Takanori Kunimaru

2.1k total citations · 1 hit paper
24 papers, 1.9k citations indexed

About

Takanori Kunimaru is a scholar working on Geochemistry and Petrology, Environmental Chemistry and Environmental Engineering. According to data from OpenAlex, Takanori Kunimaru has authored 24 papers receiving a total of 1.9k indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Geochemistry and Petrology, 7 papers in Environmental Chemistry and 7 papers in Environmental Engineering. Recurrent topics in Takanori Kunimaru's work include Groundwater and Isotope Geochemistry (8 papers), Groundwater flow and contamination studies (7 papers) and Methane Hydrates and Related Phenomena (6 papers). Takanori Kunimaru is often cited by papers focused on Groundwater and Isotope Geochemistry (8 papers), Groundwater flow and contamination studies (7 papers) and Methane Hydrates and Related Phenomena (6 papers). Takanori Kunimaru collaborates with scholars based in Japan, United States and Switzerland. Takanori Kunimaru's co-authors include Hiroshi Shimizu, Kazuya Takahashi, Shigekazu Yoneda, Hikari Kamioka, Yoshihiro Asahara, Masaharu Tanimizu, Masaki Yuhara, Takuji HAMAMOTO, Hiroo Kagami and Ryuichi Shinjo and has published in prestigious journals such as SHILAP Revista de lepidopterología, Geochimica et Cosmochimica Acta and Journal of Hydrology.

In The Last Decade

Takanori Kunimaru

23 papers receiving 1.8k citations

Hit Papers

JNdi-1: a neodymium isoto... 2000 2026 2008 2017 2000 500 1000 1.5k
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. JNdi-1: a neodymium isotopic reference in consistency with LaJolla neodymium
    2000 1.5k citations Tsuyoshi Tanaka, S. Togashi et al. Chemical Geology profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Takanori Kunimaru Japan 11 1.2k 529 488 468 204 24 1.9k
Ivan P. Savov United Kingdom 31 2.1k 1.8× 457 0.9× 619 1.3× 489 1.0× 264 1.3× 97 2.8k
John Chesley United States 29 2.1k 1.8× 575 1.1× 411 0.8× 901 1.9× 325 1.6× 52 2.7k
Vesselin M. Dekov Bulgaria 23 677 0.6× 511 1.0× 268 0.5× 337 0.7× 224 1.1× 66 1.5k
Olgeir Sigmarsson France 33 2.3k 1.9× 430 0.8× 1.0k 2.1× 561 1.2× 251 1.2× 82 2.9k
Talat Ahmad India 26 2.0k 1.7× 625 1.2× 415 0.9× 651 1.4× 126 0.6× 102 2.5k
Yukihiro Matsuhisa Japan 24 1.8k 1.5× 706 1.3× 550 1.1× 977 2.1× 238 1.2× 44 2.5k
Joël Étoubleau France 19 574 0.5× 411 0.8× 542 1.1× 170 0.4× 219 1.1× 26 1.5k
Randolph A. Koski United States 23 939 0.8× 515 1.0× 364 0.7× 448 1.0× 297 1.5× 54 1.6k
Peter B. Larson United States 25 1.4k 1.2× 394 0.7× 362 0.7× 695 1.5× 112 0.5× 62 1.8k
Yehudit Harlavan Israel 21 1.0k 0.8× 363 0.7× 380 0.8× 366 0.8× 221 1.1× 50 1.6k

