Fumiyoshi Ishikawa

1.5k total citations
44 papers, 1.1k citations indexed

About

Fumiyoshi Ishikawa is a scholar working on Organic Chemistry, Molecular Biology and Pharmacology. According to data from OpenAlex, Fumiyoshi Ishikawa has authored 44 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 33 papers in Organic Chemistry, 22 papers in Molecular Biology and 3 papers in Pharmacology. Recurrent topics in Fumiyoshi Ishikawa's work include Synthesis and Characterization of Heterocyclic Compounds (21 papers), Synthesis and Reactions of Organic Compounds (9 papers) and Quinazolinone synthesis and applications (9 papers). Fumiyoshi Ishikawa is often cited by papers focused on Synthesis and Characterization of Heterocyclic Compounds (21 papers), Synthesis and Reactions of Organic Compounds (9 papers) and Quinazolinone synthesis and applications (9 papers). Fumiyoshi Ishikawa collaborates with scholars based in Japan and United States. Fumiyoshi Ishikawa's co-authors include Masayoshi Maeshima, Tomoya Yamaguchi, Junko Sakurai, Matsuo Uemura, Shinobu Suga, Tomohiro Uemura, Masa H. Sato, Yoshifumi Watanabe, Kunio Higashi and Hitoshi Yamaguchi and has published in prestigious journals such as Journal of Molecular Biology, Biochemistry and FEBS Letters.

In The Last Decade

Fumiyoshi Ishikawa

41 papers receiving 1.0k citations

Peers

Fumiyoshi Ishikawa
Long Nguyen Belgium
Jeffrey C. Baker United States
A.S. Wright United Kingdom
Jessica H. Fong United States
Che Wang China
Fumiyoshi Ishikawa
Citations per year, relative to Fumiyoshi Ishikawa Fumiyoshi Ishikawa (= 1×) peers F. K. Zimmermann

Countries citing papers authored by Fumiyoshi Ishikawa

Since Specialization
Citations

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

Fields of papers citing papers by Fumiyoshi Ishikawa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Fumiyoshi Ishikawa

