Kazuyoshi Kojima

420 total citations
33 papers, 310 citations indexed

About

Kazuyoshi Kojima is a scholar working on Condensed Matter Physics, Atomic and Molecular Physics, and Optics and Electronic, Optical and Magnetic Materials. According to data from OpenAlex, Kazuyoshi Kojima has authored 33 papers receiving a total of 310 indexed citations (citations by other indexed papers that have themselves been cited), including 31 papers in Condensed Matter Physics, 18 papers in Atomic and Molecular Physics, and Optics and 12 papers in Electronic, Optical and Magnetic Materials. Recurrent topics in Kazuyoshi Kojima's work include Physics of Superconductivity and Magnetism (31 papers), Magnetic properties of thin films (9 papers) and Surface and Thin Film Phenomena (7 papers). Kazuyoshi Kojima is often cited by papers focused on Physics of Superconductivity and Magnetism (31 papers), Magnetic properties of thin films (9 papers) and Surface and Thin Film Phenomena (7 papers). Kazuyoshi Kojima collaborates with scholars based in Japan, Germany and United States. Kazuyoshi Kojima's co-authors include Kenichi Kuroda, Koichi Hamanaka, Kazuo Yokoyama, Osamu Wada, Junji Tanimura, Masayuki Kataoka, Akemi Yasui, Hiroshi Kuroki, Osamu Watanabe and Darrell G. Schlom and has published in prestigious journals such as Japanese Journal of Applied Physics, Physica C Superconductivity and Journal of Electronics Manufacturing.

In The Last Decade

Kazuyoshi Kojima

32 papers receiving 304 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Kazuyoshi Kojima Japan 13 257 119 112 101 32 33 310
M. Thöner Germany 4 331 1.3× 141 1.2× 60 0.5× 44 0.4× 43 1.3× 4 351
S. Hanyu Japan 11 270 1.1× 83 0.7× 44 0.4× 112 1.1× 83 2.6× 24 331
T. Straßer Germany 9 276 1.1× 98 0.8× 59 0.5× 28 0.3× 67 2.1× 17 299
Y. Shiohara Japan 11 335 1.3× 121 1.0× 48 0.4× 71 0.7× 86 2.7× 32 378
J. Scudiere United States 8 333 1.3× 105 0.9× 38 0.3× 77 0.8× 126 3.9× 10 376
C.M. Friend United Kingdom 11 339 1.3× 144 1.2× 48 0.4× 43 0.4× 90 2.8× 41 381
V. Pendrick United States 10 156 0.6× 73 0.6× 48 0.4× 97 1.0× 147 4.6× 18 301
E.R. Podtburg United States 9 343 1.3× 110 0.9× 46 0.4× 38 0.4× 126 3.9× 13 386
Vladimir V. Talanov United States 9 170 0.7× 93 0.8× 97 0.9× 50 0.5× 148 4.6× 37 324
Mark S. Boley United States 11 268 1.0× 139 1.2× 87 0.8× 59 0.6× 33 1.0× 19 324

