Hiroki Oikawa

1.1k total citations
52 papers, 833 citations indexed

About

Hiroki Oikawa is a scholar working on Molecular Biology, Epidemiology and Hepatology. According to data from OpenAlex, Hiroki Oikawa has authored 52 papers receiving a total of 833 indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Molecular Biology, 10 papers in Epidemiology and 10 papers in Hepatology. Recurrent topics in Hiroki Oikawa's work include Liver Disease Diagnosis and Treatment (5 papers), Liver Disease and Transplantation (4 papers) and Hepatocellular Carcinoma Treatment and Prognosis (4 papers). Hiroki Oikawa is often cited by papers focused on Liver Disease Diagnosis and Treatment (5 papers), Liver Disease and Transplantation (4 papers) and Hepatocellular Carcinoma Treatment and Prognosis (4 papers). Hiroki Oikawa collaborates with scholars based in Japan, United States and Greece. Hiroki Oikawa's co-authors include Tomoyuki Masuda, Chihaya Maesawa, Masahiko Shibazaki, Hideaki Komatsu, Kuniyuki Kato, Go Wakabayashi, Takeshi Iwaya, Satoshi Ogasawara, Akiko Yashima‐Abo and Ryoichi Satodate and has published in prestigious journals such as Advanced Materials, Applied Physics Letters and Hepatology.

In The Last Decade

Hiroki Oikawa

50 papers receiving 806 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Hiroki Oikawa Japan 15 332 197 136 109 99 52 833
Kazuhiro Tsuji Japan 16 377 1.1× 131 0.7× 127 0.9× 77 0.7× 42 0.4× 55 1.0k
Delphine Sicard United States 15 321 1.0× 70 0.4× 136 1.0× 185 1.7× 105 1.1× 29 1.0k
Suzanne Lyman United States 20 548 1.7× 108 0.5× 188 1.4× 167 1.5× 50 0.5× 31 1.9k
Masanori Miyazaki Japan 25 390 1.2× 88 0.4× 199 1.5× 99 0.9× 347 3.5× 122 1.6k
Evelyne Zeira Israel 17 429 1.3× 149 0.8× 512 3.8× 69 0.6× 140 1.4× 21 1.3k
Norihiko Takahashi Japan 21 494 1.5× 205 1.0× 624 4.6× 209 1.9× 73 0.7× 78 1.6k
Satoshi Hino Japan 21 627 1.9× 143 0.7× 298 2.2× 191 1.8× 47 0.5× 59 1.3k
Albert van der Kogel Netherlands 15 386 1.2× 438 2.2× 277 2.0× 141 1.3× 48 0.5× 27 1.5k
Lilian Soon Australia 19 736 2.2× 111 0.6× 222 1.6× 51 0.5× 62 0.6× 34 1.3k
Karen Wong Australia 17 522 1.6× 78 0.4× 265 1.9× 192 1.8× 29 0.3× 61 1.6k

Countries citing papers authored by Hiroki Oikawa

Since Specialization
Citations

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

Fields of papers citing papers by Hiroki Oikawa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hiroki Oikawa

