Takashi Okuno

1.3k total citations
56 papers, 1.1k citations indexed

About

Takashi Okuno is a scholar working on Molecular Biology, Materials Chemistry and Inorganic Chemistry. According to data from OpenAlex, Takashi Okuno has authored 56 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Molecular Biology, 11 papers in Materials Chemistry and 9 papers in Inorganic Chemistry. Recurrent topics in Takashi Okuno's work include Metal-Catalyzed Oxygenation Mechanisms (9 papers), Bacterial Genetics and Biotechnology (7 papers) and Photosynthetic Processes and Mechanisms (6 papers). Takashi Okuno is often cited by papers focused on Metal-Catalyzed Oxygenation Mechanisms (9 papers), Bacterial Genetics and Biotechnology (7 papers) and Photosynthetic Processes and Mechanisms (6 papers). Takashi Okuno collaborates with scholars based in Japan, United States and Spain. Takashi Okuno's co-authors include Teru Ogura, Yuzo Nishida, Kunitoshi Yamanaka, Shigeru Ohba, Suzanne Oparil, S Nagahama, Kiyonobu Karata, Tomoko Yamada-Inagawa, M. D. Lindheimer and Masahiko Kawaguchi and has published in prestigious journals such as Journal of Biological Chemistry, Biochemistry and Chemical Communications.

In The Last Decade

Takashi Okuno

55 papers receiving 1.1k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Takashi Okuno Japan 19 437 181 154 154 133 56 1.1k
Takuya Ikeda Japan 22 393 0.9× 112 0.6× 51 0.3× 114 0.7× 100 0.8× 99 1.2k
Anny Slama‐Schwok France 25 636 1.5× 346 1.9× 187 1.2× 50 0.3× 81 0.6× 65 2.0k
H. IWAMURA Japan 22 554 1.3× 188 1.0× 128 0.8× 106 0.7× 125 0.9× 65 2.0k
Shanshan Mao China 23 429 1.0× 183 1.0× 29 0.2× 183 1.2× 273 2.1× 97 1.4k
Makoto Ando Japan 24 653 1.5× 236 1.3× 70 0.5× 110 0.7× 349 2.6× 141 2.4k
Lihong Cheng China 25 1.2k 2.7× 517 2.9× 279 1.8× 52 0.3× 183 1.4× 104 2.7k
Raman Parkesh India 26 990 2.3× 648 3.6× 71 0.5× 56 0.4× 153 1.2× 49 2.5k
Pavel A. Petukhov United States 29 1.2k 2.7× 121 0.7× 57 0.4× 54 0.4× 250 1.9× 88 2.3k
Tambra M. Dunams United States 6 533 1.2× 69 0.4× 141 0.9× 41 0.3× 76 0.6× 10 1.9k
Maorong Wang China 23 369 0.8× 376 2.1× 162 1.1× 38 0.2× 135 1.0× 99 1.9k

