Hiroki Ota

11.4k total citations · 6 hit papers
137 papers, 9.5k citations indexed

About

Hiroki Ota is a scholar working on Biomedical Engineering, Electrical and Electronic Engineering and Mechanical Engineering. According to data from OpenAlex, Hiroki Ota has authored 137 papers receiving a total of 9.5k indexed citations (citations by other indexed papers that have themselves been cited), including 67 papers in Biomedical Engineering, 37 papers in Electrical and Electronic Engineering and 30 papers in Mechanical Engineering. Recurrent topics in Hiroki Ota's work include Advanced Sensor and Energy Harvesting Materials (37 papers), 3D Printing in Biomedical Research (12 papers) and Tactile and Sensory Interactions (11 papers). Hiroki Ota is often cited by papers focused on Advanced Sensor and Energy Harvesting Materials (37 papers), 3D Printing in Biomedical Research (12 papers) and Tactile and Sensory Interactions (11 papers). Hiroki Ota collaborates with scholars based in Japan, United States and China. Hiroki Ota's co-authors include Ali Javey, Wei Gao, Daisuke Kiriya, Kevin Chen, Hossain M. Fahad, Hnin Yin Yin Nyein, Sam Emaminejad, Samyuktha Challa, Ronald W. Davis and Hiroshi Shiraki and has published in prestigious journals such as Nature, Proceedings of the National Academy of Sciences and Journal of the American Chemical Society.

In The Last Decade

Hiroki Ota

121 papers receiving 9.3k citations

Hit Papers

Fully integrated wearable sensor arrays for multiplexed i... 2016 2026 2019 2022 2016 2019 2016 2017 2016 1000 2.0k 3.0k
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.

  1. Fully integrated wearable sensor arrays for multiplexed in situ perspiration analysis
    2016 4.0k citations Hiroki Ota, Ali Javey et al. profile →
  2. Flexible Electronics toward Wearable Sensing
    2019 978 citations Hiroki Ota, Ali Javey et al. profile →
  3. A Wearable Electrochemical Platform for Noninvasive Simultaneous Monitoring of Ca2+ and pH
    2016 554 citations Hiroki Ota, Ali Javey et al. profile →
  4. Wearable Microfluidic Diaphragm Pressure Sensor for Health and Tactile Touch Monitoring
    2017 508 citations Hiroki Ota, Ali Javey et al. profile →
  5. Efficient silicon solar cells with dopant-free asymmetric heterocontacts
    2016 473 citations James Bullock, Mark Hettick et al. profile →
  6. Printed Carbon Nanotube Electronics and Sensor Systems
    2016 376 citations Hiroki Ota, Ali Javey et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Hiroki Ota Japan 27 7.2k 4.1k 2.5k 1.5k 1.4k 137 9.5k
Kevin Chen United States 29 6.5k 0.9× 4.0k 1.0× 2.2k 0.9× 1.4k 0.9× 1.4k 1.0× 77 9.8k
Hossain M. Fahad United States 23 6.4k 0.9× 3.8k 0.9× 2.0k 0.8× 1.3k 0.8× 1.6k 1.1× 51 8.1k
Hnin Yin Yin Nyein United States 25 8.5k 1.2× 4.6k 1.1× 2.8k 1.1× 1.6k 1.0× 2.2k 1.6× 37 10.7k
Yang‐Kyu Choi South Korea 58 5.4k 0.7× 7.2k 1.7× 2.7k 1.1× 973 0.6× 664 0.5× 359 11.3k
Daisuke Kiriya Japan 30 6.4k 0.9× 4.8k 1.2× 2.1k 0.8× 1.1k 0.7× 1.0k 0.7× 85 10.9k
Sam Emaminejad United States 28 6.6k 0.9× 3.2k 0.8× 2.1k 0.9× 1.2k 0.8× 1.5k 1.1× 55 8.2k
Tran Quang Trung South Korea 35 6.3k 0.9× 3.8k 0.9× 3.0k 1.2× 1.7k 1.1× 673 0.5× 70 7.8k
Shu Gong Australia 42 6.9k 1.0× 3.4k 0.8× 3.4k 1.4× 2.3k 1.5× 606 0.4× 87 8.3k
Taeyoon Lee South Korea 48 5.0k 0.7× 3.5k 0.8× 2.0k 0.8× 1.2k 0.8× 505 0.4× 251 8.8k
Yu Song China 53 7.7k 1.1× 3.4k 0.8× 3.7k 1.5× 2.0k 1.3× 708 0.5× 141 10.6k

