Kiyoko Takamura

2.5k total citations · 1 hit paper
163 papers, 2.3k citations indexed

About

Kiyoko Takamura is a scholar working on Electrical and Electronic Engineering, Electrochemistry and Bioengineering. According to data from OpenAlex, Kiyoko Takamura has authored 163 papers receiving a total of 2.3k indexed citations (citations by other indexed papers that have themselves been cited), including 75 papers in Electrical and Electronic Engineering, 62 papers in Electrochemistry and 46 papers in Bioengineering. Recurrent topics in Kiyoko Takamura's work include Electrochemical Analysis and Applications (62 papers), Electrochemical sensors and biosensors (62 papers) and Analytical Chemistry and Sensors (46 papers). Kiyoko Takamura is often cited by papers focused on Electrochemical Analysis and Applications (62 papers), Electrochemical sensors and biosensors (62 papers) and Analytical Chemistry and Sensors (46 papers). Kiyoko Takamura collaborates with scholars based in Japan, United States and Egypt. Kiyoko Takamura's co-authors include Chiyo Matsubara, Fumiyo Kusu, Naoki Kawamoto, Kensuke Arai, Tsutomu Takamura, Yumiko Hayakawa, Ernest Yeager, Yuji Nishikawa, Takatoshi Matsumoto and T. Takamura and has published in prestigious journals such as Analytical Chemistry, Journal of The Electrochemical Society and Analytical Biochemistry.

In The Last Decade

Kiyoko Takamura

162 papers receiving 2.1k 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.

Oxo[5, 10, 15, 20-tetra(4-pyridyl)porphyrinato]titanium(IV): an ultra-high sensitivity spectrophotometric reagent for hydrogen peroxide

1992 396 citations Chiyo Matsubara, Kiyoko Takamura et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Kiyoko Takamura Japan	23	1.0k	882	553	420	364	163	2.3k
Franco Magno Italy	28	985 1.0×	1.1k 1.2×	515 0.9×	316 0.8×	190 0.5×	107	2.4k
L. Hernández Spain	29	1.5k 1.5×	1.4k 1.6×	1.0k 1.8×	371 0.9×	339 0.9×	153	2.8k
Junfeng Song China	22	1.0k 1.0×	763 0.9×	513 0.9×	254 0.6×	204 0.6×	91	1.9k
Jiye Jin Japan	29	1.0k 1.0×	743 0.8×	480 0.9×	428 1.0×	305 0.8×	104	2.3k
Esma Kιlιç Türkiye	25	1.1k 1.1×	673 0.8×	618 1.1×	341 0.8×	240 0.7×	101	1.9k
Jean‐Michel Kauffmann Belgium	28	902 0.9×	646 0.7×	418 0.8×	401 1.0×	228 0.6×	94	2.0k
Jiřı́ Zima Czechia	30	1.6k 1.6×	1.7k 1.9×	1.0k 1.8×	679 1.6×	347 1.0×	167	3.1k
Miltiades I. Karayannis Greece	23	656 0.6×	755 0.9×	491 0.9×	234 0.6×	348 1.0×	63	2.0k
Gino Bontempelli Italy	32	1.2k 1.2×	1.0k 1.2×	737 1.3×	1.2k 2.9×	171 0.5×	150	2.9k
Ján Labuda Slovakia	31	1.1k 1.1×	1.1k 1.3×	478 0.9×	536 1.3×	177 0.5×	121	2.7k

Countries citing papers authored by Kiyoko Takamura

Since Specialization

Citations

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

Fields of papers citing papers by Kiyoko Takamura

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kiyoko Takamura

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

Takamura, Kiyoko, Chiyo Matsubara, & Takatoshi Matsumoto. (2010). Effect of photo-oxidation of ascorbic acid on the determination of hydrogen peroxide and 3-hydroxybutyric acid using the titanium(iv)–porphyrin reagent. Analytical Methods. 3(2). 328–333. 6 indexed citations

Takamura, Kiyoko, et al.. (2002). Development of a New Amperometric Sensor for Probing the Total Acid of Beverages. 17. 1 indexed citations

Kusu, Fumiyo, et al.. (1997). Determination of acid values of fats and oils by flow injection analysis with electrochemical detection. Journal of Pharmaceutical and Biomedical Analysis. 15(9-10). 1515–1519. 17 indexed citations

