Hisao Ichijo

1.7k total citations · 1 hit paper
48 papers, 1.3k citations indexed

About

Hisao Ichijo is a scholar working on Molecular Medicine, Biomedical Engineering and Molecular Biology. According to data from OpenAlex, Hisao Ichijo has authored 48 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Molecular Medicine, 17 papers in Biomedical Engineering and 14 papers in Molecular Biology. Recurrent topics in Hisao Ichijo's work include Hydrogels: synthesis, properties, applications (19 papers), Enzyme Catalysis and Immobilization (11 papers) and Liquid Crystal Research Advancements (9 papers). Hisao Ichijo is often cited by papers focused on Hydrogels: synthesis, properties, applications (19 papers), Enzyme Catalysis and Immobilization (11 papers) and Liquid Crystal Research Advancements (9 papers). Hisao Ichijo collaborates with scholars based in Japan, Bulgaria and United Kingdom. Hisao Ichijo's co-authors include Tomohiko Yamaguchi, Ryo Yoshida, Toshikazu Takahashi, Ryoichi Kishi, Okihiko Hirasa, Aizo Yamauchi, Toshikatsu Hakuta, Ryo Yoshida, Jun’ichi Nagasawa and Yasuzo Suzuki and has published in prestigious journals such as Journal of the American Chemical Society, Advanced Materials and Annals of the New York Academy of Sciences.

In The Last Decade

Hisao Ichijo

48 papers receiving 1.2k citations

Hit Papers

Self-Oscillating Gel 1996 2026 2006 2016 1996 100 200 300 400 500
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.

  1. Self-Oscillating Gel
    1996 570 citations Hisao Ichijo et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Hisao Ichijo Japan 18 457 416 352 208 188 48 1.3k
Adam J. Hauser Germany 19 158 0.3× 528 1.3× 601 1.7× 314 1.5× 189 1.0× 67 1.6k
Larisa Florea Ireland 25 150 0.3× 1.3k 3.0× 396 1.1× 217 1.0× 205 1.1× 66 2.5k
Piet Bergveld Netherlands 28 164 0.4× 1.4k 3.3× 136 0.4× 130 0.6× 33 0.2× 102 3.1k
Pratyush Dayal India 14 62 0.1× 386 0.9× 194 0.6× 56 0.3× 185 1.0× 42 904
Shuangshuang Wu China 20 76 0.2× 485 1.2× 238 0.7× 186 0.9× 62 0.3× 50 2.2k
Fanlong Meng China 20 63 0.1× 476 1.1× 180 0.5× 216 1.0× 264 1.4× 56 1.2k
Antonio A. Garcı́a United States 25 89 0.2× 914 2.2× 117 0.3× 273 1.3× 130 0.7× 53 2.3k
Yijun Zheng China 24 119 0.3× 360 0.9× 143 0.4× 350 1.7× 17 0.1× 71 1.6k
Jun‐ichi Takimoto Japan 29 60 0.1× 391 0.9× 215 0.6× 119 0.6× 177 0.9× 109 2.4k
Sahraoui Chaı̈eb United States 19 51 0.1× 437 1.1× 314 0.9× 70 0.3× 94 0.5× 43 1.4k

