Toshiro Yokoyama

2.5k total citations · 1 hit paper
64 papers, 2.1k citations indexed

About

Toshiro Yokoyama is a scholar working on Inorganic Chemistry, Industrial and Manufacturing Engineering and Organic Chemistry. According to data from OpenAlex, Toshiro Yokoyama has authored 64 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 23 papers in Inorganic Chemistry, 21 papers in Industrial and Manufacturing Engineering and 18 papers in Organic Chemistry. Recurrent topics in Toshiro Yokoyama's work include Chemical Synthesis and Characterization (18 papers), Radioactive element chemistry and processing (16 papers) and Extraction and Separation Processes (12 papers). Toshiro Yokoyama is often cited by papers focused on Chemical Synthesis and Characterization (18 papers), Radioactive element chemistry and processing (16 papers) and Extraction and Separation Processes (12 papers). Toshiro Yokoyama collaborates with scholars based in United States, Japan and India. Toshiro Yokoyama's co-authors include Toshishige M. Suzuki, Osamu Itabashi, Pingwei Zhang, Katsutoshi Inoue, Masatoshi Kanesato, Hideyuki Matsunaga, Yoshito Wakui, Tadahiro Kato, Tadao Uyehara and Tsuneo Namai and has published in prestigious journals such as Analytical Chemistry, Journal of Power Sources and Chemical Communications.

In The Last Decade

Toshiro Yokoyama

63 papers receiving 2.0k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Hydrometallurgical process for recovery of metal values from spent lithium-ion secondary batteries

1998 391 citations Pingwei Zhang, Toshiro Yokoyama et al. Hydrometallurgy profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Toshiro Yokoyama United States	23	844	732	607	387	353	64	2.1k
Fumiyuki Nakashio Japan	31	1.5k 1.8×	362 0.5×	307 0.5×	728 1.9×	339 1.0×	177	2.9k
Enriqueta Anticó Spain	28	753 0.9×	314 0.4×	263 0.4×	268 0.7×	107 0.3×	90	2.2k
Fukiko Kubota Japan	32	2.3k 2.7×	750 1.0×	430 0.7×	788 2.0×	236 0.7×	76	3.1k
Mohamed Ismael Egypt	26	224 0.3×	428 0.6×	291 0.5×	452 1.2×	575 1.6×	53	2.5k
G. Muthuraman South Korea	23	605 0.7×	159 0.2×	611 1.0×	96 0.2×	432 1.2×	105	2.0k
Shahabuddin Memon Türkiye	30	476 0.6×	274 0.4×	127 0.2×	479 1.2×	538 1.5×	97	2.2k
Hou Chen China	34	529 0.6×	359 0.5×	347 0.6×	368 1.0×	846 2.4×	136	4.0k
Yifan Liu China	28	248 0.3×	237 0.3×	253 0.4×	339 0.9×	905 2.6×	134	2.5k
Jinbo Ouyang China	28	327 0.4×	382 0.5×	265 0.4×	552 1.4×	1.0k 2.9×	115	2.3k
Weihong Zhou China	31	469 0.6×	152 0.2×	344 0.6×	420 1.1×	494 1.4×	63	2.3k

Countries citing papers authored by Toshiro Yokoyama

Since Specialization

Citations

This map shows the geographic impact of Toshiro Yokoyama'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 Toshiro Yokoyama with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Toshiro Yokoyama more than expected).

Fields of papers citing papers by Toshiro Yokoyama

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Toshiro Yokoyama. 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 Toshiro Yokoyama. The network helps show where Toshiro Yokoyama may publish in the future.

Co-authorship network of co-authors of Toshiro Yokoyama

This figure shows the co-authorship network connecting the top 25 collaborators of Toshiro Yokoyama. A scholar is included among the top collaborators of Toshiro Yokoyama 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 Toshiro Yokoyama. Toshiro Yokoyama is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Sato, Masahiro, Keiichiro Matsushima, Hajime Kawanami, et al.. (2009). Highly efficient chemoselective N-acylation with water microreaction system in the absence of catalyst. Lab on a Chip. 9(20). 2877–2877. 11 indexed citations

Oumi, Yasunori, et al.. (2007). Convenient conversion of crystalline layered silicate octosilicate into RWR-type zeolite by acetic acid intercalation. New Journal of Chemistry. 31(4). 593–593. 35 indexed citations

Kanesato, Masatoshi, et al.. (2001). Crystal Structure of a Gadolinium(III) Complex of Tripodal Tris(((5-chlorosalicylidene)amino)ethyl)amine. Analytical Sciences. 17(11). 1359–1360. 7 indexed citations