Saitoh, Tohru, et al.. (1997). Extraction of Iron(II)-Tris(1,10-phenanthrolinato) Chelate into the Polymer Phase Formed from an Aqueous Solution of Poly(N-isopropylacrylamide). Analytical Sciences. 13(1). 1–4. 33 indexed citations

Arai, Kensuke, et al.. (1996). Selective Determination of Chloride and Bromide Ions in Serum by Cyclic Voltammetry. Analytical Biochemistry. 240(1). 109–113. 38 indexed citations

Takamura, Kiyoko, et al.. (1995). Determination of the Free Fatty Acid Content in Fats and Oils by Flow Injection Analysis with Electrochemical Detection. Analytical Sciences. 11(6). 979–982. 10 indexed citations

Kusu, Fumiyo, et al.. (1995). Direct Separation and Determination of Synephrine Enantiomers by High-Performance Liquid Chromatography with Electrochemical Detection.. Chemical and Pharmaceutical Bulletin. 43(7). 1158–1161. 19 indexed citations

Matsubara, Chiyo, et al.. (1991). Special Articles on Global and Regional Environment and Chemistry. Determination of Hydrogen Peroxide in Rainwater by Flow Injection Analysis with Titanium(IV)-4-(2-pyridylazo)resorcinol Reagent.. NIPPON KAGAKU KAISHI. 430–432. 3 indexed citations

Matsubara, Chiyo, et al.. (1990). Determination of traces of arsenate in medicines and chemicals after collection by membrane filtration.. NIPPON KAGAKU KAISHI. 267–270. 2 indexed citations

10.

Matsubara, Chiyo & Kiyoko Takamura. (1989). A spectrophotometric determination of uric acid in serum by the titanium(IV)-2-((5-bromopyridyl)azo)-5-(N-propyl-N-sulfopropylamino)phenol reagent.. BUNSEKI KAGAKU. 38(2). 72–75. 3 indexed citations

11.

Takamura, Kiyoko, et al.. (1987). Determination of some drugs by differential pulse voltammetry using a rotating glassy carbon disk electrode.. BUNSEKI KAGAKU. 36(1). 33–37. 2 indexed citations

12.

Takamura, Kiyoko, Kunio Ito, & Fumiyo Kusu. (1987). Observation of adsorbed molecules on the electrode/solution interface by optical reflection method. Adsorption of neurotransmitters.. NIPPON KAGAKU KAISHI. 366–371. 1 indexed citations

13.

Takamura, Kiyoko, Satoshi Inoue, & Fumiyo Kusu. (1987). Effect of electrolytes on the electrochemical oxidation reaction of chlorpromazoine.. NIPPON KAGAKU KAISHI. 1846–1848. 1 indexed citations

14.

Takamura, Kiyoko, Satoshi Inoue, Fumiyo Kusu, & Noboru Oyama. (1985). Electrocatalytic Oxidation of Chlorpromazine in Phosphate Solution. Bulletin of the Chemical Society of Japan. 58(3). 987–990. 2 indexed citations

15.

Takamura, Kiyoko, Satoshi Inoue, Fumiyo Kusu, Masaki Otagiri, & Kaneto Uekama. (1984). Electrochemical oxidation of chlorpromazine-cyclodextrin inclusion complex.. Chemical and Pharmaceutical Bulletin. 32(3). 839–845. 10 indexed citations

16.

Irie, Tetsumi, Masaki Otagiri, Kaneto Uekama, et al.. (1983). . NIPPON KAGAKU KAISHI. 219–224. 4 indexed citations

17.

Takamura, Kiyoko, et al.. (1981). 375 — Structural effects of nucleic acid bases, nucleosides and nucleotides on their adsorption at a gold electrode studied by specular reflectivity measurement. Bioelectrochemistry and Bioenergetics. 8(1). 125–136. 12 indexed citations

18.

Takamura, Kiyoko. (1979). Adsorption of adenine derivatives on a gold electrode studied by specular reflectivity measurement. Journal of Electroanalytical Chemistry (1959). 102(1). 109–116. 1 indexed citations

19.

Takamura, Kiyoko, et al.. (1978). Consecutive determination of rutin and quercetin by spectrophotometric measurements. Microchemical Journal. 23(3). 374–383. 7 indexed citations

20.

Matsubara, Chiyo & Kiyoko Takamura. (1977). Spectrophotometric determination of traces of hydrogen peroxide with the Ti(IV)-xylenol orange and the Ti(IV)-chromazurol S reagents. Microchemical Journal. 22(4). 505–513. 8 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