Riichi Kuwahara - Articles - Scientific Research Publishing

Growth of Graphene Nanocoil in a SiC Container: A Molecular Dynamics Study (Articles)

Swastibrata Bhattacharyya, Shotaro Otake, Shota Ono, Riichi Kuwahara, Kaoru Ohno

Advances in Materials Physics and Chemistry Vol.6 No.5，May 12, 2016

DOI: 10.4236/ampc.2016.65012 2,821 Downloads 4,102 Views Citations
Non-Contact Stress Measurement during Tensile Testing Using an Emat for SH₀-Plate Wave and Lamb Wave (Articles)

Riichi Murayama

Journal of Sensor Technology Vol.1 No.3，September 30, 2011

DOI: 10.4236/jst.2011.13009 5,623 Downloads 12,632 Views Citations
A New Guide Wave Inspection System Using Three Polarized Transverse Wave EMATs without Any Couplant (Articles)

Riichi Murayama

Journal of Sensor Technology Vol.6 No.4，October 27, 2016

DOI: 10.4236/jst.2016.64009 1,713 Downloads 2,735 Views Citations
Analysis of Land Subsidence Using the HES (Articles)

Witsarut Sriratana, Riichi Murayama

Journal of Electromagnetic Analysis and Applications Vol.4 No.7，July 24, 2012

DOI: 10.4236/jemaa.2012.47043 3,757 Downloads 6,325 Views Citations
Elimination of Oil Residual inside the Copper Pipe Using Ladder Technique (Articles)

Witsarut Sriratana, Riichi Murayama

Engineering Vol.5 No.1，January 8, 2013

DOI: 10.4236/eng.2013.51002 5,152 Downloads 6,947 Views Citations
Measurement of the Lubricant Properties Using Hall Effect Sensor: A Study on Contamination and Viscosity (Articles)

Witsarut Sriratana, Riichi Murayama

Engineering Vol.5 No.4，April 29, 2013

DOI: 10.4236/eng.2013.54051 4,951 Downloads 7,439 Views Citations
Study of an Omnidirectional Guide Wave Sensor Using an EMAT (Articles)

Riichi Murayama, Kazuki Iwaya

Journal of Sensor Technology Vol.7 No.2，June 30, 2017

DOI: 10.4236/jst.2017.72002 1,401 Downloads 2,684 Views Citations
A Pipe Inspection Using a Circumferential SH-Mode Plate Wave Generated in a Pipe by an Electromagnetic Acoustic Transducer (EMAT) (Articles)

Riichi Murayama, Hideo Nishino

World Journal of Engineering and Technology Vol.6 No.3，August 22, 2018

DOI: 10.4236/wjet.2018.63043 1,065 Downloads 2,238 Views Citations
Near Field Microwave Holography for Bio-Tissue Imaging (Articles)

Yoshihiko Kuwahara, Kimihito Fujii

Open Journal of Medical Imaging Vol.10 No.3，August 28, 2020

DOI: 10.4236/ojmi.2020.103014 381 Downloads 1,095 Views Citations
Verbal Abuse, Physical Assault, and Harassment in Pediatric Medical Settings: A Nationwide Survey in Japan (Articles)

Rie Wakimizu, Hinako Kuwahara

Health Vol.14 No.2，January 30, 2022

DOI: 10.4236/health.2022.142013 229 Downloads 1,287 Views Citations
Application of the HES in Angular Analysis (Articles)

Witsarut Sriratana, Riichi Murayama, Lerdlekha Tanachaikhan

Journal of Sensor Technology Vol.2 No.2，June 13, 2012

DOI: 10.4236/jst.2012.22013 4,474 Downloads 8,024 Views Citations
Synthesis and Analysis of PZT Using Impedance Method of Reactance Estimation (Articles)

Witsarut Sriratana, Riichi Murayama, Lerdlekha Tanachaikhan

Advances in Materials Physics and Chemistry Vol.3 No.1，March 29, 2013

DOI: 10.4236/ampc.2013.31010 7,490 Downloads 10,679 Views Citations
Study of Material Evaluation Probe Using a Longitudinal Wave and a Transverse Wave (Articles)

Riichi Murayama, Makiko Kobayashi, Cheng-Kuei Jen

Journal of Sensor Technology Vol.3 No.2，June 13, 2013

DOI: 10.4236/jst.2013.32005 5,998 Downloads 9,797 Views Citations
Large Scale Analysis of Complex Permittivity of Breast Cancer in Microwave Band (Articles)

Yoshihiko Kuwahara, Akira Nozaki, Kimihito Fujii

Advances in Breast Cancer Research Vol.9 No.4，September 15, 2020

DOI: 10.4236/abcr.2020.94008 664 Downloads 2,075 Views Citations
Development of Non-Contact Detection of a Charged Conductor and Visualization System (Articles)

Kazuma Nogi, Yoshihiko Kuwahara, Takuji Ushimoto

Open Journal of Safety Science and Technology Vol.11 No.1，March 25, 2021

DOI: 10.4236/ojsst.2021.111002 382 Downloads 927 Views Citations
Noncontact Driving System Using Induction-Based Method and Integrated Piezoelectric Ultrasonic Transducers (Articles)

Riichi Murayama, Makiko Kobayashi, Kuo-Ting Wu, Cheng-Kuei Jen

Journal of Sensor Technology Vol.2 No.2，June 13, 2012

DOI: 10.4236/jst.2012.22009 6,223 Downloads 14,801 Views Citations
Ultrasonic Inspection System Using a Long Waveguide with an Acoustic Horn for High-Temperature Structure (Articles)

Riichi Murayama, Masayuki Kobayashi, Kenshi Matsumoto, Makiko Kobayashi

Journal of Sensor Technology Vol.4 No.4，November 5, 2014

DOI: 10.4236/jst.2014.44017 6,356 Downloads 7,435 Views Citations
Pipe Inspection System by Guide Wave Using a Long Distance Waveguide (Articles)

Riichi Murayama, Kenshi Matsumoto, Kenji Ushitani, Makiko Makiko

Modern Mechanical Engineering Vol.5 No.4，November 27, 2015

DOI: 10.4236/mme.2015.54014 4,526 Downloads 5,977 Views Citations
Study of an Ultrasonic Probe Installed into a Small Diameter-Pipe Using an Electromagnetic Acoustic Transducer (Articles)

Riichi Murayama, Benjie Wang, Koutarou Shindou, Koudai Katsunaga

Engineering Vol.12 No.8，August 14, 2020

DOI: 10.4236/eng.2020.128038 444 Downloads 1,550 Views Citations
Synchronous Changes of Nitrogen and Carbon Isotopic Ratios and Nannoplankton Assemblage in Marine Sediments off Peru at 250 ka: A Role of Phytoplankton in Primary Ocean Productivity (Articles)

Hidenao Hasegawa, Itsuro Kita, Shingo Tsukamoto, Shun Chiyonobu, Yoshihiro Kuwahara

Open Journal of Geology Vol.3 No.2，April 29, 2013

DOI: 10.4236/ojg.2013.32015 3,248 Downloads 5,344 Views Citations

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