M. Koyama

1.6k total citations
64 papers, 1.3k citations indexed

About

M. Koyama is a scholar working on Electrical and Electronic Engineering, Organic Chemistry and Molecular Biology. According to data from OpenAlex, M. Koyama has authored 64 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 23 papers in Electrical and Electronic Engineering, 11 papers in Organic Chemistry and 11 papers in Molecular Biology. Recurrent topics in M. Koyama's work include Semiconductor materials and devices (13 papers), Integrated Circuits and Semiconductor Failure Analysis (6 papers) and Advancements in Semiconductor Devices and Circuit Design (6 papers). M. Koyama is often cited by papers focused on Semiconductor materials and devices (13 papers), Integrated Circuits and Semiconductor Failure Analysis (6 papers) and Advancements in Semiconductor Devices and Circuit Design (6 papers). M. Koyama collaborates with scholars based in Japan, United Kingdom and United States. M. Koyama's co-authors include Shigeharu Inouye, Toyokazu Hiranuma, Chika Kikuchi, Takashi Tsuruoka, Norio Ezaki, T. Ross Kelly, Kyoichi A. Watanabe, TAKASHI SHOMURA, Shinji Miyadoh and Toru Sasaki and has published in prestigious journals such as Biochemistry, Journal of Colloid and Interface Science and Journal of Medicinal Chemistry.

In The Last Decade

M. Koyama

61 papers receiving 1.2k citations

Peers

M. Koyama
Comparison fields: 5 of 102
  • Molecular Biology 465
  • Organic Chemistry 393
  • Electrical and Electronic Engineering 231
  • Pharmacology 227
  • Plant Science 123
Paola Turini Italy
Kimitoshi Sakamoto Japan
Mark A. Lewis United States
Charles J. Kelley United States
Masato Yoshimura Japan
Massimo Pregnolato Italy
Lanfranco Masotti Italy
Andrew B. Hughes Australia
Gloria L. Silva Argentina
Peter Imming Germany
Paola Turini Italy View profile →
Citations per field, relative to M. Koyama
M. Koyama · 1×
Citations per year, relative to M. Koyama
M. Koyama · 1×

Countries citing papers authored by M. Koyama

Since Specialization
Citations

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

Fields of papers citing papers by M. Koyama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of M. Koyama

This figure shows the co-authorship network connecting the top 25 collaborators of M. Koyama. A scholar is included among the top collaborators of M. Koyama 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 M. Koyama. M. Koyama 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
# Work Indexed citations
1 2
2 7
3 3
4 1
5 21
6
Fundamental mode 155MHz with flat blank in the crystal unit using VCXO
1
7 1
8 6
9 20
10 28
11 118
12 12
13 9
14 13
15 55
16 28
17
Measuring equipment for an experimental optical fiber transmission system
1
18
Transmission theory of multimode fibers based upon a perturbation method
2
19
Measurement of optical fiber transfer functions by swept-frequency technique and discussion of fiber characteristics
1
20 3

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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