Yoshitaka Iwama - Articles - Scientific Research Publishing

The Effects of Camellia sinensis O. Ktze. Extract on Dynamic Vision—A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study (Articles)

Shuya Yamane, Mayuka Yamashita, Sakura Mashiki, Kohei Fujiki, Takatoshi Ogami, Tomoyasu Kamiya, Kinya Takagaki, Yoshitaka Iwama

Food and Nutrition Sciences Vol.16 No.6, June 12, 2025

DOI: 10.4236/fns.2025.166036 108 Downloads 662 Views Citations
Additional Analysis of Effects of Young Barley Leaf Powder on Immune Function
—A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study (Articles)

Kazuma Ariga, Takumi Morikawa, Natsuki Matsuoka, Shinichiro Takashima, Tomoyasu Kamiya, Kinya Takagaki, Yoshitaka Iwama, Yukihiro Furusawa

Food and Nutrition Sciences Vol.16 No.10, October 28, 2025

DOI: 10.4236/fns.2025.1610089 63 Downloads 423 Views Citations
Effects of N-Acetylmannosamine (ManNAc) on Cognitive and Psychological Function in Middle-Aged and Older Healthy Adults: A Randomized, Double-Blind, Placebo-Controlled Trial (Articles)

Yuki Hirashima, Yuri Urakawa, Sakura Mashiki, Natsuki Matsuoka, Kohei Fujiki, Takatoshi Ogami, Tomoyasu Kamiya, Kinya Takagaki, Yoshitaka Iwama

Food and Nutrition Sciences Vol.16 No.9, September 23, 2025

DOI: 10.4236/fns.2025.169068 61 Downloads 481 Views Citations
Efficacy Confirmatory Study of Foods Containing Garcinia indica Extract on Liver Function: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study (Articles)

Sakura Mashiki, Natsuki Matsuoka, Yuri Urakawa, Naohiro Osada, Yuki Hirashima, Kohei Fujiki, Takatoshi Ogami, Tomoyasu Kamiya, Kinya Takagaki, Yoshitaka Iwama

Food and Nutrition Sciences Vol.16 No.9, September 23, 2025

DOI: 10.4236/fns.2025.169069 52 Downloads 328 Views Citations
The Effects of BCAA-Enriched Essential Amino Acid Mixture Intake on Appetite and GLP-1 Secretion: A Randomized, Double-Blind, Placebo-Controlled, Triple-Crossover Study (Articles)

Yuki Hirashima, Sakura Mashiki, Yuri Urakawa, Naohiro Osada, Kohei Fujiki, Takatoshi Ogami, Tomoyasu Kamiya, Kinya Takagaki, Yoshitaka Iwama, Toshio Moritani

Food and Nutrition Sciences Vol.16 No.10, October 29, 2025

DOI: 10.4236/fns.2025.1610092 68 Downloads 538 Views Citations
Comparison of Pine Needles and Mosses as Bio-Indicators for Polycyclic Aromatic Hydrocarbons (Articles)

Yoshitaka Oishi

Journal of Environmental Protection Vol.4 No.8A, August 12, 2013

DOI: 10.4236/jep.2013.48A1013 4,987 Downloads 8,062 Views Citations
This article belongs to the Special Issue on Air Pollution
A Note on Special Nash Equilibria of Quantum Games (Articles)

Yoshitaka Sakagami

Journal of Quantum Information Science Vol.15 No.3, September 25, 2025

DOI: 10.4236/jqis.2025.153007 38 Downloads 235 Views Citations
Regional Mapping of Vertical Hydraulic Gradient Using Uncertain Well Data: A Case Study of the Toyohira River Alluvial Fan, Japan (Articles)

Yoshitaka Sakata, Ryuji Ikeda

Journal of Water Resource and Protection Vol.5 No.8, August 14, 2013

DOI: 10.4236/jwarp.2013.58083 4,986 Downloads 8,033 Views Citations
Land Use Management and Urban Land Expansion in Kabul: A Case Study of Rapid Urbanization (Articles)

Osama Hidayat, Yoshitaka Kajita

Current Urban Studies Vol.7 No.2, June 17, 2019

DOI: 10.4236/cus.2019.72009 1,836 Downloads 4,925 Views Citations
Characterization of a novel variant of the second domain of bikunin with increased leukocyte elastase inhibitory activity (Articles)

Masaki Nakamura, Takashi Takeuchi, Yoshitaka Maeda, Yoshitaka Hosaka, Shoji Furusako

