Yoshio Okamoto

30.9k total citations · 10 hit papers
572 papers, 26.5k citations indexed

About

Yoshio Okamoto is a scholar working on Spectroscopy, Organic Chemistry and Biomedical Engineering. According to data from OpenAlex, Yoshio Okamoto has authored 572 papers receiving a total of 26.5k indexed citations (citations by other indexed papers that have themselves been cited), including 343 papers in Spectroscopy, 302 papers in Organic Chemistry and 155 papers in Biomedical Engineering. Recurrent topics in Yoshio Okamoto's work include Analytical Chemistry and Chromatography (281 papers), Microfluidic and Capillary Electrophoresis Applications (143 papers) and Molecular spectroscopy and chirality (143 papers). Yoshio Okamoto is often cited by papers focused on Analytical Chemistry and Chromatography (281 papers), Microfluidic and Capillary Electrophoresis Applications (143 papers) and Molecular spectroscopy and chirality (143 papers). Yoshio Okamoto collaborates with scholars based in Japan, China and Germany. Yoshio Okamoto's co-authors include Eiji Yashima, Tamaki Nakano, Koichi Hatada, Chiyo Yamamoto, Tomoyuki Ikai, Heimei Yuki, Jun Shen, Bezhan Chankvetadze, Katsuhiro Maeda and Yuriko Kaida and has published in prestigious journals such as Nature, Chemical Reviews and Journal of the American Chemical Society.

In The Last Decade

Yoshio Okamoto

568 papers receiving 25.8k citations

Hit Papers

5 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.

Synthetic Helical Polymers: Conformation and Function

2001 1.2k citations Yoshio Okamoto et al. profile →
Polysaccharide Derivatives for Chromatographic Separation of Enantiomers

1998 836 citations Yoshio Okamoto, Eiji Yashima profile →
Memory of macromolecular helicity assisted by interaction with achiral small molecules

1999 702 citations Eiji Yashima, Katsuhiro Maeda et al. profile →
Asymmetric Polymerization

1994 690 citations Yoshio Okamoto et al. profile →
Chromatographic resolution

1986 623 citations Yoshio Okamoto, Koichi Hatada et al. Journal of Chromatography A profile →
Efficient Separation of Enantiomers Using Stereoregular Chiral Polymers

2015 607 citations Jun Shen, Yoshio Okamoto profile →
Resolution by high-performance liquid chromatography using polysaccharide carbamates and benzoates as chiral stationary phases

1994 478 citations Yoshio Okamoto et al. Journal of Chromatography A profile →
Optically active poly(triphenylmethyl methacrylate) with one-handed helical conformation

1979 429 citations Yoshio Okamoto, Koichi Hatada et al. profile →
Chromatographic resolution. 7. Useful chiral packing materials for high-performance liquid chromatographic resolution of enantiomers: phenylcarbamates of polysaccharides coated on silica gel

1984 420 citations Yoshio Okamoto, Koichi Hatada et al. profile →
Novel packing material for optical resolution: (+)-poly(triphenylmethyl methacrylate) coated on macroporous silica gel

1981 289 citations Yoshio Okamoto, Ichiro Okamoto et al. profile →

Peers

Yoshio Okamoto

SPECT

Eiji Yashima Japan

Eric V. Anslyn United States

Yoshihisa Inoue Japan

Jeremy K. M. Sanders United Kingdom

Willem Verboom Netherlands

Koichi Hatada Japan

Fritz Vögtle Germany

Donald J. Cram United States

Uwe H. F. Bunz Germany

George W. Gokel United States

Eiji Yashima Japan

Yoshio Okamoto

8.0k ×0.6

SPECT

17.3k ×1.3

3.2k ×0.4

8.2k ×1.6

5.5k ×1.2

Citations per year, relative to Yoshio Okamoto Yoshio Okamoto (= 1×) peers Eiji Yashima

Countries citing papers authored by Yoshio Okamoto

Since Specialization

Citations

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

Fields of papers citing papers by Yoshio Okamoto

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Yoshio Okamoto

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Zhou, Yanli, Chunhong Zhang, Jiahe Huang, et al.. (2024). Positive Synergy between the Helical Poly(phenylacetylene) Backbones and the Helical L-Proline Oligopeptide Pendants for Enhanced Enantioseparation Properties. Analytical Chemistry. 96(5). 2078–2086. 3 indexed citations

Huang, Jiahe, Chunhong Zhang, Chao Wang, et al.. (2023). Hybridization of helical poly(phenylacetylene)s bearing l-proline tripeptide pendants into porous silica microspheres as a solvent-tolerable chiral stationary phase for liquid chromatography. The Analyst. 148(8). 1877–1886. 2 indexed citations

