Y. Hayakawa - Articles - Scientific Research Publishing

Crystal Growth, Thermal, Mechanical and Optical Properties of a New Organic Nonlinear Optical Material: Ethyl P-Dimethylamino Benzoate (EDMAB) (Articles)

V. Natarajan, J. Kalyana Sundar, P. Selvarajan, M. Arivanandhan, K. Sankaranarayanand, S. Natarajan, Y. Hayakawa

J. of Minerals and Materials Characterization and Eng. Vol.10 No.1，January 20, 2011

DOI: 10.4236/jmmce.2011.101001 7,255 Downloads 9,414 Views Citations
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 4,947 Downloads 7,318 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 1,110 Downloads 2,022 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 147 Downloads 468 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 526 Downloads 1,556 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 75 Downloads 230 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 11,893 Downloads 23,687 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 4,410 Downloads 5,603 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 1,450 Downloads 2,707 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 1,092 Downloads 2,097 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 713 Downloads 2,069 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 91 Downloads 387 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 3,103 Downloads 4,414 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 8,973 Downloads 19,309 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 4,221 Downloads 9,989 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 4,893 Downloads 8,478 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 5,060 Downloads 9,573 Views Citations
Comparative Study of Leaf Morphology in Aster hispidus Thunb. var. leptocladus (Makino) Okuyama (Asteraceae) (Articles)

Hiroshi Hayakawa, Tunala, Yukio Minamiya, Katsura Ito, Stephan Gale, Jun Yokoyama, Ryo Arakawa, Tatsuya Fukuda

American Journal of Plant Sciences Vol.3 No.1，December 31, 2011

DOI: 10.4236/ajps.2012.31011 4,595 Downloads 8,852 Views Citations
Correlation between Sex Stages and Leaf Numbers in Arisaema tosaense Makino (Araceae) (Articles)

Yuko Muramatsu, Kanako Matsuyama, Hiroshi Hayakawa, Yukio Minamiya, Katsura Ito, Ryo Arakawa, Tatsuya Fukuda

American Journal of Plant Sciences Vol.3 No.1，December 31, 2011

DOI: 10.4236/ajps.2012.31012 4,473 Downloads 7,615 Views Citations
The Incrementality of Mayan Kaqchikel Phonological Encoding: Right or Leftwards? (Articles)

Katsuo Tamaoka, Kyoko Hayakawa, Michael Patrick Mansbridge, Maria Eduardovna Bulaeva, Kexin Xiong, Masatoshi Koizumi, Kuniya Nasukawa

Open Journal of Modern Linguistics Vol.5 No.2，April 15, 2015

DOI: 10.4236/ojml.2015.52012 3,250 Downloads 4,215 Views Citations

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