Hiroto Kojima

657 total citations
22 papers, 327 citations indexed

About

Hiroto Kojima is a scholar working on Immunology, Hematology and Oncology. According to data from OpenAlex, Hiroto Kojima has authored 22 papers receiving a total of 327 indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Immunology, 12 papers in Hematology and 3 papers in Oncology. Recurrent topics in Hiroto Kojima's work include Immune Cell Function and Interaction (10 papers), T-cell and B-cell Immunology (8 papers) and Hematopoietic Stem Cell Transplantation (7 papers). Hiroto Kojima is often cited by papers focused on Immune Cell Function and Interaction (10 papers), T-cell and B-cell Immunology (8 papers) and Hematopoietic Stem Cell Transplantation (7 papers). Hiroto Kojima collaborates with scholars based in Japan, United States and Singapore. Hiroto Kojima's co-authors include Hidenori Tanaka, Hiroh Saji, Yuki Miyazaki, Masanori Nishikawa, Yoichiro Kusunoki, Noriyuki Fujii, Takuya Tsujino, Derek Middleton, Kosuke Hayashi and Takuya Maeda and has published in prestigious journals such as Scientific Reports, Journal of Affective Disorders and Brain Behavior and Immunity.

In The Last Decade

Hiroto Kojima

22 papers receiving 321 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Hiroto Kojima Japan 8 157 96 81 52 46 22 327
Steven A. Corfe Canada 8 237 1.5× 37 0.4× 74 0.9× 45 0.9× 14 0.3× 8 346
Kevin Hadi United States 4 191 1.2× 27 0.3× 76 0.9× 33 0.6× 17 0.4× 7 344
Catharina Schütz Germany 7 159 1.0× 39 0.4× 39 0.5× 43 0.8× 20 0.4× 14 259
Joyce Geelen Netherlands 9 157 1.0× 28 0.3× 108 1.3× 16 0.3× 13 0.3× 19 419
Philippe Pellet France 10 288 1.8× 28 0.3× 45 0.6× 72 1.4× 18 0.4× 16 410
Rita I Azevedo Portugal 9 487 3.1× 55 0.6× 94 1.2× 113 2.2× 23 0.5× 11 648
Isaura Rigo United States 6 74 0.5× 132 1.4× 116 1.4× 45 0.9× 50 1.1× 12 402
Ehud Even‐Or Israel 9 58 0.4× 105 1.1× 54 0.7× 56 1.1× 8 0.2× 33 244
Johanna Schrum Germany 7 60 0.4× 143 1.5× 53 0.7× 37 0.7× 7 0.2× 17 303
Valentina Bertaina Italy 11 190 1.2× 195 2.0× 101 1.2× 114 2.2× 6 0.1× 31 402