This figure shows the co-authorship network connecting the top 25 collaborators of Fumiyoshi Ishikawa. A scholar is included among the top collaborators of Fumiyoshi Ishikawa 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 Fumiyoshi Ishikawa. Fumiyoshi Ishikawa 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.
Maeshima, Masayoshi & Fumiyoshi Ishikawa. (2007). ER membrane aquaporins in plants. Pflügers Archiv - European Journal of Physiology. 456(4). 709–716. 38 indexed citations
2.
Ishikawa, Fumiyoshi, et al.. (2007). Improving Accuracy of Recommender System by Item Clustering. IEICE Transactions on Information and Systems. E90-D(9). 1363–1373. 29 indexed citations
3.
Ishikawa, Fumiyoshi, Shinobu Suga, Tomohiro Uemura, Masa H. Sato, & Masayoshi Maeshima. (2005). Novel type aquaporin SIPs are mainly localized to the ER membrane and show cell‐specific expression in Arabidopsis thaliana. FEBS Letters. 579(25). 5814–5820. 158 indexed citations
4.
Sakurai, Junko, Fumiyoshi Ishikawa, Tomoya Yamaguchi, Matsuo Uemura, & Masayoshi Maeshima. (2005). Identification of 33 Rice Aquaporin Genes and Analysis of Their Expression and Function. Plant and Cell Physiology. 46(9). 1568–1577. 485 indexed citations
5.
Tanaka, Μakoto, Fumiyoshi Ishikawa, & Hideo Hakusui. (1995). Isolation and identification of seven metabolites of a water-soluble platelet aggregation inhibitor in rat urine. Xenobiotica. 25(11). 1247–1257. 3 indexed citations
6.
Yoshioka, Masanori, et al.. (1990). Effects of arginine derivatives on soluble guanylate cyclase from neuroblastoma N1E 115 cells. Biochemical Pharmacology. 39(1). 37–47. 1 indexed citations
7.
Watanabe, Yoshifumi, et al.. (1989). Thromboxane A2 synthetase inhibitors. 2. Syntheses and activities of tetrahydronaphthalene and indane derivatives. Journal of Medicinal Chemistry. 32(6). 1326–1334. 27 indexed citations
8.
Ishikawa, Fumiyoshi, et al.. (1985). Cyclic guanidines. XV. Synthesis and biological activities of (substituted phenyl)-imidazo(1,2-a)imidazole derivatives.. Chemical and Pharmaceutical Bulletin. 33(7). 2838–2848. 5 indexed citations
9.
Ishikawa, Fumiyoshi & Katsutaka Oishi. (1985). Formation and Regeneration of Protoplasts from Conidiobolus lamprauges. Microbiology. 131(12). 3311–3316. 8 indexed citations
10.
Yamaguchi, Hitoshi & Fumiyoshi Ishikawa. (1982). 3,4-Dihydrothienopyrimidines. III. Alkylation of 2-chloro-3,4,5,6,7,8-hexahydro-(1)benzothieno(2,3-d)pyrimidines and related new heterocycles.. Chemical and Pharmaceutical Bulletin. 30(1). 28–34.
11.
Tagawa, Hiroaki, et al.. (1981). Nonsteroidal antiinflammatory agents. IV. Syntheses of pyridobenzoxepin, pyridobenzothiepin and their acetic acid derivatives.. Chemical and Pharmaceutical Bulletin. 29(12). 3515–3521. 5 indexed citations
12.
Ishikawa, Fumiyoshi, et al.. (1980). Cyclic guanidines. XI. Hydroxy and aminoimidazo[2,1-b]-quinazolines and related compounds.. Chemical and Pharmaceutical Bulletin. 28(7). 2024–2028.
13.
Ishikawa, Fumiyoshi & Yoshifumi Watanabe. (1980). Cylic guanidines. VIII. Synthesis of imidazo-1,3- and -2,4-benzodiazepine derivatives as blood platelet aggregation inhibitors.. Chemical and Pharmaceutical Bulletin. 28(4). 1307–1310. 4 indexed citations
14.
Ishikawa, Fumiyoshi & Hitoshi Yamaguchi. (1980). Cyclic guanidines XIII. Synthesis of 2-amino-4-phenyl-3,4-dihydrothieno(2,3-d)pyrimidine derivatives.. Chemical and Pharmaceutical Bulletin. 28(11). 3172–3177. 5 indexed citations
15.
Higashi, Kunio, et al.. (1979). Cyclic guanidines. V. Synthesis of hypoglycemic 2,2- and 3,3-diphenylimidazo[1,2-.ALPHA.][1,3]diazacycloalkane derivatives.. Chemical and Pharmaceutical Bulletin. 27(4). 848–857. 12 indexed citations
16.
Higashi, Kunio, et al.. (1979). Cyclic guanidines. IV. Synthesis of hypoglycemic N-benzhydryl bicyclic guanidines.. Chemical and Pharmaceutical Bulletin. 27(4). 841–847. 15 indexed citations
17.
Naito, Tateaki, et al.. (1968). A new synthesis of 2-methyl-3-hydroxypyridine-4,5-dicarboxaldehyde. Tetrahedron Letters. 9(55). 5767–5770. 7 indexed citations
18.
Naito, Tateaki, et al.. (1965). Synthesis of 3-Pyridinols. I. Reaction of 5-Unsubstituted Oxazoles with Acrylonitrile. Chemical and Pharmaceutical Bulletin. 13(7). 869–872. 12 indexed citations
19.
Mizuno, Yoshihisa, et al.. (1962). Potential Antimetabolites, V. The Syntheses of 4-, 5-, and 6-Nitrobenzimidazole Ribofuranosides. Chemical and Pharmaceutical Bulletin. 10(9). 761–766. 6 indexed citations
20.
Ishikawa, Fumiyoshi, Akihiko Nomura, Tohru Ueda, Morio Ikehara, & Yoshihisa Mizuno. (1960). A New and Convenient Synthesis of 1-O-Acetyl-2, 3, 5-tri-O-benzoyl-β-D-ribofuranose from Guanosine ; Some Observations on Solvolysis of 2', 3', 5'-Tri-O-benzoylguanosine. Chemical and Pharmaceutical Bulletin. 8(5). 380–384. 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