Countries citing papers authored by Hisao Ichijo

Since Specialization
Citations

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

Fields of papers citing papers by Hisao Ichijo

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hisao Ichijo

This figure shows the co-authorship network connecting the top 25 collaborators of Hisao Ichijo. A scholar is included among the top collaborators of Hisao Ichijo 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 Hisao Ichijo. Hisao Ichijo 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.
Kishi, Ryoichi, Hideyuki Kihara, Toshiaki Miura, & Hisao Ichijo. (2004). Microporous poly(vinyl methyl ether) hydrogels prepared by γ-ray irradiation at different heating rates. Radiation Physics and Chemistry. 72(6). 679–685. 8 indexed citations
2.
Kihara, Hideyuki, Ryoichi Kishi, Toshiaki Miura, Takashi Kato, & Hisao Ichijo. (2001). Phase behavior of liquid-crystalline copolymer/liquid crystal blends. Polymer. 42(3). 1177–1182. 27 indexed citations
3.
Yamagiwa, Kazuaki, et al.. (2001). Effect of Salt on Temperature-Swing Adsorption of Nonionic Surfactant with Poly(Vinylmethyl Ether) Gel.. JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 34(4). 479–484. 2 indexed citations
4.
Kishi, Ryoichi, Yasuzo Suzuki, Hisao Ichijo, & Okihiko Hirasa. (1997). Electrical Deformation of Thermotropic Liquid-Crystalline Polymer Gels. Molecular crystals and liquid crystals science technology. Section A, Molecular crystals and liquid crystals. 295(1). 113–116. 8 indexed citations
5.
Fukuda, Toshio, et al.. (1992). Structure and Mechanism of Micropump Using Thermoresponsive Polymer Actuator.. TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 58(550). 1868–1873. 3 indexed citations
6.
Kokufuta, Etsuo, et al.. (1992). Poly(vinyl methyl ether) gel for the construction of a thermosensitive immobilised enzyme system exhibiting controllable reaction initiation and termination. Journal of the Chemical Society Chemical Communications. 416–416. 20 indexed citations
7.
Ōno, Eiichi, et al.. (1992). New robot hand for cloth handling.. Sen i Gakkaishi. 48(9). 501–506. 4 indexed citations
8.
Hirasa, Okihiko, Hisao Ichijo, & Aizo Yamauchi. (1991). Preparation of new support for immobilization of activated sludges. Journal of Fermentation and Bioengineering. 71(5). 376–378. 11 indexed citations
9.
Ichijo, Hisao, Jun’ichi Nagasawa, & Aizo Yamauchi. (1990). Immobilization of biocatalysts with poly(vinyl alcohol) supports. Journal of Biotechnology. 14(2). 169–178. 17 indexed citations
10.
Ichijo, Hisao, et al.. (1990). Fibrous Support Module Composed of Braided Poly(Vinyl Alcohol) Superfine Fibers. Annals of the New York Academy of Sciences. 613(1). 858–862. 1 indexed citations
11.
Hirasa, Okihiko, et al.. (1989). Preparation and mechanical properties of thermo-responsive fibrous hydrogels made from poly(vinyl methyl ether)s.. KOBUNSHI RONBUNSHU. 46(11). 661–665. 25 indexed citations
12.
Ichijo, Hisao, et al.. (1987). Immobilization of microorganisms on poly (vinyl alcohol) super fine fibers.. Sen i Gakkaishi. 43(5). 271–274. 3 indexed citations
13.
Ichijo, Hisao, et al.. (1986). IMMOBILIZATION OF β-GALACTOSIDASE FROM <i>E. Coli</i> ON DIMETHYLAMINATED POLY (VINYL ALCOHOL) SUPER FINE FIBERS. Sen i Gakkaishi. 42(2). T115–T118. 3 indexed citations
14.
Ichijo, Hisao, et al.. (1986). Enzyme reactor with filter paper made of poly(vinyl alcohol) super fine fibers.. Sen i Gakkaishi. 42(11). T636–T642. 3 indexed citations
15.
Ichijo, Hisao, et al.. (1985). Enzyme reactor with knitted fabric made of poly(vinyl alcohol) superfine filaments. Biotechnology and Bioengineering. 27(7). 1077–1080. 10 indexed citations
16.
Ichijo, Hisao, et al.. (1985). Thermal stability of free and immobilized invertase studied by activity assay and calorimetry.. Agricultural and Biological Chemistry. 49(12). 3591–3593. 9 indexed citations
17.
Ichijo, Hisao, et al.. (1985). IMMOBILIZATION OF β-GALACTOSIDASE ON SULFONATED POLY (VINYL ALCOHOL) SUPER FINE FIBERS. Sen i Gakkaishi. 41(7). T303–T307. 4 indexed citations
18.
Uedaira, Hatsuho, et al.. (1984). THE EFFECT OF IMMOBILIZATION IN PHOTOCROSSLINKED POLYMER ON THE THERMAL STABILITY OF INVERTASE. Sen i Gakkaishi. 40(9). T317–T321. 8 indexed citations
19.
Ichijo, Hisao. (1983). Fibrous support for immobilization of enzymes. II. Journal of Applied Polymer Science. 28(4). 1447–1455. 5 indexed citations
20.
Ichijo, Hisao, et al.. (1983). SUPER FINE FILAMENTS OF SULFONATED POLY (VINYL ALCOHOL) FUR FNZYMF IMMOBILIZATION. Sen i Gakkaishi. 39(12). T532–T534. 3 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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