This figure shows the co-authorship network connecting the top 25 collaborators of Hiroki Oikawa. A scholar is included among the top collaborators of Hiroki Oikawa 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 Hiroki Oikawa. Hiroki Oikawa 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.
Oikawa, Hiroki, et al.. (2020). A case of bone marrow involvement in sarcoidosis with crescentic glomerular lesions. Respiratory Medicine Case Reports. 31. 101202–101202. 2 indexed citations
2.
Oikawa, Hiroki, Takeshi Higashiguchi, & H. Hayano. (2019). Design of niobium-based mushroom-shaped cavity for critical magnetic field evaluation of superconducting multilayer thin films toward achieving higher accelerating gradient cavity. Japanese Journal of Applied Physics. 58(2). 28001–28001. 2 indexed citations
3.
Satoh, Takashi, et al.. (2019). Expression of mucosal addressin cell adhesion molecule-1 on the reticular framework between white pulp and the marginal zone in the human spleen. Journal of Clinical and Experimental Hematopathology. 59(4). 187–195. 3 indexed citations
4.
Hayashi, Ken’ichiro, Toshiyuki Murai, Hiroki Oikawa, et al.. (2015). A novel inhibitory mechanism of MRTF-A/B on the ICAM-1 gene expression in vascular endothelial cells. Scientific Reports. 5(1). 10627–10627. 24 indexed citations
5.
Wakayama, Toshitaka, Takeshi Higashiguchi, Hiroki Oikawa, et al.. (2015). Determination of the polarization states of an arbitrary polarized terahertz beam: Vectorial vortex analysis. Scientific Reports. 5(1). 9416–9416. 27 indexed citations
6.
Tsunoda, Kanako, et al.. (2015). A Case of Cellular Fibrous Histiocytoma on the Right Elbow with Repeated Relapse within a Short Period. Case Reports in Dermatology. 7(1). 10–16. 4 indexed citations
8.
Tsunoda, Kanako, et al.. (2013). A Case of Atypical Fibrous Histiocytoma with Positivity for CD163 and CD44. Acta Dermato Venereologica. 93(6). 737–738. 1 indexed citations
9.
Tsunoda, Kanako, Hiroki Oikawa, Hiroshi Tada, et al.. (2011). Nucleus Accumbens-Associated 1 Contributes to Cortactin Deacetylation and Augments the Migration of Melanoma Cells. Journal of Investigative Dermatology. 131(8). 1710–1719. 22 indexed citations
10.
Itoh, Tomonori, Tetsuya Fusazaki, Hiroki Oikawa, et al.. (2010). Chronic thrombus occlusion after bare metal stenting in a patient with acute coronary syndrome visualized by optical coherence tomography. Journal of Cardiology Cases. 3(1). e2–e8. 1 indexed citations
11.
Oikawa, Hiroki, Ken’ichiro Hayashi, Chihaya Maesawa, Tomoyuki Masuda, & Kenji Sobue. (2009). Expression profiles of nestin in vascular smooth muscle cells in vivo and in vitro. Experimental Cell Research. 316(6). 940–950. 35 indexed citations
12.
Maesawa, Chihaya, Hiroki Oikawa, Eiichi Sakurai, et al.. (2008). Angiotensin II and epidermal growth factor receptor cross‐talk mediated by a disintegrin and metalloprotease accelerates tumor cell proliferation of hepatocellular carcinoma cell lines. Hepatology Research. 38(6). 601–613. 38 indexed citations
13.
Oikawa, Hiroki, et al.. (2004). A case of basal cell adenoma with focal cribriform areas. 56(2). 173–174.
14.
Oikawa, Hiroki, et al.. (2000). Intracranial Low-grade Chondrosarcoma with Hyperostosis of the Skull: A Case Report. Journal of Neuro-Oncology. 49(3). 249–254. 5 indexed citations
15.
Sato, Shin, Tomoyuki Masuda, Hiroki Oikawa, et al.. (1999). Primary Hepatic Lymphoma Associated With Primary Biliary Cirrhosis. The American Journal of Gastroenterology. 94(6). 1669–1673. 53 indexed citations
16.
Masuda, Tomoyuki, et al.. (1998). Renal small cell carcinoma (neuroendocrine carcinoma) without features of transitional cell carcinoma. Pathology International. 48(5). 412–415. 12 indexed citations
17.
18.
Masuda, Takahiro, et al.. (1997). Light and electron microscopic investigation of the process of healing of the naevus of Ota by Q-switched alexandrite laser irradiation. Archiv für Pathologische Anatomie und Physiologie und für Klinische Medicin. 431(1). 63–71. 30 indexed citations
19.
Tsukikawa, Satoshi, et al.. (1990). [The effect of cepharanthin on adjuvant chemotherapy induced bone marrow suppression in patients with breast cancer].. PubMed. 17(4 Pt 1). 645–8. 5 indexed citations
20.
Oikawa, Hiroki, et al.. (1982). Study on the Cr-Ni Austenitic Filler Metal Containing Mn. Transactions of the Japan Welding Society. 13(2). 32–40. 3 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