Journal of Biophysical Chemistry Vol.3 No.2, May 29, 2012

DOI: 10.4236/jbpc.2012.32015 4,234 Downloads 7,431 Views Citations
Semiconductor Optical Amplifier (SOA)-Fiber Ring Laser and Its Application to Stress Sensing (Articles)

Yoshitaka Takahashi, Shinji Sekiya, Tatsuro Suemune

Optics and Photonics Journal Vol.1 No.4, December 7, 2011

DOI: 10.4236/opj.2011.14027 7,084 Downloads 13,069 Views Citations
Sediment-Loading Processes in a Forested Catchment: Modeling and Observations (Articles)

Md. Motaleb Hossain, Kazuhisa A. Chikita, Yoshitaka Sakata

Open Journal of Modern Hydrology Vol.13 No.2, February 3, 2023

DOI: 10.4236/ojmh.2023.132005 248 Downloads 1,088 Views Citations
Surgical strategy in case with co-existence of malignant oligodendroglioma and arteriovenous malformation: A case report (Articles)

Hirohito Yano, Noriyuki Nakayama, Naoyuki Ohe, Toshinori Takagi, Jun Shinoda, Toru Iwama

Case Reports in Clinical Medicine Vol.2 No.8, November 14, 2013

DOI: 10.4236/crcm.2013.28125 3,832 Downloads 5,982 Views Citations
Benefit of Selecting Number of Active Mesh Routers in Disaster Oriented Wireless Mesh Network (Articles)

Panu Avakul, Hiroki Nishiyama, Nei Kato, Yoshitaka Shimizu, Tomoaki Kumagai

Journal of Software Engineering and Applications Vol.5 No.12B, January 18, 2013

DOI: 10.4236/jsea.2012.512B008 4,695 Downloads 8,224 Views Citations
The Relationship between the Movement Patterns of Rising from a Supine Position to an Erect Stance and Physical Functions in Healthy Children (Articles)

Chika Kuwabara, Yoshitaka Shiba, Miki Sakamoto, Haruhiko Sato

Advances in Physical Education Vol.3 No.2, May 15, 2013

DOI: 10.4236/ape.2013.32016 5,355 Downloads 8,489 Views Citations
Associations between muscular fitness and metabolic syndrome: Cross-sectional study of Japanese women and men (Articles)

Ayumi Tanaka, Zhen-Bo Cao, Yoshinobu Saito, Yoshitaka Kobori, Mitsuru Higuchi

Health Vol.4 No.10, November 1, 2012

DOI: 10.4236/health.2012.410129 4,288 Downloads 7,032 Views Citations
Groundwater Leakage and River Runoff in a Catchment Influenced by Tectonic Movement (Articles)

Md Motaleb Hossain, Kazuhisa A. Chikita, Yoshitaka Sakata, Takuto Miyamoto, Yasuhiro Ochiai

Open Journal of Modern Hydrology Vol.5 No.2, April 29, 2015

DOI: 10.4236/ojmh.2015.52004 4,096 Downloads 5,630 Views Citations
Study on Change of Topography in Water Area with Field Measurement (Articles)

Satoshi Iwakami, Masahiko Tamega, Masahide Sanada, Michiaki Mohri, Yoshitaka Iwakami, Naoki Okamoto, Shuji Jimbo, Masaji Watanabe

Journal of Geoscience and Environment Protection Vol.9 No.4, April 30, 2021

DOI: 10.4236/gep.2021.94014 321 Downloads 1,036 Views Citations
Association of Bovine Fatty Acid Desaturase 2 Gene Single-Nucleotide Polymorphisms with Intramuscular Fatty Acid Composition in Japanese Black Steers (Articles)

Hideaki Takahashi, Masayuki Hayashi, Koichi Ushizawa, Kagetomo Nishino, Yasutoshi Haga, Takao Saito, Yuki Fujimori, Nagako Iwama, Hisato Takeda, Masanori Komatsu, Aduli E. O. Malau-Aduli

Open Journal of Animal Sciences Vol.6 No.2, April 13, 2016

DOI: 10.4236/ojas.2016.62013 2,827 Downloads 4,460 Views Citations
Preoperative Evaluation of Posthepatectomy Liver Failure Using MRI-Based Liver Function Indices in Child-Pugh Class A Patient (Articles)

Shigeru Matsushima, Yozo Sato, Hidekazu Yamaura, Mina Kato, Yui Onoda, Shinichi Murata, Yasuhiro Shimizu, Yasutomi Kinosada, Hideyuki Nishiofuku, Yoshitaka Inaba

Open Journal of Radiology Vol.6 No.2, June 28, 2016

DOI: 10.4236/ojrad.2016.62022 2,248 Downloads 3,417 Views Citations

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