Hirokazu OKU

39 papers receiving 329 citations

Peers

Hirokazu OKU
Comparison fields: 5 of 64
  • Global and Planetary Change 227
  • Nature and Landscape Conservation 216
  • Health, Toxicology and Mutagenesis 116
  • Sociology and Political Science 66
  • Plant Science 58
Replace Anna Filyushkina with:
Anna Filyushkina Netherlands
I. de Aranzabal Spain
Federico Weyland Argentina
Ingrid Sarlöv Herlin Sweden
Wendell Gilgert United States
Marion Jay Germany
Arjan Gosal United Kingdom
Thomas Dalang Switzerland
Ernest I. Hennig Switzerland
Clémence Vannier France
Hirokazu OKU relative to Anna Filyushkina Netherlands Anna Filyushkina's profile →
Citations per field
00.5×4.3×
Anna Filyushkina · 1×
Citations per year

Countries citing papers authored by Hirokazu OKU

Since Specialization
Citations

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

Fields of papers citing papers by Hirokazu OKU

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hirokazu OKU

This figure shows the co-authorship network connecting the top 25 collaborators of Hirokazu OKU. A scholar is included among the top collaborators of Hirokazu OKU 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 Hirokazu OKU. Hirokazu OKU 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
#WorkIndexed citations
1
Roles of Cultural Landscape Concept for Conservation of Forest Landscape in Japan
1
2 1
3 1
4 0
5 4
6 0
7 2
8 2
9 7
10 7
11 5
12 5
13 1
14 7
15 2
16 7
17 7
18 4
19 1
20 3

About Hirokazu OKU

Hirokazu OKU is a scholar working on Nature and Landscape Conservation, Global and Planetary Change and Finance, having authored 43 papers that have together received 437 indexed citations. Recurring topics across this work include Urban and spatial planning (33 papers), Land Use and Ecosystem Services (16 papers) and Financial Crisis of the 21st Century (7 papers). The work is most often cited by research in Nature and Landscape Conservation (216 citations), Global and Planetary Change (227 citations) and Health, Toxicology and Mutagenesis (116 citations). Hirokazu OKU has collaborated with scholars based in Japan and United States. Frequent co-authors include Katsue FUKAMACHI, Tohru Nakashizuka, Yukihiro MORIMOTO, Makoto Yokohari, Shozo Shibata, Hiroki Itô, Katsuhiro Osumi, Nobuhiko Tanaka, Takahide Kagawa and T. Suzuki. Their work appears in journals such as Landscape and Urban Planning, Landscape Ecology and Journal of Forest Economics.

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