzerini Denchi(2), Kiyokazu Agata(2)