Yuuka Hayakawa - Articles - Scientific Research Publishing

Development of a Method to Produce Chromosome Lacking Lines (CLLs) in Nicotiana tabacum L. “Red Russian” (Articles)

Hongshuo Liu, Yasuhiro Ito, Naho Muraida, Yuuka Hayakawa, Kyo Itoyama, Shuichi Ohsato, Wataru Marubashi

American Journal of Plant Sciences Vol.8 No.12，November 9, 2017

DOI: 10.4236/ajps.2017.812198 1,033 Downloads 2,481 Views Citations
This article belongs to the Special Issue on Tobacco
Stability Analysis of Cliff Face around Kegon Falls in Nikko, Eastern Japan: An Implication to Its Erosional Mechanisms (Articles)

Yuichi S. Hayakawa

International Journal of Geosciences Vol.4 No.6B，August 20, 2013

DOI: 10.4236/ijg.2013.46A2002 5,016 Downloads 7,566 Views Citations
This article belongs to the Special Issue on Geography
On the Tempo-Spatial Evolution of the Lower Ionospheric Perturbation for the 2016 Kumamoto Earthquakes from Comparisons of VLF Propagation Data Observed at Multiple Stations with Wave-Hop Theoretical Computations (Articles)

Tomokazu Asano, Masashi Hayakawa

Open Journal of Earthquake Research Vol.7 No.3，July 23, 2018

DOI: 10.4236/ojer.2018.73010 1,205 Downloads 2,248 Views Citations
Icequake Focus in Antarctica (Articles)

Anatoly Buchachenko, Masashi Hayakawa

Open Journal of Earthquake Research Vol.14 No.4，November 7, 2025

DOI: 10.4236/ojer.2025.144010 33 Downloads 147 Views Citations
Variations of Atmospheric ELF/VLF Radio Noise Due to Seismogenic Modifications in Tropospheric Conductivity (Articles)

Masashi Hayakawa, Alexander P. Nickolaenko

Open Journal of Earthquake Research Vol.13 No.2，May 27, 2024

DOI: 10.4236/ojer.2024.132005 213 Downloads 665 Views Citations
Transition of the Feldstein-Horioka Puzzle (Articles)

Isamu Ginama, Kazuhiko Hayakawa, Takahiro Kanmei

Journal of Mathematical Finance Vol.11 No.1，February 26, 2021

DOI: 10.4236/jmf.2021.111006 593 Downloads 1,914 Views Citations
Malnutrition Assessed Using the Geriatric Nutritional Risk Index Is Associated with Preoperative Incidence of Deep Vein Thrombosis in Japanese Patients Undergoing Total Knee Arthroplasty (Articles)

Taizo Kaneko, Kentaro Hayakawa, Tsuyoshi Miyazaki

Open Journal of Orthopedics Vol.14 No.8，August 8, 2024

DOI: 10.4236/ojo.2024.148030 128 Downloads 458 Views Citations
Difference of Curcumin Content in Curcuma longa L. (Zingiberaceae) Caused by Hybridization with Other Curcuma Species (Articles)

Hiroshi Hayakawa, Yukio Minaniya, Katsura Ito, Yoshinori Yamamoto, Tatsuya Fukuda

American Journal of Plant Sciences Vol.2 No.2，July 1, 2011

DOI: 10.4236/ajps.2011.22013 12,099 Downloads 24,197 Views Citations
On the Anomalies in ULF Magnetic Field Variations Prior to the 2008 Sichuan Earthquake (Articles)

Qi Li, Alexander Schekotov, Tomokazu Asano, Masashi Hayakawa

Open Journal of Earthquake Research Vol.4 No.2，April 14, 2015

DOI: 10.4236/ojer.2015.42005 4,466 Downloads 5,839 Views Citations
A Study on the Correlation of Milk Yield of Cows with Seismicity and ULF Magnetic Field Variations (Articles)

Masashi Hayakawa, Tomokazu Asano, Alexander Schekotov, Hiroyuki Yamauchi

Open Journal of Earthquake Research Vol.5 No.4，November 17, 2016

DOI: 10.4236/ojer.2016.54017 1,507 Downloads 2,922 Views Citations
Characteristic Variations of VLF/LF Signals during a High Seismic Activity in Japan in November 2016 (Articles)

Tomokazu Asano, Alexander Rozhnoi, Maria Solovieva, Masashi Hayakawa

Open Journal of Earthquake Research Vol.6 No.4，November 3, 2017

DOI: 10.4236/ojer.2017.64013 1,159 Downloads 2,293 Views Citations
Formation of Ionospheric Precursors of Earthquakes—Probable Mechanism and Its Substantiation (Articles)

