Riichi Oguchi

2.5k total citations · 1 hit paper
35 papers, 1.9k citations indexed

About

Riichi Oguchi is a scholar working on Plant Science, Molecular Biology and Global and Planetary Change. According to data from OpenAlex, Riichi Oguchi has authored 35 papers receiving a total of 1.9k indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Plant Science, 19 papers in Molecular Biology and 11 papers in Global and Planetary Change. Recurrent topics in Riichi Oguchi's work include Photosynthetic Processes and Mechanisms (18 papers), Plant responses to elevated CO2 (12 papers) and Plant Water Relations and Carbon Dynamics (11 papers). Riichi Oguchi is often cited by papers focused on Photosynthetic Processes and Mechanisms (18 papers), Plant responses to elevated CO2 (12 papers) and Plant Water Relations and Carbon Dynamics (11 papers). Riichi Oguchi collaborates with scholars based in Japan, Australia and China. Riichi Oguchi's co-authors include Kouki Hikosaka, Wah Soon Chow, Tadaki Hirose, Ichiro Terashima, Takashi Fujita, Takeshi Inoue, Tsutom Hiura, Dayong Fan, A. B. Hope and James Barber and has published in prestigious journals such as PLANT PHYSIOLOGY, New Phytologist and Journal of Ecology.

In The Last Decade

Riichi Oguchi

34 papers receiving 1.8k 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.

Green Light Drives Leaf Photosynthesis More Efficiently than Red Light in Strong White Light: Revisiting the Enigmatic Question of Why Leaves are Green

2009 568 citations Ichiro Terashima, Takashi Fujita et al. Plant and Cell Physiology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Riichi Oguchi Japan	20	1.5k	783	550	264	243	35	1.9k
Shizue Matsubara Germany	31	1.8k 1.2×	1.4k 1.8×	601 1.1×	335 1.3×	202 0.8×	59	2.8k
Amy Verhoeven United States	21	1.5k 1.1×	1.3k 1.7×	545 1.0×	432 1.6×	147 0.6×	36	2.2k
Vladimı́r Špunda Czechia	21	1.0k 0.7×	614 0.8×	580 1.1×	144 0.5×	84 0.3×	72	1.5k
N. R. Baker United Kingdom	9	2.3k 1.5×	1.1k 1.3×	603 1.1×	351 1.3×	148 0.6×	11	2.9k
Merope Tsimilli‐Michael Switzerland	17	1.6k 1.1×	1.0k 1.3×	228 0.4×	245 0.9×	59 0.2×	22	2.1k
Christian Neubauer Germany	20	1.2k 0.8×	1.4k 1.8×	200 0.4×	197 0.7×	86 0.4×	39	2.2k
Susan S. Thayer United States	13	1.1k 0.8×	813 1.0×	433 0.8×	214 0.8×	140 0.6×	15	1.8k
Johannes Kromdijk United Kingdom	23	2.2k 1.5×	1.6k 2.1×	715 1.3×	176 0.7×	56 0.2×	52	3.0k
Jorunn E. Olsen Norway	28	2.3k 1.6×	1.1k 1.4×	417 0.8×	204 0.8×	199 0.8×	90	2.6k
Pierre Haldimann Switzerland	18	1.3k 0.9×	587 0.7×	441 0.8×	140 0.5×	127 0.5×	21	1.6k

Countries citing papers authored by Riichi Oguchi

Since Specialization

Citations

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

Fields of papers citing papers by Riichi Oguchi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Riichi Oguchi

This figure shows the co-authorship network connecting the top 25 collaborators of Riichi Oguchi. A scholar is included among the top collaborators of Riichi Oguchi 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 Riichi Oguchi. Riichi Oguchi 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

Terashima, Ichiro, Riichi Oguchi, Kimie Atsuzawa, Yasuko Kaneko, & Masaru Kono. (2025). Excitation spillover from PSII to PSI measured in leaves at 77 K. Plant and Cell Physiology. 66(3). 358–373. 3 indexed citations

Kera, Kota, Tomoko Takagi, Noriko Nagata, et al.. (2024). Na + -driven pH regulation by Na+/H+ antiporters promotes photosynthetic efficiency in cyanobacteria. PLANT PHYSIOLOGY. 197(1). 1 indexed citations

Oguchi, Riichi, et al.. (2024). An Intraspecific Negative Correlation Between the Repair Capacity of Photoinhibition of Cold Acclimated Plants and the Habitat Temperature. Plant Cell & Environment. 48(3). 2298–2311.

