---
title: "Fujitsu (Japan): research papers, co-authors and journals"
description: "From 2017 to 2026 (so far), authors at Fujitsu (Japan) took part in 27 papers in the tracked journals, most of them in AI (15), operations research (6) and information systems (3). 2 of them were published in 2025, against 0 in 2017."
url: https://scholar4ai.com/companies/fujitsu-japan
markdown_url: https://scholar4ai.com/companies/fujitsu-japan.md
license: CC BY-NC 4.0 (https://creativecommons.org/licenses/by-nc/4.0/)
share_text: "From 2017 to 2026 (so far), authors at Fujitsu (Japan) took part in 27 papers in the tracked journals, most of them in AI (15), operations research (6) and information systems (3). 2 of them were published in 2025… (as of 2026-11-05)"
data_url: https://scholar4ai.com/data/rankings.json
updated: 2026-11-05T06:02:37+09:00
window: 2026-10-07 to 2026-11-05
source: OpenAlex (CC0)
---

# Fujitsu (Japan)

[Browse company research profiles](https://scholar4ai.com/companies/directory/page/2.md)

Papers in the tracked journals with an author at Fujitsu (Japan): per year and category, where they are published, the institutions its researchers write with, and its most-cited papers. A paper counts as corporate when at least one of its authors is affiliated with an institution that OpenAlex classifies as a company; it counts once for each company among its authors' affiliations. Universities are the institutions OpenAlex classifies as education.

Back to the ranking: https://scholar4ai.com/rankings/companies.md

## Key findings

- From 2017 to 2026 (so far), authors at Fujitsu (Japan) took part in 27 papers in the tracked journals, most of them in AI (15), operations research (6) and information systems (3).
- 2 of them were published in 2025, against 0 in 2017.
- Since 2023, the institutions with the most of these papers were RIKEN Center for Advanced Intelligence Project (3), Institute of Science Tokyo (2) and RIKEN (2).
- The journals publishing most of them were Neural Networks (3), Information Sciences (1) and IEEE Transactions on Pattern Analysis and Machine Intelligence (1).
- The most-cited of them is “Mixed integer quadratic optimization formulations for eliminating multicollinearity based on variance inflation factor” (Journal of Global Optimization, 2018), with 101 citations.
- Since 2023, papers in the tracked journals cited 16 of its papers 31 times; 94% of those links came from papers with a university author and 3% from its own papers.
- Its own papers since 2023 cite archived papers 27 times, 11% of them papers with a company author.
- Across everything OpenAlex indexes, Fujitsu (Japan) has 15,950 works with 665,383 citations (h-index 191).
- The tracked journals hold 25 of its 2,563 works in OpenAlex from 2017 to 2025 (1.0%).
- Its main research topics in OpenAlex are Semiconductor materials and devices (1,638), Semiconductor Lasers and Optical Devices (1,491) and Semiconductor materials and interfaces (1,320).

## Papers per year

*Papers per publication year and category*

| Category | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 (so far) |
|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|
| [AI](https://scholar4ai.com/categories/ai.md) | 0 | 1 | 1 | 2 | 1 | 3 | 4 | 3 | 0 | 0 |
| [Operations Research](https://scholar4ai.com/categories/operations-research.md) | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 |
| [Information Systems](https://scholar4ai.com/categories/information-systems.md) | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 |
| [Statistics](https://scholar4ai.com/categories/statistics.md) | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| [Health Economics and Policy](https://scholar4ai.com/categories/health-economics-and-policy.md) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| All categories | 0 | 4 | 2 | 2 | 3 | 3 | 5 | 4 | 2 | 2 |

