Ryosuke Kojima

4.3k total citations · 2 hit papers
63 papers, 3.4k citations indexed

About

Ryosuke Kojima is a scholar working on Molecular Biology, Biomedical Engineering and Biophysics. According to data from OpenAlex, Ryosuke Kojima has authored 63 papers receiving a total of 3.4k indexed citations (citations by other indexed papers that have themselves been cited), including 31 papers in Molecular Biology, 14 papers in Biomedical Engineering and 13 papers in Biophysics. Recurrent topics in Ryosuke Kojima's work include Nanoplatforms for cancer theranostics (9 papers), Advanced biosensing and bioanalysis techniques (9 papers) and bioluminescence and chemiluminescence research (8 papers). Ryosuke Kojima is often cited by papers focused on Nanoplatforms for cancer theranostics (9 papers), Advanced biosensing and bioanalysis techniques (9 papers) and bioluminescence and chemiluminescence research (8 papers). Ryosuke Kojima collaborates with scholars based in Japan, Switzerland and United States. Ryosuke Kojima's co-authors include Masamichi Kohno, Shigeo Maruyama, Shohei Chiashi, Yuhei Miyauchi, Yasuteru Urano, Mako Kamiya, Martin Fussenegger, Katsura Nozawa, Toshihide Yokoyama and Hitoshi Doihara and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of the American Chemical Society and Angewandte Chemie International Edition.

In The Last Decade

Ryosuke Kojima

61 papers receiving 3.4k 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.

Low-temperature synthesis of high-purity single-walled carbon nanotubes from alcohol

2002 841 citations Ryosuke Kojima et al. profile →
Designer exosomes produced by implanted cells intracerebrally deliver therapeutic cargo for Parkinson’s disease treatment

2018 585 citations Ryosuke Kojima, Daniel Bojar et al. Nature Communications profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ryosuke Kojima Japan	27	1.4k	1.2k	826	348	326	63	3.4k
Qiaojun Fang China	30	1.1k 0.8×	811 0.7×	741 0.9×	142 0.4×	516 1.6×	109	3.0k
Shigeki Kiyonaka Japan	40	2.7k 1.9×	609 0.5×	337 0.4×	1.1k 3.2×	1.3k 4.0×	91	5.5k
Xuechuan Hong China	41	1.7k 1.2×	3.6k 3.1×	4.7k 5.7×	1.4k 4.1×	228 0.7×	139	7.6k
Junyang Jung South Korea	28	774 0.6×	537 0.5×	331 0.4×	245 0.7×	68 0.2×	119	2.9k
Chunrong Qu China	25	715 0.5×	2.3k 2.0×	3.1k 3.7×	348 1.0×	57 0.2×	51	4.0k
Mayeul Collot France	31	1.7k 1.2×	1.1k 0.9×	592 0.7×	687 2.0×	22 0.1×	96	3.4k
Dokyoung Kim South Korea	40	1.3k 0.9×	2.4k 2.1×	1.3k 1.6×	644 1.9×	45 0.1×	174	5.2k
Jie Geng China	25	1.2k 0.9×	508 0.4×	306 0.4×	138 0.4×	87 0.3×	75	2.7k
Massimo Masserini Italy	44	3.6k 2.6×	524 0.5×	744 0.9×	392 1.1×	24 0.1×	146	6.1k

Countries citing papers authored by Ryosuke Kojima

Since Specialization

Citations

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

Fields of papers citing papers by Ryosuke Kojima

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ryosuke Kojima

This figure shows the co-authorship network connecting the top 25 collaborators of Ryosuke Kojima. A scholar is included among the top collaborators of Ryosuke Kojima 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 Ryosuke Kojima. Ryosuke Kojima 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

Fujioka, Hiroyoshi, Ryo Sakamoto, K. Hiramatsu, et al.. (2025). Near-Infrared Coumarin-Hemicyanine Hybrid Dyes Bearing an Intramolecular Nucleophile for Activatable Fluorescence and Raman Imaging. Analytical Chemistry. 97(32). 17589–17597. 1 indexed citations

Kojima, Ryosuke, Ryo Tachibana, Reiko Tsuchiya, et al.. (2025). Design of Antigen-Targeting Fluorogenic Probes Utilizing Intramolecular Addition Reaction of Protein-Dye Hybrids. Journal of the American Chemical Society. 147(34). 30684–30693. 1 indexed citations

Mizuno, Tadahaya, Kazuki Hattori, Chitose Oneyama, et al.. (2024). Barcoding of small extracellular vesicles with CRISPR-gRNA enables comprehensive, subpopulation-specific analysis of their biogenesis and release regulators. Nature Communications. 15(1). 9777–9777. 9 indexed citations