Kanesato, Masatoshi, et al.. (2001). Crystal Structure of a Samarium(III) Complex of Tripodal Tris(((5-chlorosalicylidene)amino)ethyl)amine. Analytical Sciences. 17(3). 473–474. 9 indexed citations

Kanesato, Masatoshi, et al.. (2001). Crystal Structure of Tris(((5-bromosalicylidene)amino)ethyl)amine. Analytical Sciences. 17(3). 471–472. 11 indexed citations

Suzuki, Toshishige M., et al.. (2000). Preparation of porous resin loaded with crystalline hydrous zirconium oxide and its application to the removal of arsenic. Reactive and Functional Polymers. 43(1-2). 165–172. 184 indexed citations

Pu, Qian, Hiroshi Nanjo, Toshiro Yokoyama, et al.. (1999). Direct observation of the polymer and monomer Langmuir–Blodgett films with the atomic force microscope. Thin Solid Films. 349(1-2). 250–253. 4 indexed citations

Pu, Qian, Hiroshi Nanjo, Toshiro Yokoyama, & Toshishige M. Suzuki. (1998). STM Observation of Chiral 1,2-Dihydroxyoctadecane Monolayer Self-assembled on the Graphite Surface. Chemistry Letters. 27(11). 1133–1134. 18 indexed citations

Zhang, Pingwei, Toshiro Yokoyama, Osamu Itabashi, et al.. (1998). Hydrometallurgical process for recovery of metal values from spent nickel-metal hydride secondary batteries. Hydrometallurgy. 50(1). 61–75. 186 indexed citations

10.

Inoue, Yoshinori, et al.. (1998). Chromatographic Selectivity of Rare Earth Elements on Iminodiacetate-Type Chelating Resins Having Spacer Arms of Different Lengths: Importance of Steric Flexibility of Functional Group in a Polymer Chelating Resin. Analytical Chemistry. 70(19). 4070–4073. 30 indexed citations

11.

Pu, Qian, Toshiro Yokoyama, Osamu Itabashi, Tomio Goto, & Tokuji Miyashita. (1997). Ag+ ion sensing by the polymer Langmuir-Blodgett films containing 1-aza-15-crown 5-ether group. Thin Solid Films. 305(1-2). 316–320. 5 indexed citations

12.

Kanesato, Masatoshi, Toshiro Yokoyama, Osamu Itabashi, Toshishige M. Suzuki, & Motoo Shiro. (1996). Synthesis and Structural Characterization of Praseodymium(III) and Neodymium(III) Complexes of Tripodal Tris[2-(salicylideneamino)ethyl]amine. Bulletin of the Chemical Society of Japan. 69(5). 1297–1302. 46 indexed citations

13.

Inoue, Yoshinori, et al.. (1996). Ion Chromatographic Separation of Rare-Earth Elements Using a Nitrilotriacetate-Type Chelating Resin as the Stationary Phase. Analytical Chemistry. 68(9). 1517–1520. 52 indexed citations

14.

Yokoyama, Toshiro, et al.. (1990). Preparation and Complexation Properties of Chelating Resin Containing Lysine-Nα,Nα-Diacetic Acid. Chemistry Letters. 19(5). 693–696. 9 indexed citations

15.

Suzuki, Toshishige M., et al.. (1986). The Separation and Concentration of Gallium(III) and/or Indium(III) Using Polystyrene Resins Functionalized with Complexane-Type Ligands. Bulletin of the Chemical Society of Japan. 59(3). 865–868. 20 indexed citations

16.

Nishizawa, Masato, et al.. (1986). Preparation and metal-adsorption properties of polystyrene resins functionalized with multidentate ligands having nitrogen and sulfur donor sets. Polyhedron. 5(12). 2047–2049. 8 indexed citations

17.

Yokoyama, Toshiro, et al.. (1983). . NIPPON KAGAKU KAISHI. 363–367. 2 indexed citations

18.

Uyehara, Tadao, et al.. (1983). SYNTHESIS OF dl-(2E,6Z,10E)-CERICERENE FOR ELUCIDATION OF THE PROPOSED STRUCTURE OF CERICEROL-I. Chemistry Letters. 12(7). 1073–1076. 7 indexed citations

19.

Suzuki, Toshishige M. & Toshiro Yokoyama. (1983). Preparation and Chelation Properties of the Polystyrene Resins Containing Pendant Multidentate Ligands. Polyhedron. 2(2). 127–128. 31 indexed citations

20.

Watanabe, Shôji, et al.. (1975). A new preparative method for cyclohexenyl alkenyl ketones. Journal of Applied Chemistry and Biotechnology. 25(10). 733–736. 1 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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