Naoto Ujihara

1.0k total citations · 1 hit paper
12 papers, 762 citations indexed

About

Naoto Ujihara is a scholar working on Geophysics, Ocean Engineering and Artificial Intelligence. According to data from OpenAlex, Naoto Ujihara has authored 12 papers receiving a total of 762 indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Geophysics, 3 papers in Ocean Engineering and 2 papers in Artificial Intelligence. Recurrent topics in Naoto Ujihara's work include Seismic Waves and Analysis (9 papers), Geophysical and Geoelectrical Methods (7 papers) and Earthquake Detection and Analysis (7 papers). Naoto Ujihara is often cited by papers focused on Seismic Waves and Analysis (9 papers), Geophysical and Geoelectrical Methods (7 papers) and Earthquake Detection and Analysis (7 papers). Naoto Ujihara collaborates with scholars based in Japan. Naoto Ujihara's co-authors include Mariko Sato, Tadashi Ishikawa, Masayuki Fujita, Akira Asada, Masashi Mochizuki, Yoshimori Honkura, Yasuo Ogawa, Yusuke Yokota, Shun‐ichi Watanabe and Sabri Bülent Tank and has published in prestigious journals such as Science, Journal of Geophysical Research Atmospheres and Geophysical Research Letters.

In The Last Decade

Naoto Ujihara

12 papers receiving 733 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.

Displacement Above the Hypocenter of the 2011 Tohoku-Oki Earthquake

2011 381 citations Mariko Sato, Tadashi Ishikawa et al. Science profile →

Peers

Countries citing papers authored by Naoto Ujihara

Since Specialization

Citations

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

Fields of papers citing papers by Naoto Ujihara

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Naoto Ujihara

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

All Works

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12 of 12 papers shown

#	Work	Indexed citations
1	Anatomy of active volcanic edifice at the Kusatsu–Shirane volcano, Japan, by magnetotellurics: hydrothermal implications for volcanic unrests 2020 ·Earth Planets and Space ·(unknown), Yasuo Ogawa, (unknown), Sabri Bülent Tank, Naoto Ujihara, Yoshimori Honkura, Akihiko Terada, Yoshiya Usui, Wataru Kanda	45
2	Heterogeneous interplate coupling along the Nankai Trough, Japan, detected by GPS-acoustic seafloor geodetic observation 2015 ·Progress in Earth and Planetary Science ·Yusuke Yokota, Tadashi Ishikawa, Mariko Sato, Shun‐ichi Watanabe, Hiroaki Saito, Naoto Ujihara, Y. Matsumoto, (unknown), Masayuki Fujita, Tetsuichiro Yabuki, Masashi Mochizuki, Akira Asada	23
3	Electric and magnetic field variations arising from the seismic dynamo effect for aftershocks of the M7.1 earthquake of 26 May 2003 off Miyagi Prefecture, NE Japan 2014 ·Earth Planets and Space ·Naoto Ujihara, Yoshimori Honkura, Yasuo Ogawa	23
4	Seismic dynamo effects associated with the M7.1 earthquake of 26 May 2003 off Miyagi Prefecture and the M6.4 earthquake of 26 July 2003 in northern Miyagi Prefecture, NE Japan 2014 ·Earth Planets and Space ·Yoshimori Honkura, (unknown), Naoto Ujihara	13
5	Evidence of viscoelastic deformation following the 2011 Tohoku‐Oki earthquake revealed from seafloor geodetic observation 2014 ·Geophysical Research Letters ·Shun‐ichi Watanabe, Mariko Sato, Masayuki Fujita, Tadashi Ishikawa, Yusuke Yokota, Naoto Ujihara, Akira Asada	114
6	Postseismic seafloor movements above the focal region of the 2011 Tohoku-oki earthquake 2013 ·AGU Fall Meeting Abstracts ·Minoru Sato, Shun‐ichi Watanabe, Yusuke Yokota, Naoto Ujihara, Tadashi Ishikawa, Masayuki Fujita, Masahito Mochizuki, Akira Asada	1
7	Displacement Above the Hypocenter of the 2011 Tohoku-Oki Earthquake breakdown → 2011 ·Science ·Mariko Sato, Tadashi Ishikawa, Naoto Ujihara, (unknown), Masayuki Fujita, Masashi Mochizuki, Akira Asada	381
8	Audio-frequency magnetotelluric imaging of the Hijima fault, Yamasaki fault system, southwest Japan 2010 ·Earth Planets and Space ·Satoru Yamaguchi, Yasuo Ogawa, Kiyoshi Fuji‐ta, Naoto Ujihara, Hiroo Inokuchi, Naoto Oshiman	15
9	A model for observed circular polarized electric fields coincident with the passage of large seismic waves 2009 ·Journal of Geophysical Research Atmospheres ·Yoshimori Honkura, Yasuo Ogawa, Masaki Matsushima, (unknown), Naoto Ujihara, (unknown)	30
10	Two electrical conductors beneath Kusatsu-Shirane volcano, Japan, imaged by audiomagnetotellurics, and their implications for the hydrothermal system 2006 ·Earth Planets and Space ·(unknown), Yasuo Ogawa, Naoto Ujihara, Sabri Bülent Tank, Yoshimori Honkura, (unknown), Takehiko Mori, Masahiko Makino	74
11	Resistivity imaging across the source region of the 2004 Mid-Niigata Prefecture earthquake (M6.8), central Japan 2005 ·Earth Planets and Space ·Makoto Uyeshima, Yasuo Ogawa, Yoshimori Honkura, Shigeru Koyama, Naoto Ujihara, Toru Mogi, Yusuke Yamaya, Makoto Harada, Satoru Yamaguchi, (unknown), (unknown), (unknown), Yoshikazu Tanaka, (unknown), (unknown), (unknown), (unknown), (unknown)	36
12	Self-potential studies in volcanic areas(5) : Rishiri, Kusatsu-Shirane, and White Island 2004 ·Hokkaido University Collection of Scholarly and Academic Papers (Hokkaido University) ·Takeshi Hashimoto, T. Mogi, Yasunori Nishida, Yasuo Ogawa, Naoto Ujihara, (unknown), (unknown), (unknown), (unknown), (unknown), Ryokei Yoshimura, Tony Hurst, Mitsuru Utsugi, Yoshikazu Tanaka	7

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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