## Where the papers come from

*Journals with the most papers, since 2023*

| # | Journal | Papers |
|---:|---|---:|
| 1 | [Neural Networks](https://scholar4ai.com/journals/neural-networks.md) | 3 |
| 2 | [Information Sciences](https://scholar4ai.com/journals/information-sciences.md) | 1 |
| 3 | [IEEE Transactions on Pattern Analysis and Machine Intelligence](https://scholar4ai.com/journals/ieee-transactions-on-pattern-analysis-and-machine-intelligence.md) | 1 |
| 4 | [Machine Learning](https://scholar4ai.com/journals/machine-learning.md) | 1 |
| 5 | [Statistics and Computing](https://scholar4ai.com/journals/statistics-and-computing.md) | 1 |
| 6 | [Transportation Research Part A Policy and Practice](https://scholar4ai.com/journals/transportation-research-part-a-policy-and-practice.md) | 1 |
| 7 | [International Journal of Human-Computer Studies](https://scholar4ai.com/journals/international-journal-of-human-computer-studies.md) | 1 |
| 8 | [Patient](https://scholar4ai.com/journals/patient.md) | 1 |
| 9 | [Journal of Heuristics](https://scholar4ai.com/journals/journal-of-heuristics.md) | 1 |
| 10 | [Cognitive Computation](https://scholar4ai.com/journals/cognitive-computation.md) | 1 |

*Institutions with the most papers, since 2023*

| # | Institution | Papers |
|---:|---|---:|
| 1 | RIKEN Center for Advanced Intelligence Project | 3 |
| 2 | Institute of Science Tokyo | 2 |
| 3 | RIKEN | 2 |
| 4 | [The University of Tokyo](https://scholar4ai.com/institutions/the-university-of-tokyo.md) | 2 |
| 5 | Tokyo Institute of Technology | 2 |
| 6 | Ben-Gurion University of the Negev | 1 |
| 7 | Berlin Institute for the Foundations of Learning and Data | 1 |
| 8 | Freie Universität Berlin | 1 |
| 9 | Fujitsu (United States) | 1 |

*Countries with the most papers, since 2023*

| # | Country | Papers |
|---:|---|---:|
| 1 | Japan | 13 |
| 2 | United States | 2 |
| 3 | Canada | 1 |
| 4 | Germany | 1 |
| 5 | Spain | 1 |
| 6 | United Kingdom | 1 |
| 7 | Israel | 1 |
| 8 | South Korea | 1 |

*Keywords with the most papers, since 2023*

| # | Keyword | Papers |
|---:|---|---:|
| 1 | noisy data | 3 |
| 2 | [combinatorial optimization](https://scholar4ai.com/keywords/combinatorial-optimization.md) | 2 |
| 3 | [BERT](https://scholar4ai.com/keywords/bert.md) | 1 |
| 4 | Japan | 1 |
| 5 | Markov chain Monte Carlo | 1 |
| 6 | QUBO | 1 |
| 7 | Wasserstein distance | 1 |
| 8 | adaptive attacks | 1 |
| 9 | [adversarial attacks](https://scholar4ai.com/keywords/adversarial-attacks.md) | 1 |
| 10 | affective computing | 1 |