Fujioka, Hiroyoshi, Jingwen Shou, Ryosuke Kojima, et al.. (2024). Cyano-Hydrol green derivatives: Expanding the 9-cyanopyronin-based resonance Raman vibrational palette. Bioorganic & Medicinal Chemistry Letters. 106. 129757–129757. 3 indexed citations

Hattori, Kazuki, et al.. (2022). Droplet Array-Based Platform for Parallel Optical Analysis of Dynamic Extracellular Vesicle Secretion from Single Cells. Analytical Chemistry. 94(32). 11209–11215. 13 indexed citations

Yoshida, Daisuke, Masahiro Yanagiya, Masaaki Nagano, et al.. (2022). Rapid imaging of lung cancer using a red fluorescent probe to detect dipeptidyl peptidase 4 and puromycin-sensitive aminopeptidase activities. Scientific Reports. 12(1). 9100–9100. 6 indexed citations

Kojima, Ryosuke, et al.. (2020). Building sophisticated sensors of extracellular cues that enable mammalian cells to work as “doctors” in the body. Cellular and Molecular Life Sciences. 77(18). 3567–3581. 24 indexed citations

Tachibana, Ryo, Mako Kamiya, Yoshiyuki Miyazaki, et al.. (2020). Design of spontaneously blinking fluorophores for live-cell super-resolution imaging based on quantum-chemical calculations. Chemical Communications. 56(86). 13173–13176. 34 indexed citations

Hino, Haruaki, Kentaro Kitano, Kazuhiro Nagayama, et al.. (2020). ɤ-glutamyl hydroxymethyl rhodamine green fluorescence as a prognostic indicator for lung cancer. General Thoracic and Cardiovascular Surgery. 68(12). 1418–1424. 4 indexed citations

10.

Kamiya, Mako, et al.. (2020). Rapid and Accurate Visualization of Breast Tumors with a Fluorescent Probe Targeting α-Mannosidase 2C1. ACS Central Science. 6(12). 2217–2227. 37 indexed citations

11.

Chiba, Mayumi, Mako Kamiya, Hina Kosakamoto, et al.. (2019). Activatable Photosensitizer for Targeted Ablation of lacZ-Positive Cells with Single-Cell Resolution. ACS Central Science. 5(10). 1676–1681. 64 indexed citations

12.

Kojima, Ryosuke & Martin Fussenegger. (2018). Engineering Whole Mammalian Cells for Target‐Cell‐Specific Invasion/Fusion. Advanced Science. 5(7). 1700971–1700971. 8 indexed citations

13.

Kojima, Ryosuke, Daniel Bojar, Giorgio Rizzi, et al.. (2018). Designer exosomes produced by implanted cells intracerebrally deliver therapeutic cargo for Parkinson’s disease treatment. Nature Communications. 9(1). 1305–1305. 585 indexed citations breakdown →

14.

Kojima, Ryosuke & Martin Fussenegger. (2018). Synthetic Biology: Engineering Mammalian Cells To Control Cell‐to‐Cell Communication at Will. ChemBioChem. 20(8). 994–1002. 18 indexed citations

15.

Okamoto, Yasunori, Ryosuke Kojima, Fabian Schwizer, et al.. (2018). A cell-penetrating artificial metalloenzyme regulates a gene switch in a designer mammalian cell. Nature Communications. 9(1). 1943–1943. 105 indexed citations

16.

Kojima, Ryosuke, Dominique Aubel, & Martin Fussenegger. (2016). Toward a world of theranostic medication: Programming biological sentinel systems for therapeutic intervention. Advanced Drug Delivery Reviews. 105(Pt A). 66–76. 27 indexed citations

17.

Kojima, Ryosuke, Dominique Aubel, & Martin Fussenegger. (2015). Novel theranostic agents for next-generation personalized medicine: small molecules, nanoparticles, and engineered mammalian cells. Current Opinion in Chemical Biology. 28. 29–38. 61 indexed citations

18.

Kojima, Ryosuke, Katsura Nozawa, Hitoshi Doihara, et al.. (2013). Effects of novel TRPA1 receptor agonist ASP7663 in models of drug-induced constipation and visceral pain. European Journal of Pharmacology. 723. 288–293. 54 indexed citations

19.

Kojima, Ryosuke, Hideo Takakura, Takeaki Ozawa, et al.. (2012). Rational Design and Development of Near‐Infrared‐Emitting Firefly Luciferins Available In Vivo. Angewandte Chemie International Edition. 52(4). 1175–1179. 84 indexed citations

20.

Takakura, Hideo, Ryosuke Kojima, Yasuteru Urano, et al.. (2011). Aminoluciferins as Functional Bioluminogenic Substrates of Firefly Luciferase. Chemistry - An Asian Journal. 6(7). 1800–1810. 55 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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