Noboru Obi

915 total citations · 1 hit paper
7 papers, 745 citations indexed

About

Noboru Obi is a scholar working on Organic Chemistry, Physical and Theoretical Chemistry and Molecular Biology. According to data from OpenAlex, Noboru Obi has authored 7 papers receiving a total of 745 indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Organic Chemistry, 4 papers in Physical and Theoretical Chemistry and 2 papers in Molecular Biology. Recurrent topics in Noboru Obi's work include Chemical Reaction Mechanisms (3 papers), Chemical Reactions and Mechanisms (3 papers) and Inorganic and Organometallic Chemistry (3 papers). Noboru Obi is often cited by papers focused on Chemical Reaction Mechanisms (3 papers), Chemical Reactions and Mechanisms (3 papers) and Inorganic and Organometallic Chemistry (3 papers). Noboru Obi collaborates with scholars based in Japan. Noboru Obi's co-authors include Keiji Sekiguchi, Yoshio Ueda, Michiya Kimura, Shoji Fukushima, Takeichi Sakaguchi and Masahiro Nakadate and has published in prestigious journals such as Chemical and Pharmaceutical Bulletin and YAKUGAKU ZASSHI.

In The Last Decade

Noboru Obi

6 papers receiving 653 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.

Studies on Absorption of Eutectic Mixture. I. A Comparison of the Behavior of Eutectic Mixture of Sulfathiazole and that of Ordinary Sulfathiazole in Man.

1961 593 citations Keiji Sekiguchi, Noboru Obi Chemical and Pharmaceutical Bulletin profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Noboru Obi Japan	4	598	393	184	171	99	7	745
Arthur H. Goldberg United States	16	615 1.0×	338 0.9×	191 1.0×	174 1.0×	110 1.1×	23	881
K.‐H. Frömming Germany	7	379 0.6×	167 0.4×	112 0.6×	174 1.0×	179 1.8×	32	694
Keiji Sekiguchi Japan	12	744 1.2×	658 1.7×	227 1.2×	283 1.7×	145 1.5×	46	1.1k
Ford Jl	5	450 0.8×	280 0.7×	146 0.8×	94 0.5×	55 0.6×	6	525
Pai-Chang Sheen Pakistan	9	359 0.6×	191 0.5×	95 0.5×	94 0.5×	53 0.5×	18	468
Yoshinobu Nakai Japan	20	632 1.1×	364 0.9×	171 0.9×	269 1.6×	192 1.9×	51	998
Enrico Redenti Italy	14	437 0.7×	264 0.7×	123 0.7×	347 2.0×	174 1.8×	31	786
A. Manderioli Italy	9	377 0.6×	209 0.5×	116 0.6×	138 0.8×	84 0.8×	11	479
Kazuto Okimoto Japan	13	815 1.4×	297 0.8×	201 1.1×	179 1.0×	108 1.1×	19	1.0k
TOSHIO FUJINAGA Japan	8	293 0.5×	117 0.3×	85 0.5×	160 0.9×	113 1.1×	9	425

Countries citing papers authored by Noboru Obi

Since Specialization

Citations

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

Fields of papers citing papers by Noboru Obi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Noboru Obi

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

All Works

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7 of 7 papers shown

1.

Obi, Noboru, et al.. (1973). Studies on the Reaction between Polynitrobenzene Compounds and Active Methylene Groups. XI. Kinetic Study on the Janovsky Reaction of Trinitrobenzene with Cyclohexanone in Methanol. Chemical and Pharmaceutical Bulletin. 21(2). 235–240. 1 indexed citations

2.

Kimura, Michiya, et al.. (1972). Studies on the Reaction between Polynitrobenzene Compounds and Active Methylene Groups. IX. On the Janovsky Complexes derived from Some I-Substituted 2, 4, 6-Trinitrobenzene Derivatives. Chemical and Pharmaceutical Bulletin. 20(3). 452–458. 3 indexed citations

3.

Kimura, Michiya, et al.. (1969). Studies on the Reaction between Polynitrobenzene Compounds and Active Methylene Groups. VIII. On the Janovsky Reaction of Trinitroanisole in Acetone. Chemical and Pharmaceutical Bulletin. 17(3). 531–538. 2 indexed citations

4.

Kimura, Michiya, et al.. (1968). Studies on the Reaction between Polynitrobenzene Compounds and Active Methylene Groups. VII. On the Colored Substances of the Janovsky and the Zimmermann Reactions. Chemical and Pharmaceutical Bulletin. 16(4). 634–640. 6 indexed citations

5.

Sekiguchi, Keiji, Noboru Obi, & Yoshio Ueda. (1964). Studies on Absorption of Eutectic Mixture. II. Absorption of fused Conglomerates of Chloramphenicol and Urea in Rabbits.. Chemical and Pharmaceutical Bulletin. 12(2). 134–144. 133 indexed citations

6.

Sekiguchi, Keiji & Noboru Obi. (1961). Studies on Absorption of Eutectic Mixture. I. A Comparison of the Behavior of Eutectic Mixture of Sulfathiazole and that of Ordinary Sulfathiazole in Man.. Chemical and Pharmaceutical Bulletin. 9(11). 866–872. 593 indexed citations breakdown →

7.

Sakaguchi, Takeichi, et al.. (1958). Metal Chelate Compounds of Tetracycline Derivatives. VI. YAKUGAKU ZASSHI. 78(2). 177–182. 7 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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