## Most-cited papers

*Most-cited papers since 2017*

| # | Citations | Per month | Title | Journal | Published | Authors |
|---:|---:|---:|---|---|---|---|
| 1 | 101 | 1.0 | [Mixed integer quadratic optimization formulations for eliminating multicollinearity based on variance inflation factor](https://doi.org/10.1007/s10898-018-0713-3) | [Journal of Global Optimization](https://scholar4ai.com/journals/journal-of-global-optimization.md) | 2018-10-22 | Ryuta Tamura, Ken Kobayashi, Yuichi Takano et al. |
| 2 | 43 | 0.4 | [Overview of the sixth dialog system technology challenge: DSTC6](https://doi.org/10.1016/j.csl.2018.09.004) | [Computer Speech & Language](https://scholar4ai.com/journals/computer-speech-language.md) | 2018-09-10 | Chiori Hori, Julien Pérez, Ryuichiro Higashinaka et al. |
| 3 | 30 | 0.5 | [When and how convolutional neural networks generalize to out-of-distribution category–viewpoint combinations](https://doi.org/10.1038/s42256-021-00437-5) | [Nature Machine Intelligence](https://scholar4ai.com/journals/nature-machine-intelligence.md) | 2022-02-21 | Spandan Madan, Timothy Henry, Jamell Dozier et al. |
| 4 | 19 | 0.2 | [A branch-and-cut algorithm for solving mixed-integer semidefinite optimization problems](https://doi.org/10.1007/s10589-019-00153-2) | [Computational Optimization and Applications](https://scholar4ai.com/journals/computational-optimization-and-applications.md) | 2019-11-14 | Ken Kobayashi, Yuich Takano |
| 5 | 17 | 0.3 | [Bilevel cutting-plane algorithm for cardinality-constrained mean-CVaR portfolio optimization](https://doi.org/10.1007/s10898-021-01048-5) | [Journal of Global Optimization](https://scholar4ai.com/journals/journal-of-global-optimization.md) | 2021-07-08 | Ken Kobayashi, Yuichi Takano, Kazuhide Nakata |
| 6 | 12 | 0.2 | [Jump Markov chains and rejection-free Metropolis algorithms](https://doi.org/10.1007/s00180-021-01095-2) | [Computational Statistics](https://scholar4ai.com/journals/computational-statistics.md) | 2021-03-13 | Jeffrey S. Rosenthal, Aki Dote, Keivan Dabiri et al. |
| 7 | 9 | 0.1 | Gamification Platform for Collecting Task-oriented Dialogue Data | [Language Resources and Evaluation](https://scholar4ai.com/journals/language-resources-and-evaluation.md) | 2020-05-01 | Haruna Ogawa, Hitoshi Nishikawa, Takenobu Tokunaga et al. |
| 8 | 9 | 0.2 | [Multidimensional Affective Analysis for Low-Resource Languages: A Use Case with Guarani-Spanish Code-Switching Language](https://doi.org/10.1007/s12559-023-10165-0) | [Cognitive Computation](https://scholar4ai.com/journals/cognitive-computation.md) | 2023-06-30 | Marvin M. Agüero-Torales, Antonio Gabriel López-Herrera, David Vilares |
| 9 | 9 | 0.2 | [Learning domain invariant representations by joint Wasserstein distance minimization](https://doi.org/10.1016/j.neunet.2023.07.028) | [Neural Networks](https://scholar4ai.com/journals/neural-networks.md) | 2023-07-31 | Léo Andéol, Yusei Kawakami, Yuichiro Wada et al. |
| 10 | 8 | 0.1 | [Greedy search algorithm for partial quantization of convolutional neural networks inspired by submodular optimization](https://doi.org/10.1007/s00521-021-06752-7) | [Neural Computing and Applications](https://scholar4ai.com/journals/neural-computing-and-applications.md) | 2022-01-13 | Satoki Tsuji, Fuyuka Yamada, Hiroshi Kawaguchi et al. |

## Who cites its research

*Institutions whose papers cite it most, since 2023*

| # | Institution | Kind | Country | Links |
|---:|---|---|---|---:|
| 1 | University of Tsukuba | University | Japan | 5 |
| 2 | Tokyo Institute of Technology | University | Japan | 3 |
| 3 | [Beijing University of Technology](https://scholar4ai.com/institutions/beijing-university-of-technology.md) | University | China | 2 |
| 4 | Islamic Azad University, Tehran | University | Iran | 1 |
| 5 | [University of Technology Sydney](https://scholar4ai.com/institutions/university-of-technology-sydney.md) | University | Australia | 1 |
| 6 | Shahed University | University | Iran | 1 |
| 7 | [University of Science and Technology of China](https://scholar4ai.com/institutions/university-of-science-and-technology-of-china.md) | University | China | 1 |
| 8 | TU Wien | University | Austria | 1 |
| 9 | Indian Institute of Technology Roorkee | University | India | 1 |
| 10 | Islamic Azad University, Science and Research Branch | University | Iran | 1 |

