Yoshiaki Umetsu

1.3k total citations
65 papers, 1.1k citations indexed

About

Yoshiaki Umetsu is a scholar working on Materials Chemistry, Mechanical Engineering and Water Science and Technology. According to data from OpenAlex, Yoshiaki Umetsu has authored 65 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Materials Chemistry, 21 papers in Mechanical Engineering and 16 papers in Water Science and Technology. Recurrent topics in Yoshiaki Umetsu's work include Extraction and Separation Processes (17 papers), Metal Extraction and Bioleaching (11 papers) and Minerals Flotation and Separation Techniques (10 papers). Yoshiaki Umetsu is often cited by papers focused on Extraction and Separation Processes (17 papers), Metal Extraction and Bioleaching (11 papers) and Minerals Flotation and Separation Techniques (10 papers). Yoshiaki Umetsu collaborates with scholars based in Japan, United States and Chile. Yoshiaki Umetsu's co-authors include Toru H. Okabe, Osamu Takeda, Tomohito Kameda, J. Ibáñez, Tadahisa Nishimura, Shingo Saito, Kazuhiro Fukuda, Hiroshi Sasaki, Óscar Perales-Pérez and Hiroyuki Hashimoto and has published in prestigious journals such as Industrial & Engineering Chemistry Research, Journal of Alloys and Compounds and Separation and Purification Technology.

In The Last Decade

Yoshiaki Umetsu

59 papers receiving 1.0k citations

Peers

Yoshiaki Umetsu
M. Pakuła Poland
Yoshiaki Umetsu
Citations per year, relative to Yoshiaki Umetsu Yoshiaki Umetsu (= 1×) peers M. Pakuła

Countries citing papers authored by Yoshiaki Umetsu

Since Specialization
Citations

This map shows the geographic impact of Yoshiaki Umetsu's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Yoshiaki Umetsu with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Yoshiaki Umetsu more than expected).

Fields of papers citing papers by Yoshiaki Umetsu

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Yoshiaki Umetsu. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Yoshiaki Umetsu. The network helps show where Yoshiaki Umetsu may publish in the future.

Co-authorship network of co-authors of Yoshiaki Umetsu

This figure shows the co-authorship network connecting the top 25 collaborators of Yoshiaki Umetsu. A scholar is included among the top collaborators of Yoshiaki Umetsu based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Yoshiaki Umetsu. Yoshiaki Umetsu is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
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Okabe, Toru H., Osamu Takeda, Kazuhiro Fukuda, & Yoshiaki Umetsu. (2003). Direct Extraction and Recovery of Neodymium Metal from Magnet Scrap. MATERIALS TRANSACTIONS. 44(4). 798–801. 100 indexed citations
5.
Hashimoto, Hiroyuki, Tadahisa Nishimura, & Yoshiaki Umetsu. (2003). Hydrolysis of Antimony(III)-Hydrochloric Acid Solution at 25°C. MATERIALS TRANSACTIONS. 44(8). 1624–1629. 27 indexed citations
6.
Perales-Pérez, Óscar & Yoshiaki Umetsu. (2002). Ambient-temperature precipitation of Zn ions from aqueous solutions as ferrite-type compounds. Hydrometallurgy. 63(3). 235–248. 19 indexed citations
7.
Okabe, Toru H., et al.. (2000). Recovery of Molybdenum from Sulfide Concentrate by Electro-Oxidation and Precipitation.. Shigen-to-Sozai. 116(3). 203–210. 10 indexed citations
8.
Umetsu, Yoshiaki, et al.. (2000). Electrokinetic Characteristics of Magnetite Produced at Ambient Temperature.. Shigen-to-Sozai. 116(4). 297–301. 2 indexed citations
9.
Tohji, Kazuyuki, et al.. (1999). Ambient-temperature synthesis of metal-bearing ferrites: how and why?. Journal of Alloys and Compounds. 290(1-2). 129–136. 9 indexed citations
10.
Umetsu, Yoshiaki, et al.. (1997). Uptake of Cr(III) from aqueous solution by calcium alginate beads. 1997(2). 103. 1 indexed citations
11.
Umetsu, Yoshiaki. (1997). Recycling. Extraction and Recovery Techniques. Electrolytic Processes.. Shigen-to-Sozai. 113(12). 945–947. 1 indexed citations
12.
Uchida, Satoshi, et al.. (1996). The Eh-pH Diagram for N-H2O System at 623K Calculated by the Revised HKF Equation.. NIPPON KAGAKU KAISHI. 734–741. 2 indexed citations
13.
Nishimura, Tadahisa & Yoshiaki Umetsu. (1991). Oxidation of Manganous Ion by Ozone in Sulfate Solutions.. Shigen-to-Sozai. 107(8). 556–561. 6 indexed citations
14.
Umetsu, Yoshiaki, et al.. (1989). Density and Viscosity Coefficients of Acidic Copper Sulfate Solutions Containing Added Impurities. Shigen-to-Sozai. 105(9). 693–699. 1 indexed citations
15.
Umetsu, Yoshiaki, et al.. (1989). Anodic behavior of Pb-Ag-Ca tertiary alloys in sulfuric acid solution.. Shigen-to-Sozai. 105(3). 249–254. 1 indexed citations
16.
Umetsu, Yoshiaki, et al.. (1989). The effect of addition of gelatin on surface tension of acidic zinc sulfate and copper sulfate solutions.. Shigen-to-Sozai. 105(12). 959–964. 2 indexed citations
17.
Umetsu, Yoshiaki, et al.. (1986). A Study of Behaviour of Germanium under the Conditions of Electrolytic Process for Zinc Production. Journal of the Mining and Metallurgical Institute of Japan. 102(1181). 423–429. 1 indexed citations
18.
Umetsu, Yoshiaki, D. L. Piron, & G. Bélanger. (1981). Polarisation cathodique en milieu alcalin des alliages Nb–Co. Canadian Journal of Chemistry. 59(8). 1261–1266. 3 indexed citations
19.
Sato, Atsuko, Y. Hosoya, Ichiro Muto, et al.. (1980). [Suprapapillary adenosquamous carcinoma of the duodenum, a case report (author's transl)].. PubMed. 77(4). 623–8.
20.
Umetsu, Yoshiaki & Tatsuhiko Ejima. (1974). Phase Diagram of the PbCl<SUB>2</SUB>&ndash;ZnCl<SUB>2</SUB> Binary System and Density of the Binary Melt. Transactions of the Japan Institute of Metals. 15(4). 276–280. 7 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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