Countries citing papers authored by Hiroto Kojima

Since Specialization
Citations

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

Fields of papers citing papers by Hiroto Kojima

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hiroto Kojima

This figure shows the co-authorship network connecting the top 25 collaborators of Hiroto Kojima. A scholar is included among the top collaborators of Hiroto 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 Hiroto Kojima. Hiroto Kojima 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
1.
Watanabe, Mizuki, Junya Kanda, Hiroto Kojima, et al.. (2020). Wide availability of HLA‐matched or a few loci‐mismatched donors in the graft‐vs‐host direction among nonsibling first‐degree relatives. HLA. 95(6). 543–554. 1 indexed citations
2.
Shindo, Takero, Hiroshi Ureshino, Hiroto Kojima, Hidenori Tanaka, & Shinya Kimura. (2020). Allelic polymorphisms ofKIRsand antitumor immunity against chronic myeloid leukemia. Immunological Medicine. 44(2). 61–68. 6 indexed citations
3.
Kanda, Junya, Takakazu Kawase, Hidenori Tanaka, et al.. (2019). Effects of Haplotype Matching on Outcomes after Adult Single-Cord Blood Transplantation. Biology of Blood and Marrow Transplantation. 26(3). 509–518. 6 indexed citations
4.
Ureshino, Hiroshi, Takero Shindo, Yasushi Kubota, et al.. (2019). Reconstitution of NK cells expressing KIR3DL1 is associated with reduced NK cell activity and relapse of CML after allogeneic hematopoietic stem cell transplantation. International Journal of Hematology. 111(5). 733–738. 7 indexed citations
5.
Kawase, Takakazu, Hidenori Tanaka, Hiroto Kojima, et al.. (2019). Impact of High-Frequency HLA Haplotypes on Clinical Cytomegalovirus Reactivation in Allogeneic Hematopoietic Stem Cell Transplantation. Biology of Blood and Marrow Transplantation. 25(12). 2482–2489. 5 indexed citations
6.
Hirakawa, Tsuneaki, Saiko Kurosawa, Kinuko Tajima, et al.. (2019). [Japan Marrow Donor Program and its coordinating process: current situations].. PubMed. 59(2). 153–160. 2 indexed citations
7.
Ureshino, Hiroshi, Takero Shindo, Hiroto Kojima, et al.. (2018). Allelic Polymorphisms of KIR s and HLA s Predict Favorable Responses to Tyrosine Kinase Inhibitors in CML. Cancer Immunology Research. 6(6). 745–754. 26 indexed citations
8.
Ishida, Yoshihiro, Chisa Nakashima, Hiroto Kojima, et al.. (2018). Killer immunoglobulin-like receptor genotype did not correlate with response to anti-PD-1 antibody treatment in a Japanese cohort. Scientific Reports. 8(1). 15962–15962. 2 indexed citations
9.
Nishiwaki, Satoshi, Hidenori Tanaka, Hiroto Kojima, & Shinichiro Okamoto. (2018). Availability of HLA-allele-matched unrelated donors: estimation from haplotype frequency in the Japanese population. Bone Marrow Transplantation. 54(2). 300–303. 5 indexed citations
10.
Ichise, Hiroshi, Seiji Nagano, Takuya Maeda, et al.. (2017). NK Cell Alloreactivity against KIR-Ligand-Mismatched HLA-Haploidentical Tissue Derived from HLA Haplotype-Homozygous iPSCs. Stem Cell Reports. 9(3). 853–867. 68 indexed citations
11.
Yamashita, Tatsuya, Kazuhiro Ikegame, Hiroto Kojima, et al.. (2017). Effective desensitization of donor-specific HLA antibodies using platelet transfusion bearing targeted HLA in a case of HLA-mismatched allogeneic stem cell transplantation. Bone Marrow Transplantation. 52(5). 794–796. 15 indexed citations
12.
Miyagawa, Taku, Seik‐Soon Khor, Hiromi Toyoda, et al.. (2017). A genetic variant in CRAT is associated with HLA-DQB1*06:02 negative essential hypersomnia. Sleep Medicine. 40. e227–e228. 1 indexed citations
13.
Terao, Chikashi, Hajime Yoshifuji, Yoshihisa Yamano, et al.. (2016). Genotyping of relapsing polychondritis identified novel susceptibility HLA alleles and distinct genetic characteristics from other rheumatic diseases. Lara D. Veeken. 55(9). 1686–1692. 27 indexed citations
14.
Ikegame, Kazuhiro, Katsuji Kaida, Satoshi Yoshihara, et al.. (2016). Spousal hematopoietic stem cell transplantation. International Journal of Hematology. 105(5). 646–657. 1 indexed citations
15.
Ito, Akiko, Kazushi Ishikawa, Naoko Takeo, et al.. (2015). Association between HLA-DRB1*0405, -DQB1*0401 and -DQA1*0303 alleles and lamotrigine-induced cutaneous adverse drug reactions. A pilot case-control study from Japan. Journal of Affective Disorders. 179. 47–50. 8 indexed citations
16.
Otowa, Takeshi, Taku Miyagawa, Seik‐Soon Khor, et al.. (2015). Immune-related pathways including HLA-DRB113:02 are associated with panic disorder. Brain Behavior and Immunity. 46. 96–103. 13 indexed citations
17.
Kojima, Hiroto, Masanori Nishikawa, Kosuke Hayashi, et al.. (2015). Determination of HLA‐A, ‐C, ‐B, ‐DRB1 allele and haplotype frequency in Japanese population based on family study. Tissue Antigens. 85(4). 252–259. 118 indexed citations
18.
Takahashi, Kouhei, et al.. (2015). Bond Line Monitoring Technology for Aircraft CFRP Structure Using Lamb Wave. 5 indexed citations
19.
Mizokami, Tetsuya, Yuichi Sato, Hirofumi Imoto, et al.. (2013). Simultaneous Occurrence of Type 1 Diabetes Mellitus and Graves' Disease: A Report of Two Cases and a Review of the Literature. Internal Medicine. 52(22). 2537–2543. 5 indexed citations
20.
Kojima, Hiroto, et al.. (1989). [Changes in complement breakdown products and terminal complement complex in patients with acute glomerulonephritis].. PubMed. 31(9). 925–31. 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026