## What its papers cite

*Institutions its papers cite most, since 2023*

| # | Institution | Kind | Country | Links |
|---:|---|---|---|---:|
| 1 | [University of Toronto](https://scholar4ai.com/institutions/university-of-toronto.md) | University | Canada | 3 |
| 2 | [Chongqing University of Posts and Telecommunications](https://scholar4ai.com/institutions/chongqing-university-of-posts-and-telecommunications.md) | University | China | 2 |
| 3 | [Georgia Institute of Technology](https://scholar4ai.com/institutions/georgia-institute-of-technology.md) | University | United States | 2 |
| 4 | [University of Leeds](https://scholar4ai.com/institutions/university-of-leeds.md) | University | United Kingdom | 2 |
| 5 | [Hong Kong Polytechnic University](https://scholar4ai.com/institutions/hong-kong-polytechnic-university.md) | University | Hong Kong | 2 |
| 6 | [Nanyang Technological University](https://scholar4ai.com/institutions/nanyang-technological-university.md) | University | Singapore | 2 |
| 7 | [The University of Texas at Austin](https://scholar4ai.com/institutions/the-university-of-texas-at-austin.md) | University | United States | 2 |
| 8 | [Northwestern University](https://scholar4ai.com/institutions/northwestern-university.md) | University | United States | 1 |
| 9 | Tulane University | University | United States | 1 |
| 10 | Istituto di Scienza e Tecnologie dell'Informazione "Alessandro Faedo" | Research facility | Italy | 1 |

More: https://scholar4ai.com/corporate-citations.md · https://scholar4ai.com/industry-university.md

## In OpenAlex

*Fujitsu (Japan) in OpenAlex*

| Item | Value |
|---|---|
| Type | Company |
| Location | Kawasaki, Kanagawa, Japan |
| Also known as | Fujitsū Kabushiki-Kaisha, 富士通株式会社 |
| Units listed in OpenAlex | 6 |
| Works in OpenAlex | 15,950 |
| Citations | 665,383 |
| h-index | 191 |
| i10-index | 15,319 |
| 2-year mean citedness | 2.14 |
| Website | [www.fujitsu.com/jp](http://www.fujitsu.com/jp/) |
| ROR | [ror.org/038e2g226](https://ror.org/038e2g226) |
| Wikidata | [www.wikidata.org/wiki/Q186394](https://www.wikidata.org/wiki/Q186394) |
| OpenAlex | [openalex.org/I2252096349](https://openalex.org/I2252096349) |

*Works and citations per year in OpenAlex, and its papers in the tracked journals*

| Year | Works in OpenAlex | Citations received | In the tracked journals | Share |
|---|---:|---:|---:|---:|
| 2026 (so far) | 272 | 8,252 | 2 | 0.7% |
| 2025 | 305 | 11,277 | 2 | 0.7% |
| 2024 | 281 | 12,248 | 4 | 1.4% |
| 2023 | 254 | 11,725 | 5 | 2.0% |
| 2022 | 271 | 11,037 | 3 | 1.1% |
| 2021 | 270 | 10,478 | 3 | 1.1% |
| 2020 | 276 | 8,554 | 2 | 0.7% |
| 2019 | 271 | 8,167 | 2 | 0.7% |
| 2018 | 297 | 7,443 | 4 | 1.3% |
| 2017 | 338 | 6,820 | 0 | 0.0% |

*Main research topics (OpenAlex, all works)*

| # | Topic | Field | Works |
|---:|---|---|---:|
| 1 | Semiconductor materials and devices | Engineering | 1,638 |
| 2 | Semiconductor Lasers and Optical Devices | Engineering | 1,491 |
| 3 | Semiconductor materials and interfaces | Physics and Astronomy | 1,320 |
| 4 | Semiconductor Quantum Structures and Devices | Physics and Astronomy | 1,136 |
| 5 | Advancements in Semiconductor Devices and Circuit Design | Engineering | 1,123 |

From OpenAlex's own record of the institution (CC0), read again monthly. Works and citations count everything OpenAlex indexes, not only the tracked journals; topics are OpenAlex's classification of those works.

## Cite this page

Scholar4AI. (2026). Fujitsu (Japan). Journal and Conference Research Rankings. Retrieved November 5, 2026, from https://scholar4ai.com/companies/fujitsu-japan

```bibtex
@misc{scholar4ai-companies-fujitsu-japan,
  author = {{Scholar4AI}},
  title = {Fujitsu (Japan)},
  year = {2026},
  howpublished = {\url{https://scholar4ai.com/companies/fujitsu-japan}},
  urldate = {2026-11-05},
  note = {Journal and Conference Research Rankings; data from OpenAlex (CC0); licensed CC BY-NC 4.0}
}
```

License: CC BY-NC 4.0 (https://creativecommons.org/licenses/by-nc/4.0/).