Zhang, Lili, et al.. (2020). Enantioseparation using chitosan 2-isopropylthiourea-3,6-dicarbamate derivatives as chiral stationary phases for high-performance liquid chromatography. Journal of Chromatography A. 1623. 461174–461174. 16 indexed citations

Zhou, Yanli, Chunhong Zhang, Rui Ma, et al.. (2019). Synthesis of helical poly(phenylacetylene) derivatives bearing diastereomeric pendants for enantioseparation by HPLC. New Journal of Chemistry. 43(8). 3439–3446. 19 indexed citations

Zhou, Yanli, Chunhong Zhang, Ruiqi Zhu, et al.. (2019). Influence of different sequences of l-proline dipeptide derivatives in the pendants on the helix of poly(phenylacetylene)s and their enantioseparation properties. Polymer Chemistry. 10(35). 4810–4817. 19 indexed citations

Zhou, Yanli, Chunhong Zhang, Yuan Qiu, et al.. (2016). Temperature-Triggered Switchable Helix-Helix Inversion of Poly(phenylacetylene) Bearing l-Valine Ethyl Ester Pendants and Its Chiral Recognition Ability. Molecules. 21(11). 1583–1583. 14 indexed citations

Zhang, Lili, Jun Shen, Yoshio Okamoto, & Yulong Li. (2016). Studies on Preparation and Chiral Recognition of 2-N-phthaloyl Chitosan-based Chiral Stationary Phases. 1562. 1 indexed citations

Kaneko, Takeshi, et al.. (2007). A_xBA_x‐Type Block–Graft Polymers with Soft Methacrylate Middle Segments and Hard Styrene Outer Grafts: Synthesis, Morphology, and Mechanical Properties. Chemistry - An Asian Journal. 2(5). 662–672. 20 indexed citations

Ikai, Tomoyuki, Chiyo Yamamoto, Masami Kamigaito, & Yoshio Okamoto. (2007). Immobilization of polysaccharide derivatives onto silica gel. Journal of Chromatography A. 1157(1-2). 151–158. 73 indexed citations

10.

Okamoto, Yoshio. (2005). An Intemational View on Polymer Research in fapan. Kobunshi. 54(1). 1–1. 2 indexed citations

11.

Lee, Chi‐Hung, S.I. Kozhushkov, Dmitrii S. Yufit, et al.. (2005). Bullvalene Trisepoxide and Its Stereospecific Rearrangement to 2,8,12‐Trioxahexacyclo[8.3.0.0^3,90^4,60^5,130^7,11]tridecane: Two New C₃‐Symmetrical Oligocycles with Propeller Chirality. Chemistry - A European Journal. 11(7). 2012–2018. 10 indexed citations

12.

Yamamoto, Chiyo & Yoshio Okamoto. (2004). Chiral Separation by HPLC Using Polysaccharide-Based Chiral Stationary Phases. Humana Press eBooks. 243. 173–182. 5 indexed citations

13.

Okamoto, Yoshio, et al.. (2003). Whale Ecology Observation Satellite System. 103(531). 19–25. 2 indexed citations

14.

Yashima, Eiji & Yoshio Okamoto. (1997). Chromatographic and Membrane Separation of Enantiomers Using Polysaccharide Derivatives.. MEMBRANE. 22(3). 120–125.

15.

Maeda, Katsuhiro & Yoshio Okamoto. (1997). Precision Polymerization and Polymers I. Synthesis and Conformation of Optically Active Poly(aromatic isocyanate)s.. KOBUNSHI RONBUNSHU. 54(10). 608–620. 3 indexed citations

16.

Yashima, Eiji, et al.. (1996). Enantioseparation on Optically Active Stereoregular Polyphenylacetylene Derivatives as chiral Stationary Phases for HPLC. 4(2). 139–146. 12 indexed citations

17.

Inotsume, Nobuo, et al.. (1993). Disposition of enantiomers of sulpiride in humans and rats. Biopharmaceutics & Drug Disposition. 14(6). 475–481. 9 indexed citations

18.

Okamoto, Ichiro, et al.. (1992). Development of Columns for Liquid-Chromatographic Chiral Separation by Use of Optically Active Polymers.. NIPPON KAGAKU KAISHI. 133–139. 1 indexed citations

19.

Okamoto, Yoshio, et al.. (1986). Syntheses of syndiotactic Poly(methyl methacrylate)s with bulky alkyllithiums.. KOBUNSHI RONBUNSHU. 43(12). 857–861. 32 indexed citations

20.

Okamoto, Yoshio. (1983). Syntheses of Optically Active Polymers. Kobunshi. 32(3). 191–195,201. 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