Kozo Takahashi

8.4k total citations · 2 hit papers
209 papers, 6.1k citations indexed

About

Kozo Takahashi is a scholar working on Atmospheric Science, Oceanography and Environmental Chemistry. According to data from OpenAlex, Kozo Takahashi has authored 209 papers receiving a total of 6.1k indexed citations (citations by other indexed papers that have themselves been cited), including 94 papers in Atmospheric Science, 77 papers in Oceanography and 52 papers in Environmental Chemistry. Recurrent topics in Kozo Takahashi's work include Geology and Paleoclimatology Research (92 papers), Marine and coastal ecosystems (60 papers) and Methane Hydrates and Related Phenomena (51 papers). Kozo Takahashi is often cited by papers focused on Geology and Paleoclimatology Research (92 papers), Marine and coastal ecosystems (60 papers) and Methane Hydrates and Related Phenomena (51 papers). Kozo Takahashi collaborates with scholars based in Japan, United States and South Korea. Kozo Takahashi's co-authors include Yasushi Daikuhara, Hiroyuki Nakayama, Jonaotaro Onodera, Susumu Honjo, Yukio Fujinawa, Kota Katsuki, Eiichi Gohda, Yusuke Okazaki, Seiichiro Hirono and Shuichi Hirono and has published in prestigious journals such as Nature, Science and Journal of the American Chemical Society.

In The Last Decade

Kozo Takahashi

198 papers receiving 5.8k citations

Hit Papers

align trajectories

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.

Molecular cloning and sequence analysis of cDNA for human hepatocyte growth factor

1989 590 citations Keiji Miyazawa, Daiji Naka et al. Biochemical and Biophysical Research Communications profile →
Purification and partial characterization of hepatocyte growth factor from plasma of a patient with fulminant hepatic failure.

1988 585 citations H Tsubouchi, Hiroyuki Nakayama et al. Journal of Clinical Investigation profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Kozo Takahashi Japan	39	2.4k	1.9k	1.5k	1.4k	1.4k	209	6.1k
Toshio Nakamura Japan	39	3.0k 1.2×	348 0.2×	307 0.2×	1.1k 0.8×	534 0.4×	338	5.6k
Michel Gosselin Canada	58	5.3k 2.2×	6.7k 3.5×	337 0.2×	3.2k 2.3×	2.3k 1.6×	266	11.1k
Cindy Lee United States	32	333 0.1×	968 0.5×	431 0.3×	867 0.6×	457 0.3×	106	4.2k
Eiji Matsumoto Japan	32	1.9k 0.8×	626 0.3×	211 0.1×	1.2k 0.9×	541 0.4×	162	3.8k
Philìppe Bertrand France	45	1.0k 0.4×	338 0.2×	62 0.0×	502 0.4×	317 0.2×	213	8.9k
A. L. Bloom United Kingdom	38	2.7k 1.1×	449 0.2×	40 0.0×	1.2k 0.8×	483 0.3×	141	6.4k
Chaolun Li China	30	105 0.0×	1.2k 0.6×	172 0.1×	959 0.7×	416 0.3×	201	3.4k
Roger Buick United States	58	2.6k 1.1×	476 0.2×	54 0.0×	1.3k 0.9×	1.3k 0.9×	117	10.3k
Norbert Frank Germany	46	3.1k 1.3×	969 0.5×	22 0.0×	1.8k 1.3×	631 0.5×	212	6.6k
Tatsuhiko Sakamoto Japan	25	1.3k 0.6×	442 0.2×	84 0.1×	838 0.6×	857 0.6×	76	2.4k

Countries citing papers authored by Kozo Takahashi

Since Specialization

Citations

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

Fields of papers citing papers by Kozo Takahashi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kozo Takahashi

This figure shows the co-authorship network connecting the top 25 collaborators of Kozo Takahashi. A scholar is included among the top collaborators of Kozo Takahashi 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 Kozo Takahashi. Kozo Takahashi is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Takahashi, Kozo, et al.. (2025). Prevalence and patterns of ectoparasites infesting Pallas’s squirrels (<i>Callosciurus erythraeus</i>) in Kanagawa Prefecture, Japan. Journal of Veterinary Medical Science. 87(3). 326–331.

Tamiya, Motohiro, Sayaka Nakamura, Naoko Watanabe, et al.. (2024). Impact of body surface area on efficacy and safety in patients with EGFR-mutant non-small cell lung cancer treated with osimertinib as a first-line treatment. Cancer Treatment and Research Communications. 40. 100836–100836.