Countries citing papers authored by Kazuyoshi Kojima

Since Specialization
Citations

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

Fields of papers citing papers by Kazuyoshi Kojima

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kazuyoshi Kojima

This figure shows the co-authorship network connecting the top 25 collaborators of Kazuyoshi Kojima. A scholar is included among the top collaborators of Kazuyoshi Kojima 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 Kazuyoshi Kojima. Kazuyoshi Kojima 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.
Watanabe, Osamu, et al.. (1995). FLIP-CHIP INTERCONNECTION TO VARIOUS SUBSTRATES USING ANISOTROPIC CONDUCTIVE ADHESIVE FILMS. Journal of Electronics Manufacturing. 5(4). 273–276. 14 indexed citations
2.
Kuroda, Kenichi, et al.. (1995). Ba1-xKxBiO3 Grain Boundary Junctions on a MgO Bicrystal Substrate. Japanese Journal of Applied Physics. 34(10B). L1348–L1348. 1 indexed citations
3.
Oishi, Toshiyuki, et al.. (1994). Reactive Ion Etching of BiSrCaCuO Superconducting Thin Films using Ethane and Oxygen. Japanese Journal of Applied Physics. 33(3A). L315–L315. 4 indexed citations
4.
Kataoka, Masayuki, Kenichi Kuroda, Junji Tanimura, et al.. (1994). Observation of two in-plane epitaxial states in (001) Bi2Sr2CaCu2Ox films formed on (001) MgO. Physica C Superconductivity. 223(1-2). 71–74. 2 indexed citations
5.
Kataoka, Masayuki, Kenichi Kuroda, Toshiyuki Oishi, et al.. (1994). In-plane Orientation and Coincidence Site Lattice Relation of Bi2Sr2CaCu2Ox Thin Films Formed on Highly Mismatched (001) YAG Substrates. Japanese Journal of Applied Physics. 33(1S). 929–929. 2 indexed citations
6.
Kuroda, Kenichi, et al.. (1994). Hysteretic Josephson Junction Behavior of Ba1-xKxBiO3 Grain Boundary Junctions Using SrTiO3 Bicrystal Substrates. Japanese Journal of Applied Physics. 33(7B). L1004–L1004. 8 indexed citations
7.
Kuroda, Kenichi, et al.. (1993). 45° Grain Boundary Junctions in (001)-Oriented BiSrCaCuO Films. Japanese Journal of Applied Physics. 32(4B). L583–L583. 13 indexed citations
8.
Oishi, Toshiyuki, et al.. (1993). Effect of Ethane Addition to Argon in Etching of BiSrCaCuO Superconducting Thin Films. Japanese Journal of Applied Physics. 32(2A). L187–L187. 1 indexed citations
9.
Tanimura, Junji, et al.. (1993). (01n)-Oriented BiSrCaCuO Thin Films Formed on CeO2 Buffer Layers. Japanese Journal of Applied Physics. 32(2B). L254–L254. 13 indexed citations
10.
Tanimura, Junji, et al.. (1993). Microscopic Study of an Artificial Grain Boundary Josephson Junction in a BiSrCaCuO Thin Film Formed on a SrTiO3(110) Substrate Using a MgO Buffer Layer. Japanese Journal of Applied Physics. 32(1A). L51–L51. 3 indexed citations
11.
Kuroda, Kenichi, Osamu Wada, Kazuyoshi Kojima, et al.. (1991). Bi2(Sr, Ca)3Cu2Ox and Bi2(Sr, Ca)4Cu3Ox Thin Films with (11n) Orientation. Japanese Journal of Applied Physics. 30(3B). L475–L475. 14 indexed citations
12.
Wada, Osamu, Kenichi Kuroda, Junji Tanimura, et al.. (1991). Dependence of Crystal Orientation of BiSrCaCuO Thin Films on Off-Angles of Vicinal SrTiO3 (110) Surfaces. Japanese Journal of Applied Physics. 30(11A). L1881–L1881. 9 indexed citations
13.
Kuroda, Kenichi, Osamu Wada, Junji Tanimura, et al.. (1991). BiSrCaCuO Thin Film Grown on SrTiO3 Substrate with Off-Oriented (110) Surface. Japanese Journal of Applied Physics. 30(4A). L582–L582. 15 indexed citations
14.
Kataoka, Masayuki, Kenichi Kuroda, Junji Tanimura, et al.. (1991). Crystal Orientation of BiSrCaCuO (11n) Thin Films Determined by X-ray Asymmetric Reflection. Japanese Journal of Applied Physics. 30(10R). 2477–2477. 2 indexed citations
15.
Kuroda, Kenichi, et al.. (1990). Superconductivity of Bi System Thin Films Formed by Consecutively Sputtering Three Pb-Doped Targets of Slightly Different Compositions. Japanese Journal of Applied Physics. 29(2A). L291–L291. 9 indexed citations
16.
Kojima, Kazuyoshi, Darrell G. Schlom, Kenichi Kuroda, et al.. (1990). Superstructure in Thin Films of Bi-Based Compounds on MgO. Japanese Journal of Applied Physics. 29(9A). L1638–L1638. 11 indexed citations
17.
Kuroda, Kenichi, et al.. (1989). Surface Morphology and Crystal Structures of As-Grown BiSrCaCuO Thin Films Prepared by RF Magnetron Sputtering from Three Targets. Japanese Journal of Applied Physics. 28(9R). 1586–1586. 30 indexed citations
18.
19.
Kojima, Kazuyoshi, Shigetoshi Nara, & Koichi Hamanaka. (1987). Quasiparticle-Injected Superconducting Weak Links and Their Application to dc SQUID. Japanese Journal of Applied Physics. 26(1R). 81–81. 1 indexed citations
20.
Kosaka, S., Kazuyoshi Kojima, Fujitoshi Shinoki, Akira Shoji, & Hisao Hayakawa. (1982). NbN, Nb Double-Layered Base-Electrode Josephson Junctions. Japanese Journal of Applied Physics. 21(S1). 319–319. 4 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