Georgii Lizunov, Tatiana Skorokhod, Masashi Hayakawa, Valery Korepanov

Open Journal of Earthquake Research Vol.9 No.2，March 16, 2020

DOI: 10.4236/ojer.2020.92009 792 Downloads 2,322 Views Citations
This article belongs to the Special Issue on Seismo Electromagnetics and Earthquake Prediction
Malnutrition and Its Association with the Mortality of Patients with Femoral Intertrochanteric Fractures: A Retrospective Analysis of Japanese Patients (Articles)

Taizo Kaneko, Kyoko Matsudaira, Kentaro Hayakawa, Fumiaki Tokimura, Tsuyoshi Miyazaki

Open Journal of Orthopedics Vol.14 No.1，January 22, 2024

DOI: 10.4236/ojo.2024.141003 110 Downloads 516 Views Citations
Meteorological Anomalies Based on Ground-Based AMeDAS Data for the 1995 Kobe Earthquake: Critical Natural Time Analysis (Articles)

Masashi Hayakawa, Stelios M. Potirakis, Shinji Hirooka, Yasuhide Hobara

Open Journal of Earthquake Research Vol.14 No.2，April 30, 2025

DOI: 10.4236/ojer.2025.142006 116 Downloads 442 Views Citations
A Study on Lithosphere-Atmosphere-Ionosphere Coupling Channel for the 1995 Kobe Earthquake, by Including Ground-Based Meteorological Anomalies (Articles)

Hide’aki Hinata, Koichiro Michimoto, Yuko Ozawa, Masashi Hayakawa

Open Journal of Earthquake Research Vol.14 No.2，May 21, 2025

DOI: 10.4236/ojer.2025.142007 131 Downloads 429 Views Citations
An Evans Syndrome Case Expressing Anti-Jk^a Autoantibody under Condition of Primary IgA Immunodeficiency (Articles)

Takeshi Sugimoto, Ayumi Tani, Ikuyo Hayakawa, Makoto Hashimoto, Tomoko Yanai, Ikuko Kubokawa, Takeshi Mori, Takeshi Kato, Satoshi Hirase, Nobuyuki Yamamoto, Hironobu Minami, Akira Hayakawa

International Journal of Clinical Medicine Vol.6 No.7，July 16, 2015

DOI: 10.4236/ijcm.2015.67066 3,142 Downloads 4,582 Views Citations
Development of a Molecular Marker to Identify a Candidate Line of Turmeric (Curcuma longa L.) with a High Curcumin Content (Articles)

Hiroshi Hayakawa, Tetsuya Kobayashi, Yukio Minaniya, Katsura Ito, Akira Miyazaki, Tatsuya Fukuda, Yoshinori Yamamoto

American Journal of Plant Sciences Vol.2 No.1，March 4, 2011

DOI: 10.4236/ajps.2011.21002 9,163 Downloads 19,687 Views Citations
Simulation of Waves Processes in Dusty Emission of Volcano (Articles)

V.V. Grimalsky, M.A. Cruz Chavez, S.V. Koshevaya, A. Kotsarenko, M. Hayakawa, R. Pérez Enriquez

Open Journal of Geology Vol.1 No.1，April 11, 2011

DOI: 10.4236/ojg.2011.11002 4,269 Downloads 10,159 Views Citations
Introgressive Hybrids of Arisaema sikokianum and A. tosaense (Araceae) Confirmed through Nuclear and Chloroplast DNA Comparisons (Articles)

Hiroshi Hayakawa, Hidenori Hamachi, Kanako Matsuyama, Yuko Muramatsu, Yukio Minamiya, Katsura Ito, Jun Yokoyama, Tatsuya Fukuda

American Journal of Plant Sciences Vol.2 No.3，September 30, 2011

DOI: 10.4236/ajps.2011.23034 5,017 Downloads 8,725 Views Citations
Interspecific Hybridization between Arisaema sikokianum and A. serratum (Araceae) Confirmed through Nuclear and Chloroplast DNA Comparisons (Articles)

Hiroshi Hayakawa, Hidenori Hamachi, Kanako Matsuyama, Yuko Muramatsu, Yukio Minamiya, Katsura Ito, Jun Yokoyama, Tatsuya Fukuda

American Journal of Plant Sciences Vol.2 No.4，October 31, 2011

DOI: 10.4236/ajps.2011.24061 5,139 Downloads 9,782 Views Citations

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