Shoichi Okano

412 total citations
34 papers, 309 citations indexed

About

Shoichi Okano is a scholar working on Astronomy and Astrophysics, Atmospheric Science and Aerospace Engineering. According to data from OpenAlex, Shoichi Okano has authored 34 papers receiving a total of 309 indexed citations (citations by other indexed papers that have themselves been cited), including 26 papers in Astronomy and Astrophysics, 9 papers in Atmospheric Science and 6 papers in Aerospace Engineering. Recurrent topics in Shoichi Okano's work include Ionosphere and magnetosphere dynamics (18 papers), Solar and Space Plasma Dynamics (15 papers) and Astro and Planetary Science (14 papers). Shoichi Okano is often cited by papers focused on Ionosphere and magnetosphere dynamics (18 papers), Solar and Space Plasma Dynamics (15 papers) and Astro and Planetary Science (14 papers). Shoichi Okano collaborates with scholars based in Japan, United States and Germany. Shoichi Okano's co-authors include H. Fukunishi, Takeshi Sakanoi, Masato Kagitani, Yoshizumi Miyoshi, Takanori Nishiyama, Yuto Katoh, Minoru Kubota, Kazushi Asamura, Ryuho Kataoka and Masafumi Hirahara and has published in prestigious journals such as SHILAP Revista de lepidopterología, Journal of Geophysical Research Atmospheres and Geophysical Research Letters.

In The Last Decade

Shoichi Okano

29 papers receiving 286 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Shoichi Okano Japan 11 266 95 77 55 43 34 309
Katherine de Kleer United States 16 496 1.9× 123 1.3× 47 0.6× 36 0.7× 37 0.9× 58 539
Takanori Nishiyama Japan 11 403 1.5× 107 1.1× 203 2.6× 88 1.6× 46 1.1× 33 432
Takuo T. Tsuda Japan 13 375 1.4× 181 1.9× 127 1.6× 59 1.1× 61 1.4× 53 441
F. Városi United States 12 439 1.7× 83 0.9× 72 0.9× 89 1.6× 40 0.9× 36 474
Walter R. Hoegy United States 10 312 1.2× 69 0.7× 100 1.3× 53 1.0× 64 1.5× 23 359
M. W. J. Scourfield South Africa 13 370 1.4× 87 0.9× 189 2.5× 113 2.1× 31 0.7× 45 439
R. J. Cox United States 9 266 1.0× 175 1.8× 32 0.4× 32 0.6× 39 0.9× 11 329
S. E. Thonnard United States 13 365 1.4× 141 1.5× 109 1.4× 36 0.7× 107 2.5× 43 392
A. W. Stephan United States 12 511 1.9× 303 3.2× 98 1.3× 54 1.0× 109 2.5× 58 582
M. N. Vlasov United States 11 439 1.7× 93 1.0× 225 2.9× 81 1.5× 145 3.4× 39 465