Countries citing papers authored by Takashi Okuno

Since Specialization
Citations

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

Fields of papers citing papers by Takashi Okuno

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Takashi Okuno

This figure shows the co-authorship network connecting the top 25 collaborators of Takashi Okuno. A scholar is included among the top collaborators of Takashi Okuno 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 Takashi Okuno. Takashi Okuno 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.
Sakiyama, Hiroshi, et al.. (2023). Improvement of Blood-Brain Barrier Permeability Prediction Using Cosine Similarity. 9(0). n/a–n/a. 1 indexed citations
2.
Fukuda, Motohisa, et al.. (2021). Central Object Segmentation by Deep Learning to Continuously Monitor Fruit Growth through RGB Images. Sensors. 21(21). 6999–6999. 14 indexed citations
3.
Okuno, Takashi & H. Saka. (2012). Electron microscope study of dislocations introduced by deformation in a Si between 77 and 873 K. Journal of Materials Science. 48(1). 115–124. 12 indexed citations
4.
Sakurai, Toshihiko, et al.. (2011). Evaluation of Aβ fibrillization inhibitory effect by a PEG–peptide conjugate based on an Aβ peptide fragment with intramolecular FRET. Chemical Communications. 47(16). 4709–4709. 5 indexed citations
6.
Okuno, Takashi, et al.. (2009). Comparison of intracellular localization of Nubp1 and Nubp2 using GFP fusion proteins. Molecular Biology Reports. 37(3). 1165–1168. 11 indexed citations
7.
Okuno, Takashi, et al.. (2009). Direct Monitoring of Interaction between Escherichia coli Proteins, MinC and Monomeric FtsZ, in Solution. Biological and Pharmaceutical Bulletin. 32(8). 1473–1475. 6 indexed citations
8.
Okuno, Takashi, Kunitoshi Yamanaka, & Teru Ogura. (2006). Flavodoxin, a new fluorescent substrate for monitoring proteolytic activity of FtsH lacking a robust unfolding activity. Journal of Structural Biology. 156(1). 115–119. 5 indexed citations
9.
Okuno, Takashi, Kunitoshi Yamanaka, & Teru Ogura. (2006). Characterization of mutants of the Escherichia coli AAA protease, FtsH, carrying a mutation in the central pore region. Journal of Structural Biology. 156(1). 109–114. 18 indexed citations
10.
Okuno, Takashi, Kunitoshi Yamanaka, & Teru Ogura. (2006). An AAA protease FtsH can initiate proteolysis from internal sites of a model substrate, apo‐flavodoxin. Genes to Cells. 11(3). 261–268. 23 indexed citations
12.
Okuno, Takashi, Tomoko Yamada-Inagawa, Kiyonobu Karata, Kunitoshi Yamanaka, & Teru Ogura. (2003). Spectrometric analysis of degradation of a physiological substrate σ32 by Escherichia coli AAA protease FtsH. Journal of Structural Biology. 146(1-2). 148–154. 15 indexed citations
13.
Okuno, Takashi, Shun Hirota, & Osamu Yamauchi. (2000). Folding Properties of Cytochrome c Studied by Photocleavable o-Nitrobenzyl Modification of Methionine 65 and 80. Chemistry Letters. 29(3). 290–291. 2 indexed citations
14.
Hirota, Shun, Takashi Okuno, Hideo Iwasaki, et al.. (2000). Spectroscopic and Electrochemical Studies on Structural Change of Plastocyanin and Its Tyrosine 83 Mutants Induced by Interaction with Lysine Peptides. Biochemistry. 39(21). 6357–6364. 13 indexed citations
15.
Kobayashi, Teruyuki, et al.. (1998). DNA degradation by the copper(II) complex with tripodal-ligands containing peptide group. Polyhedron. 17(9). 1553–1559. 25 indexed citations
16.
Okuno, Takashi, Shigeru Ohba, & Yoshihiro Nishida. (1997). Oxygenation reaction of cyclohexane catalyzed by copper(II) complex and hydrogen peroxide system. Journal of Inorganic Biochemistry. 67(1-4). 63–63. 1 indexed citations
17.
Nishida, Yuzo, et al.. (1997). New Insight into Reaction of Iron(III)-peroxide Adduct with Alkanes: an Alternative Model for Cytochrome P-450 and Methane Monooxygenase. Zeitschrift für Naturforschung C. 52(9-10). 615–622. 6 indexed citations
18.
Okuno, Takashi, Toru Itakura, Tony J.-F. Lee, et al.. (1994). Cerebral pial arterial innervation with special reference to GABAergic innervation. Journal of the Autonomic Nervous System. 49. 105–110. 8 indexed citations
19.
Terada, Tomoaki, Takashi Okuno, Seiji Hayashi, et al.. (1993). A case of vessel perforation during interventional neuroradiological procedure operative findings of the perforated vessel. Surgical Neurology. 40(3). 241–244. 3 indexed citations
20.
Okuno, Takashi, et al.. (1991). MALIGNANT FIBROUS HISTIOCYTOMA OF THE URINARY BLADDER: A CASE REPORT. The Japanese Journal of Urology. 82(2). 312–315. 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