Ikenoue, Takahito, Katsunori Kimoto, Yusuke Okazaki, et al.. (2019). Phaeodaria: An Important Carrier of Particulate Organic Carbon in the Mesopelagic Twilight Zone of the North Pacific Ocean. Global Biogeochemical Cycles. 33(8). 1146–1160. 16 indexed citations

Akagi, Tasuku, Rie Takada, Kozo Takahashi, et al.. (2013). Diatoms : diversity and distribution, role in biotechnology and environmental impacts. Nova Science Publishers eBooks. 3 indexed citations

Akatsu, Yorikazu, Satoshi Yamaguchi, Takahisa Sasho, et al.. (2013). Accuracy of high resolution ultrasonography in detecting meniscal tears. Osteoarthritis and Cartilage. 21. S198–S198.

Kim, Sunghan, et al.. (2013). Biogenic opal production changes during the Mid-Pleistocene Transition in the Bering Sea (IODP Expedition 323 Site U1343). Quaternary Research. 81(1). 151–157. 31 indexed citations

Takahashi, Kozo. (2008). Occurrence patterns and habitat preference of myxomycetes in relation to the decay state of dead Fagus crenata wood from a natural beech forest in western Japan. 15. 155–164. 4 indexed citations

Sharma, Girish & Kozo Takahashi. (2007). Pleistocene Radiolaria from the Antarctic Continental Margin: Distribution and Biostratigraphy. Journal of the Geological Society of India. 69(4). 813–826. 3 indexed citations

Matsumoto, Chinami, Kazuo Ogawa, Hiroshi Fujinaga, et al.. (2007). A Proteomic Approach for the Diagnosis of ‘Oketsu’ (blood stasis), a Pathophysiologic Concept of Japanese Traditional (Kampo) Medicine. Evidence-based Complementary and Alternative Medicine. 5(4). 463–474. 51 indexed citations

10.

Wang, Zhenghuan, Xiaoming Wang, Patrick Giraudoux, et al.. (2003). Characteristics of the summer tibetan fox (Vulpes ferrilata) den habitats in Shiqu County, western Sichuan Province. 23(1). 31–38. 4 indexed citations

11.

Katsuki, Kota, Kozo Takahashi, & Makoto Okada. (2003). Diatom Assemblage and Productivity Changes during the Last 340,000 Years in the Subarctic Pacific. Journal of Oceanography. 59(5). 695–707. 32 indexed citations

12.

Fujinawa, Yukio, Takumi Matsumoto, & Kozo Takahashi. (2000). Some Features of the ULF Band Electromagnetic Field Changes Related with Earthquake Swarms(2) (〔2000年 CONDUCTIVITY ANOMALY研究会〕) -- (電磁気的手法による地殻活動監視と予測). 128–135. 1 indexed citations

13.

Takahashi, Kozo, et al.. (1996). Observation and research on ULF and VLF seismo-electromagnetic radiation. Acta Seismologica Sinica. 9(2). 351–355. 2 indexed citations

14.

Fujinawa, Yukio & Kozo Takahashi. (1995). ANOMALOUS VLF SUBSURFACE ELECTRIC FIELD CHANGES PRECEDING EARTHQUAKES. 166. 61–75. 17 indexed citations

15.

Imai, Atsushi, et al.. (1993). Gonadotropin-releasing hormone stimulates phospholipase C but not protein phosphorylation/ déphosphorylation in plasma membrane from human epithelial ovarian cancer. International Journal of Gynecological Cancer. 3(5). 311–317. 17 indexed citations

16.

Miyazawa, Keiji, Daiji Naka, Mitsuhiko Okigaki, et al.. (1989). Molecular cloning and sequence analysis of cDNA for human hepatocyte growth factor. Biochemical and Biophysical Research Communications. 163(2). 967–973. 590 indexed citations breakdown →

17.

Tsubouchi, H, Hiroyuki Nakayama, Seiichiro Hirono, et al.. (1988). Purification and partial characterization of hepatocyte growth factor from plasma of a patient with fulminant hepatic failure.. Journal of Clinical Investigation. 81(2). 414–419. 585 indexed citations breakdown →

18.

Takahashi, Kozo, et al.. (1987). Analysis of an acoustic wave front in the atmosphere to profile the temperature and wind with a radio acoustic sounding system. 34(142). 55–70. 1 indexed citations

19.

Takahashi, Kozo. (1985). Two year time-series fluxes of Silicoflagellates and Actiniscus : size fractioned results from subarctic Pacific Station Papa, 1982-1984. Woods Hole Oceanographic Institution eBooks. 8 indexed citations

20.

Takahashi, Kozo. (1967). An Investigation of Solar Emission at Frequencies of 35, 70, and 94 GC with a 4.88-METER Diameter Telescope. The Astrophysical Journal. 148. 497–497. 6 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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