Countries citing papers authored by Takanori Kunimaru

Since Specialization
Citations

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

Fields of papers citing papers by Takanori Kunimaru

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Takanori Kunimaru

This figure shows the co-authorship network connecting the top 25 collaborators of Takanori Kunimaru. A scholar is included among the top collaborators of Takanori Kunimaru 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 Takanori Kunimaru. Takanori Kunimaru 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.
Kondo, Hirofumi, et al.. (2023). Modern and fossil seawater identification using ground- and pore-water dating from the western coast of the Miura Peninsula, Japan. Chemical Geology. 621. 121299–121299. 1 indexed citations
2.
Jeanne, Pierre, et al.. (2021). Evaluation of faults stability due to passing seismic waves: Study case of groundwater level changes induced by the 2011 Tohoku earthquake in Central Japan. SHILAP Revista de lepidopterología. 13. 100103–100103. 2 indexed citations
3.
Kashiwaya, Koki, et al.. (2016). Cross-checking groundwater age by 4He and 14C dating in a granite, Tono area, central Japan. Geochimica et Cosmochimica Acta. 192. 166–185. 12 indexed citations
4.
Hendry, M. Jim, D. Kip Solomon, Mark Person, et al.. (2015). Can argillaceous formations isolate nuclear waste? Insights from isotopic, noble gas, and geochemical profiles. Geofluids. 15(3). 381–386. 35 indexed citations
5.
Iwatsuki, Teruki, et al.. (2014). Estimation of In-Situ Groundwater Conditions Based on Geochemical Equilibrium Simulations. Journal of Sustainable Development of Energy Water and Environment Systems. 2(1). 15–29. 2 indexed citations
6.
Iwatsuki, Teruki, et al.. (2012). Expert system of hydrochemical modeling methods for geological disposal of HLW. 19(2). 51–64.
7.
Doughty, Christine, et al.. (2012). Flowing fluid electric conductivity logging for a deep artesian well in fractured rock with regional flow. Journal of Hydrology. 482. 1–13. 17 indexed citations
8.
Yamamoto, Yoichi, et al.. (2012). Data of groundwater from boreholes, river water and precipitation for the Horonobe Underground Research Laboratory project. 2011-2010. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information). 5 indexed citations
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Kato, Kenji, Hiroyuki Kimura, Chie Katsuyama, et al.. (2009). Unique distribution of deep groundwater bacteria constrained by geological setting. Environmental Microbiology Reports. 1(6). 569–574. 18 indexed citations
13.
Kurikami, Hiroshi, et al.. (2008). HYDROGEOLOGICAL INVESTIGATIONS OF SURFACE-BASED INVESTIGATION PHASE OF HORONOBE URL PROJECT. Doboku Gakkai Ronbunshuu C. 64(3). 680–695. 7 indexed citations
14.
Kurikami, Hiroshi, et al.. (2007). Horonobe URL Project - Present Status And Future Plans. 7 indexed citations
15.
Ota, Kunio, Takanori Kunimaru, Eiichi Ishii, et al.. (2007). Horonobe Underground Research Laboratory project synthesis of phase I investigations 2001 - 2005. Volume 'Geoscientific research'. 18 indexed citations
16.
Ishii, Eiichi, et al.. (2007). Change in groundwater pH by infiltration of meteoric water into shallow part of marine deposits. The Journal of the Geological Society of Japan. 113(2). 41–52. 10 indexed citations
17.
Hama, K., et al.. (2006). Groundwater evolution processes in the sedimentary formation at the Horonobe, northern Hokkaido, Japan. Geochimica et Cosmochimica Acta. 70(18). A280–A280. 5 indexed citations
18.
Kunimaru, Takanori & Richard Metcalfe. (2003). Isotopic study of the groundwater at Horonobe, northern Hokkaido Japan. GeCAS. 67(18). 239. 1 indexed citations
19.
Tanaka, Tsuyoshi, S. Togashi, Hikari Kamioka, et al.. (2000). JNdi-1: a neodymium isotopic reference in consistency with LaJolla neodymium. Chemical Geology. 168(3-4). 279–281. 1525 indexed citations breakdown →
20.
Kunimaru, Takanori, Hiroshi Shimizu, Kazuya Takahashi, & Sadayo Yabuki. (1998). Differences in geochemical features between Permian and Triassic cherts from the Southern Chichibu terrane, southwest Japan: REE abundances, major element compositions and Sr isotopic ratios. Sedimentary Geology. 119(3-4). 195–217. 29 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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