Countries citing papers authored by Shoichi Okano

Since Specialization
Citations

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

Fields of papers citing papers by Shoichi Okano

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Shoichi Okano

This figure shows the co-authorship network connecting the top 25 collaborators of Shoichi Okano. A scholar is included among the top collaborators of Shoichi Okano 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 Shoichi Okano. Shoichi Okano 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.
Sakanoi, Takeshi, Masato Kagitani, Hiromu Nakagawa, et al.. (2017). Optical and IR observations of planetary and exoplanetary atmospheres. SPIE Newsroom. 1 indexed citations
2.
Sakanoi, Takeshi, Yasumasa Kasaba, Masato Kagitani, et al.. (2014). Development of infrared Echelle spectrograph and mid-infrared heterodyne spectrometer on a small telescope at Haleakala, Hawaii for planetary observation. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 9147. 91478D–91478D. 9 indexed citations
3.
Murakami, Go, Ichiro Yoshikawa, Atsushi Yamazaki, et al.. (2011). Image of the Cold Plasmas around the Earth Observed by Telescope of Extreme Ultraviolet (TEX) onboard KAGUYA: Geoscience from the Moon. TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES AEROSPACE TECHNOLOGY JAPAN. 8(ists27). Tn_23–Tn_28.
4.
Yoshikawa, Ichiro, Atsushi Yamazaki, Go Murakami, et al.. (2009). Observation of the Near-Earth Plasmas by Telescope of Extreme Ultraviolet (TEX) Onboard SELENE: Science from the Moon. 7(ists26). Tk_27–Tk_32. 1 indexed citations
5.
Kameda, Shingo, Ichiro Yoshikawa, Masato Kagitani, & Shoichi Okano. (2009). Interplanetary dust distribution and temporal variability of Mercury's atmospheric Na. Geophysical Research Letters. 36(15). 23 indexed citations
6.
Nakagawa, Hiromu, Yasumasa Kasaba, Hiroyuki Maezawa, et al.. (2009). Search of SO2 in the Martian atmosphere by ground-based submillimeter observation. Planetary and Space Science. 57(14-15). 2123–2127. 9 indexed citations
7.
Sakanoi, Takeshi, Atsushi Yamazaki, Shoichi Okano, et al.. (2008). Initial observations of auroras by the multi-spectral auroral camera on board the Reimei satellite. Earth Planets and Space. 60(8). 827–835. 17 indexed citations
8.
Misawa, Hiroaki, et al.. (2008). Investigation of local time dependence of Mercury's sodium exosphere based on a numerical simulation. Planetary and Space Science. 56(13). 1681–1687. 1 indexed citations
9.
Yoshikawa, Ichiro, et al.. (2006). Observation of the sodium exosphere from mercury magnetospheric orbiter. Advances in Space Research. 38(4). 659–663. 7 indexed citations
10.
Okano, Shoichi, et al.. (2004). Auroral O+ 732/733 nm emission and its relation to ion upflow. Institutional Repository National Institute of Polar Research (National Institute of Polar Research (Japan)). 18(18). 96–104. 1 indexed citations
11.
Taguchi, Makoto, et al.. (2002). A new meridian imaging spectrograph for the auroral spectroscopy. 16(16). 99–110. 4 indexed citations
12.
Ejiri, Masaki, et al.. (1998). All sky imager observation of aurora and airglow at South Pole: System design and the initial test results (extended abstract). Institutional Repository National Institute of Polar Research (National Institute of Polar Research (Japan)). 11. 159–162. 1 indexed citations
13.
Okano, Shoichi, et al.. (1998). Neutral atmosphere dynamics in the E- and F-regions from Fabry-Perot Doppler imaging observations. Memoirs of National Institute of Polar Research. Special issue. 52. 55–67. 1 indexed citations
14.
Okada, Masaki, et al.. (1997). System design and initial results of all sky imager at South Pole. SHILAP Revista de lepidopterología. 1 indexed citations
15.
Tsutsumi, Masaki, Masaki Ejiri, Shoichi Okano, et al.. (1997). MF radar observations of antarctic mesosphere and lower thermosphere. Institutional Repository National Institute of Polar Research (National Institute of Polar Research (Japan)). 10. 109–116. 1 indexed citations
16.
Ishii, Mamoru, et al.. (1997). Development of Fabry-Perot interferometers for airglow observations. Institutional Repository National Institute of Polar Research (National Institute of Polar Research (Japan)). 10(10). 97–108. 14 indexed citations
17.
Taguchi, Makoto, et al.. (1992). Derivation of Total Ozone Amounts over Japan from NOAA/TOYS Data. Journal of the Meteorological Society of Japan Ser II. 70(5). 919–928. 3 indexed citations
18.
Taguchi, Makoto, Shoichi Okano, & H. Fukunishi. (1990). Remote Sounding of Vertical Profiles of Atmospheric Ozone and Nitrous Oxide with a Tunable Diode Laser Heterodyne Spectrometer. Journal of the Meteorological Society of Japan Ser II. 68(1). 79–93. 6 indexed citations
19.
Okano, Shoichi, et al.. (1987). SAR arc and its relationship to polar substorm. Memoirs of National Institute of Polar Research. Special issue. 47(47). 117–129. 1 indexed citations
20.
Kamiyama, Hiroshi, et al.. (1981). Flashlamp-pumped Tunable Laser Radar System for the Atmospheric Sodium Layer Observation. The science reports of the Tohoku University. 28(2). 105–117. 1 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026