Ryo Okada - Articles - Scientific Research Publishing

Friendship Motivation, Aggression, and Self-Esteem in Japanese Undergraduate Students (Articles)

Ryo Okada

Psychology Vol.3 No.1，January 5, 2012

DOI: 10.4236/psych.2012.31002 7,648 Downloads 13,780 Views Citations
A Multilevel Analysis of Classroom Goal Structures’ Effects on Intrinsic Motivation and Peer Modeling: Teachers’ Promoting Interaction as a Classroom Level Mediator (Articles)

Kazuhiro Ohtani, Ryo Okada, Takamichi Ito, Motoyuki Nakaya

Psychology Vol.4 No.8，July 24, 2013

DOI: 10.4236/psych.2013.48090 6,231 Downloads 11,429 Views Citations
Pareto Distribution of Wealth Based on Overlapping Generation Model (Articles)

Ryo Nagata

Theoretical Economics Letters Vol.8 No.11，August 16, 2018

DOI: 10.4236/tel.2018.811155 734 Downloads 1,637 Views Citations
This article belongs to the Special Issue on Social Economics
Factors Influencing the Development of “Purpose in Life”and Its Relationship to Coping with Mental Stress (Articles)

Riichiro Ishida, Masahiko Okada

Psychology Vol.2 No.1，February 25, 2011

DOI: 10.4236/psych.2011.21005 7,082 Downloads 13,024 Views Citations
Claisen and Intermolecular Rearrangement of Cinnamyloxynaphthalenes (Articles)

Yutaka Okada, Daisuke Imanari

International Journal of Organic Chemistry Vol.2 No.1，March 15, 2012

DOI: 10.4236/ijoc.2012.21007 8,454 Downloads 13,643 Views Citations
Development of Battery-Less Wireless Current Sensor Node Utilizing Charging Time of Capacitors with Wide Measurement Range (Articles)

Hironao Okada, Toshihiro Itoh

Wireless Sensor Network Vol.5 No.11，November 26, 2013

DOI: 10.4236/wsn.2013.511026 4,973 Downloads 7,400 Views Citations
Thinking Process of Nursing Students’ Clinical Judgment in Pediatric Nursing Practicum (Articles)

Mari Okada, Yuko Tomari

Open Journal of Nursing Vol.7 No.11，November 21, 2017

DOI: 10.4236/ojn.2017.711091 1,149 Downloads 3,117 Views Citations
Effect of Microwave Irradiation on Friedel-Crafts Diphenylmethylation of Arenes (Articles)

Yutaka Okada, Masahiro Yamabe

Green and Sustainable Chemistry Vol.8 No.1，February 27, 2018

DOI: 10.4236/gsc.2018.81009 829 Downloads 1,968 Views Citations
Detection of Oxidized Ferrocenes by LC-MS with Electrospray Ionization Using Picric Acid as the Counter Ion (Articles)

Yutaka Okada, Masako Tsuchida

Int'l J. of Analytical Mass Spectrometry and Chromatography Vol.7 No.1，March 1, 2019

DOI: 10.4236/ijamsc.2019.71001 1,688 Downloads 2,942 Views Citations
Microwave Irradiation Effect on Intermolecular and Intramolecular Friedel-Crafts Acylation Reaction (Articles)

Yutaka Okada, Arisa Fujitsu

Green and Sustainable Chemistry Vol.10 No.1，February 13, 2020

DOI: 10.4236/gsc.2020.101002 659 Downloads 1,403 Views Citations
Effect of Microwave Irradiation on Oximation of Acetylferrocene (Articles)

Yutaka Okada, Ryuichi Maeda

Green and Sustainable Chemistry Vol.11 No.1，February 2, 2021

DOI: 10.4236/gsc.2021.111001 455 Downloads 1,325 Views Citations
Ligand Exchange Reaction of Ferrocene with Substituted Benzenes (Articles)

Yutaka Okada, Yoshiharu Kato

International Journal of Organic Chemistry Vol.12 No.1，March 8, 2022

DOI: 10.4236/ijoc.2022.121001 555 Downloads 1,884 Views Citations
Photobiont Flexibility in Paramecium bursaria: Double and Triple Photobiont Co-Habitation (Articles)

Ryo Hoshina, Yuko Fujiwara

Advances in Microbiology Vol.2 No.3，September 24, 2012

DOI: 10.4236/aim.2012.23027 5,705 Downloads 9,097 Views Citations
Effects of Heavy Metal Pollution of Apple Orchard Surface Soils Associated with Past Use of Metal-Based Pesticides on Soil Microbial Biomass and Microbial Communities (Articles)

Masakazu Aoyama, Ryo Tanaka

Journal of Environmental Protection Vol.4 No.4A，April 30, 2013

DOI: 10.4236/jep.2013.44A005 7,966 Downloads 11,564 Views Citations
This article belongs to the Special Issue on Soil Pollution
Dynamic Routing for Emergency Vehicle by Collecting Real-Time Road Conditions (Articles)

Ryo Katsuma, Shin Yoshida

Int'l J. of Communications, Network and System Sciences Vol.11 No.2，February 28, 2018

DOI: 10.4236/ijcns.2018.112003 1,190 Downloads 3,113 Views Citations
This article belongs to the Special Issue on Network Architecture and Protocols
Practical Applications of the Large-Eddy Simulation Technique for Wind Environment Assessment around New National Stadium, Japan (Tokyo Olympic Stadium) (Articles)

Takanori Uchida, Ryo Araya

Open Journal of Fluid Dynamics Vol.9 No.4，October 30, 2019

DOI: 10.4236/ojfd.2019.94018 1,009 Downloads 2,360 Views Citations
A Patient with Tubo-Ovarian Abscess with Endometriosis after Transvaginal Oocyte Retrieval (Articles)

Tsutomu Muramoto, Ryo Koike

Open Journal of Obstetrics and Gynecology Vol.10 No.4，April 8, 2020

DOI: 10.4236/ojog.2020.1040040 695 Downloads 3,098 Views Citations
Synchronous Mucinous Borderline Tumor of the Ovary and Low-Grade Appendiceal Mucinous Neoplasm (Articles)

Tsutomu Muramoto, Ryo Koike

Open Journal of Obstetrics and Gynecology Vol.11 No.6，June 23, 2021

DOI: 10.4236/ojog.2021.116073 319 Downloads 2,886 Views Citations
Reaction-Diffusion Algorithm for Quantitative Analysis of Periodic V-Shaped Bundles of Hair Cells in the Inner Ear (Articles)

Hiroto Shoji, Ryo Iwamoto

Journal of Biosciences and Medicines Vol.10 No.3，March 23, 2022

DOI: 10.4236/jbm.2022.103022 172 Downloads 678 Views Citations
Iron (III) Chloride Catalyzed Claisen Rearrangement Reaction of Allyloxyarenes under Microwave Conditions (Articles)

Indah Nur Pramesti, Yutaka Okada

Green and Sustainable Chemistry Vol.7 No.3，August 24, 2017

DOI: 10.4236/gsc.2017.73018 1,229 Downloads 2,909 Views Citations

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