Kouichi Okada - Articles - Scientific Research Publishing

Chemical Treatment after Annealing Enhances Photoluminescence from Porous Silicon (Articles)

Masato Ohmukai, Kouichi Okada

World Journal of Engineering and Technology Vol.13 No.3，June 25, 2025

DOI: 10.4236/wjet.2025.133027 28 Downloads 146 Views Citations
Risperidone Versus Yokukansan in the Treatment of Severe Alzheimer’s Disease (Articles)

Yuko Furuhashi, Kouichi Shin

International Journal of Clinical Medicine Vol.2 No.2，May 27, 2011

DOI: 10.4236/ijcm.2011.22028 5,902 Downloads 10,166 Views Citations
Endoscopic Submucosal Dissection for Early Gastric Cancer (Articles)

Kouichi Nonaka, Hiroto Kita

Journal of Cancer Therapy Vol.4 No.1A，January 8, 2013

DOI: 10.4236/jct.2013.41A004 6,754 Downloads 11,620 Views Citations
This article belongs to the Special Issue on Gastric Cancer
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 7,812 Downloads 14,160 Views Citations
Interaction of Helicobacter pylori Cell Membrane with Non-Esterified Cholesterol and Other Steroids (Articles)

Hirofumi Shimomura, Kouichi Hosoda, Yoshikazu Hirai

Open Journal of Medical Microbiology Vol.3 No.1，March 13, 2013

DOI: 10.4236/ojmm.2013.31011 4,282 Downloads 7,537 Views Citations
Endoscopic Diagnosis of Gastric MALT Lymphoma (Articles)

Kouichi Nonaka, Ken Ohata, Nobuyuki Matsuhashi

Journal of Cancer Therapy Vol.5 No.5，April 23, 2014

DOI: 10.4236/jct.2014.55051 5,985 Downloads 9,012 Views Citations
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 7,390 Downloads 13,535 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 8,671 Downloads 14,272 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 5,045 Downloads 7,579 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 1,204 Downloads 3,366 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 882 Downloads 2,121 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 1,784 Downloads 3,256 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 716 Downloads 1,608 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 519 Downloads 1,549 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 657 Downloads 2,391 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 1,329 Downloads 3,264 Views Citations
Subjective symptoms related to depression and suicidal risk in a Japanese community: a cross-sectional study (Articles)

Shigeki Takemura, Kouichi Yoshimasu, Jin Fukumoto, Hiroichi Yamamoto, Kazuhisa Miyashita

Open Journal of Psychiatry Vol.1 No.2，July 12, 2011

DOI: 10.4236/ojpsych.2011.12007 5,104 Downloads 10,092 Views Citations
Huge mucinous borderline ovarian cystadenoma in a premenarchal girl (Articles)

Atsushi Horiuchi, Kazuhiro Kameoka, Kouichi Sato, Yuji Yamamoto, Yuji Watanabe

Open Journal of Pediatrics Vol.2 No.1，March 21, 2012

DOI: 10.4236/ojped.2012.21014 6,734 Downloads 11,927 Views Citations
Thermal Stability Improvement and Structural Change of Oil Gels Formed by Styrene-Butadiene-Styrene Triblock Copolymer Induced by Adding Poly(phenylene ether) (Articles)

Kouichi Kato, Yuki Tsukamoto, Eri Hirai, Yasuhiro Matsuda, Shigeru Tasaka

Open Journal of Organic Polymer Materials Vol.4 No.4，October 14, 2014

DOI: 10.4236/ojopm.2014.44009 4,229 Downloads 5,547 Views Citations
Fetal Anemia Caused by Prenatal Gastrointestinal Bleeding: A Case Report (Articles)

Kensuke Matsumoto, Masayuki Yamaguchi, Taro Nonaka, Takayuki Enomoto, Kouichi Takakuwa

Open Journal of Obstetrics and Gynecology Vol.6 No.7，May 27, 2016

DOI: 10.4236/ojog.2016.67050 2,168 Downloads 3,940 Views Citations
This article belongs to the Special Issue on Fetal Health and Development

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