Kono, Masaru, Kazunori Miyata, Takuya Noguchi, et al.. (2022). Mixed population hypothesis of the active and inactive PSII complexes opens a new door for photoinhibition and fluorescence studies: an ecophysiological perspective. Functional Plant Biology. 49(10). 917–925. 5 indexed citations

Oguchi, Riichi, et al.. (2022). Enhanced growth rate under elevated CO2 conditions was observed for transgenic lines of genes identified by intraspecific variation analyses in Arabidopsis thaliana. Plant Molecular Biology. 110(4-5). 333–345. 2 indexed citations

Kono, Masaru, et al.. (2021). A new method for separate evaluation of PSII with inactive oxygen evolving complex and active D1 by the pulse-amplitude modulated chlorophyll fluorometry. Functional Plant Biology. 49(6). 542–553. 3 indexed citations

Oguchi, Riichi, Ichiro Terashima, & Wah Soon Chow. (2021). The effect of different spectral light quality on the photoinhibition of Photosystem I in intact leaves. Photosynthesis Research. 149(1-2). 83–92. 14 indexed citations

Wang, Qingwei, T. Matthew Robson, Marta Pieristè, et al.. (2020). Testing trait plasticity over the range of spectral composition of sunlight in forb species differing in shade tolerance. Journal of Ecology. 108(5). 1923–1940. 23 indexed citations

Ozaki, Hiroshi, Riichi Oguchi, & Kouki Hikosaka. (2018). Dependence of functional traits related to growth rates and their CO2 response on multiple habitat climate factors across Arabidopsis thaliana populations. Journal of Plant Research. 131(6). 987–999. 5 indexed citations

10.

Fan, Dayong, et al.. (2016). Obstacles in the quantification of the cyclic electron flux around Photosystem I in leaves of C3 plants. Photosynthesis Research. 129(3). 239–251. 43 indexed citations

11.

Oguchi, Riichi, Hiroshi Ozaki, Kousuke Hanada, & Kouki Hikosaka. (2015). Which plant trait explains the variations in relative growth rate and its response to elevated carbon dioxide concentration among Arabidopsis thaliana ecotypes derived from a variety of habitats?. Oecologia. 180(3). 865–876. 13 indexed citations

12.

Oguchi, Riichi, et al.. (2013). Cotton bracts are adapted to a microenvironment of concentrated CO2 produced by rapid fruit respiration. Annals of Botany. 112(1). 31–40. 21 indexed citations

13.

Oguchi, Riichi, et al.. (2012). The time course of photoinactivation of photosystem II in leaves revisited. Photosynthesis Research. 113(1-3). 157–164. 19 indexed citations

14.

Chow, Wah Soon, Dayong Fan, Riichi Oguchi, et al.. (2012). Quantifying and monitoring functional photosystem II and the stoichiometry of the two photosystems in leaf segments: approaches and approximations. Photosynthesis Research. 113(1-3). 63–74. 26 indexed citations

15.

Oguchi, Riichi, et al.. (2011). Intra‐leaf gradients of photoinhibition induced by different color lights: implications for the dual mechanisms of photoinhibition and for the application of conventional chlorophyll fluorometers. New Phytologist. 191(1). 146–159. 102 indexed citations

16.

Oguchi, Riichi, et al.. (2009). For the comprehension of functional linkage between above- and below-ground parts. Nihon Seitai Gakkaishi. 59(1). 71–82. 1 indexed citations

17.

Terashima, Ichiro, Takashi Fujita, Takeshi Inoue, Wah Soon Chow, & Riichi Oguchi. (2009). Green Light Drives Leaf Photosynthesis More Efficiently than Red Light in Strong White Light: Revisiting the Enigmatic Question of Why Leaves are Green. Plant and Cell Physiology. 50(4). 684–697. 568 indexed citations breakdown →

18.

Oguchi, Riichi, Ichiro Terashima, & Wah Soon Chow. (2009). The Involvement of Dual Mechanisms of Photoinactivation of Photosystem II in Capsicum annuum L. Plants. Plant and Cell Physiology. 50(10). 1815–1825. 62 indexed citations

19.

Oguchi, Riichi, Kouki Hikosaka, Tsutom Hiura, & Tadaki Hirose. (2008). Costs and benefits of photosynthetic light acclimation by tree seedlings in response to gap formation. Oecologia. 155(4). 665–675. 28 indexed citations

20.

Losciale, Pasquale, Riichi Oguchi, Luke Hendrickson, et al.. (2007). A rapid, whole‐tissue determination of the functional fraction of PSII after photoinhibition of leaves based on flash‐induced P700 redox kinetics. Physiologia Plantarum. 132(1). 23–32. 37 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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