Hiroaki Kobayashi

5.8k total citations
241 papers, 3.8k citations indexed

About

Hiroaki Kobayashi is a scholar working on Obstetrics and Gynecology, Reproductive Medicine and Surgery. According to data from OpenAlex, Hiroaki Kobayashi has authored 241 papers receiving a total of 3.8k indexed citations (citations by other indexed papers that have themselves been cited), including 101 papers in Obstetrics and Gynecology, 68 papers in Reproductive Medicine and 51 papers in Surgery. Recurrent topics in Hiroaki Kobayashi's work include Endometrial and Cervical Cancer Treatments (85 papers), Ovarian cancer diagnosis and treatment (51 papers) and Uterine Myomas and Treatments (39 papers). Hiroaki Kobayashi is often cited by papers focused on Endometrial and Cervical Cancer Treatments (85 papers), Ovarian cancer diagnosis and treatment (51 papers) and Uterine Myomas and Treatments (39 papers). Hiroaki Kobayashi collaborates with scholars based in Japan, United States and Germany. Hiroaki Kobayashi's co-authors include Yoshihiro Ohishi, Tsunehisa Kaku, Hitoo Nakano, Toshio Hirakawa, Toshiharu Kamura, Masazumi Tsuneyoshi, Norio Wake, Shinichi Togami, Shintaro Yanazume and Shinji Ogawa and has published in prestigious journals such as Nature Communications, Journal of Clinical Oncology and SHILAP Revista de lepidopterología.

In The Last Decade

Hiroaki Kobayashi

216 papers receiving 3.7k citations

Peers

Hiroaki Kobayashi
Sang‐Yoon Park South Korea
Sokbom Kang South Korea
Jong-Hyeok Kim South Korea
Eun Ji Nam South Korea
Earl A. Surwit United States
Hiroaki Kobayashi
Citations per year, relative to Hiroaki Kobayashi Hiroaki Kobayashi (= 1×) peers Kimio Ushijima

Countries citing papers authored by Hiroaki Kobayashi

Since Specialization
Citations

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

Fields of papers citing papers by Hiroaki Kobayashi

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hiroaki Kobayashi

This figure shows the co-authorship network connecting the top 25 collaborators of Hiroaki Kobayashi. A scholar is included among the top collaborators of Hiroaki Kobayashi 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 Hiroaki Kobayashi. Hiroaki Kobayashi 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
2.
Yanazume, Shintaro, et al.. (2025). Validation of objective performance metrics via an intelligent medical network in gynecological oncology robotic surgery. Japanese Journal of Clinical Oncology. 55(6). 588–593.
3.
Kobayashi, Hiroaki, et al.. (2025). Robotic trachelectomy with sentinel lymph node biopsy for cervical cancer: a prospective study investigating minimally invasive radicality. International Journal of Clinical Oncology. 30(5). 1002–1017.
4.
Togami, Shinichi, et al.. (2024). Long-term outcomes of sentinel lymph node navigation surgery for early-stage cervical cancer. International Journal of Clinical Oncology. 29(11). 1740–1745. 1 indexed citations
6.
Akahane, Toshiaki, Seiya Yokoyama, Hirotsugu Noguchi, et al.. (2023). Cervical Cytology Preserves Histologically Detected Surface Epithelial Slackening, Unique to the POLE Mutation-subtype in Endometrial Cancer. In Vivo. 38(1). 321–333.
7.
Togami, Shinichi, et al.. (2023). The first report of surgery for gynecological diseases using the hinotori™ surgical robot system. Japanese Journal of Clinical Oncology. 53(11). 1034–1037. 26 indexed citations
8.
Togami, Shinichi, Mika Fukuda, Mika Mizuno, Shintaro Yanazume, & Hiroaki Kobayashi. (2023). Efficacy and prognosis of robotic surgery with sentinel node navigation surgery in endometrial cancer. Journal of Gynecologic Oncology. 34(6). e68–e68. 7 indexed citations
9.
Yoshida, Hiroshi, Hiroko Machida, Koji Matsuo, et al.. (2023). Trend and characteristics of minimally invasive surgery for patients with endometrial cancer in Japan. Journal of Gynecologic Oncology. 34(3). e56–e56. 2 indexed citations
10.
Okugawa, Kaoru, Hideaki Yahata, Tatsuhiro Ohgami, et al.. (2023). An update of oncologic and obstetric outcomes after abdominal trachelectomy using the FIGO 2018 staging system for cervical cancer: a single-institution retrospective analysis. Journal of Gynecologic Oncology. 34(3). e41–e41. 6 indexed citations
12.
Yanazume, Shintaro, et al.. (2021). Zinc supplementation during chemotherapy for gynecological malignancy. Journal of obstetrics and gynaecology research. 47(11). 3998–4004. 8 indexed citations
13.
Onishi, Shun, et al.. (2021). Fetal intestinal volvulus without malrotation detected on prenatal ultrasound. Pediatrics International. 63(7). 845–846. 4 indexed citations
14.
Kamio, Masaki, Shintaro Yanazume, Shinichi Togami, & Hiroaki Kobayashi. (2020). Association Between Positive Human Papillomavirus Status After Conization and Disease Recurrence in Patients with Cervical Intraepithelial Neoplasia Grade 3. The Journal of Obstetrics and Gynecology of India. 71(1). 66–71.
15.
Uchida, Takahiro, Yoshitaka Kondo, Hiroaki Kobayashi, et al.. (2020). Radiation-induced gastrointestinal syndrome is exacerbated in vitamin C–insufficient SMP30/GNL knockout mice. Nutrition. 81. 110931–110931. 4 indexed citations
16.
Nishio, Shin, Yoshiki Mikami, Hideki Tokunaga, et al.. (2019). Analysis of gastric-type mucinous carcinoma of the uterine cervix — An aggressive tumor with a poor prognosis: A multi-institutional study. Gynecologic Oncology. 153(1). 13–19. 98 indexed citations
17.
Yanazume, Shintaro, et al.. (2019). Clostridium difficile infection in fever patients with gynecological malignancies. Cancer Reports. 2(5). e1200–e1200. 1 indexed citations
18.
Yamagami, Wataru, Mikio Mikami, Satoru Nagase, et al.. (2019). Japan Society of Gynecologic Oncology 2018 guidelines for treatment of uterine body neoplasms. Journal of Gynecologic Oncology. 31(1). e18–e18. 70 indexed citations
19.
Kobayashi, Hiroaki, et al.. (2018). Open Source Software behind NTT Network Services. NTT technical review. 16(2). 19–25.
20.
Kikuchi, Kenjiro, et al.. (1982). . Rinsho yakuri/Japanese Journal of Clinical Pharmacology and Therapeutics. 13(4). 623–637. 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026