Countries citing papers authored by Hiroki Ota

Since Specialization
Citations

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

Fields of papers citing papers by Hiroki Ota

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hiroki Ota

This figure shows the co-authorship network connecting the top 25 collaborators of Hiroki Ota. A scholar is included among the top collaborators of Hiroki Ota 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 Ota. Hiroki Ota 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.
Ota, Hiroki, et al.. (2025). Direct Physical Vapor Deposition of Liquid Metal on Treated Metal Surface. ACS Applied Electronic Materials. 7(9). 3656–3666.
2.
Isoda, Yutaka, et al.. (2025). Clinical evaluation of the installation conditions and accuracy of wearable neonatal jaundice meter. Scientific Reports. 15(1). 12909–12909. 1 indexed citations
3.
Ota, Hiroki, et al.. (2024). Soft intelligent systems based on stretchable hybrid devices integrated with machine learning. Device. 2(9). 100496–100496. 2 indexed citations
4.
Kawakami, Hiroki, Fumika Nakamura, H. Fujita, et al.. (2024). R2R‐Based Continuous Production of Patterned and Multilayered Elastic Substrates with Liquid Metal Wiring for Stretchable Electronics. Advanced Materials Technologies. 9(17). 4 indexed citations
5.
Miwa, Kazumoto, Sunao Shimizu, Kazuhide Ueno, et al.. (2024). Pressure Sensor Based on an Organic Electrochemical Transistor with Modulation of Electrical-Double-Layer. 604–605.
6.
Ota, Hiroki, et al.. (2024). Stretchable composites with electrical conductivity. Flexible and Printed Electronics. 10(1). 13001–13001. 1 indexed citations
7.
Aso, Mari, et al.. (2023). Nivolumab Therapy in Lung Cancer Associated with IgG4-related Disease. Internal Medicine. 63(2). 283–287. 3 indexed citations
8.
9.
Ueno, Kazuhide, et al.. (2023). Self-assembling bilayer wiring with highly conductive liquid metal and insulative ion gel layers. Scientific Reports. 13(1). 5929–5929. 3 indexed citations
10.
Ota, Hiroki, et al.. (2023). Turbulent Agglomeration of Polydispersed Particles in a Liquid. ISIJ International. 64(3). 550–558. 1 indexed citations
11.
Ota, Hiroki, Tomohiko Nakamura, Hideaki Yamakawa, et al.. (2022). Successful surgical treatment of epithelioid hemangioendothelioma involving multiple liver lesions and bilateral lung nodules. Respiratory Medicine Case Reports. 40. 101769–101769. 1 indexed citations
12.
13.
Furukawa, T., et al.. (2019). 3D Helical Micromixer Fabricated by Micro Lost‐Wax Casting. Advanced Materials Technologies. 5(1). 12 indexed citations
14.
15.
Bullock, James, Hiroki Ota, Hanchen Wang, et al.. (2017). Microchannel contacting of crystalline silicon solar cells. Scientific Reports. 7(1). 9085–9085. 7 indexed citations
16.
Wada, H., et al.. (2015). Thermal Properties of Cr-Cu Rolled and Cr-Cu/Cu Clad and Rolled Materials. Journal of the Japan Society for Technology of Plasticity. 56(652). 407–412. 1 indexed citations
17.
Ota, Hiroki, et al.. (2014). Development of Cr-Cu Composites for Heat-sink of Semiconductor Devices. Materia Japan. 53(2). 66–68.
18.
Ishii, Tomohiro, et al.. (2014). Pit Growth Behavior of SUS443J1 in Atmospheric Environment. Tetsu-to-Hagane. 100(8). 984–991. 1 indexed citations
19.
20.
Yamada, H., et al.. (1988). Development of a linear electromagnetic actuator for implantable artificial heart.. Journal of the Magnetics Society of Japan. 12(2). 427–430. 4 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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