Manabu Oguma

1.5k total citations · 1 hit paper
32 papers, 1.1k citations indexed

About

Manabu Oguma is a scholar working on Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Ceramics and Composites. According to data from OpenAlex, Manabu Oguma has authored 32 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 30 papers in Electrical and Electronic Engineering, 8 papers in Atomic and Molecular Physics, and Optics and 2 papers in Ceramics and Composites. Recurrent topics in Manabu Oguma's work include Photonic and Optical Devices (24 papers), Optical Network Technologies (24 papers) and Advanced Photonic Communication Systems (17 papers). Manabu Oguma is often cited by papers focused on Photonic and Optical Devices (24 papers), Optical Network Technologies (24 papers) and Advanced Photonic Communication Systems (17 papers). Manabu Oguma collaborates with scholars based in Japan, United States and Denmark. Manabu Oguma's co-authors include Toshikazu Hashimoto, Mikitaka Itoh, Nicholas J. Russell, Peter Shadbolt, Jeremy L. O’Brien, Graham D. Marshall, Joshua W. Silverstone, Anthony Laing, Christopher Harrold and Jacques Carolan and has published in prestigious journals such as Science, Journal of Applied Physics and Optics Letters.

In The Last Decade

Manabu Oguma

31 papers receiving 1.0k citations

Hit Papers

Universal linear optics 2015 2026 2018 2022 2015 200 400 600
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. Universal linear optics
    2015 695 citations Jacques Carolan, Christopher Harrold et al. Science profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Manabu Oguma Japan 13 801 580 359 37 35 32 1.1k
Viktor Quiring Germany 16 696 0.9× 238 0.4× 812 2.3× 50 1.4× 68 1.9× 51 984
You Wang China 11 166 0.2× 243 0.4× 307 0.9× 39 1.1× 33 0.9× 57 463
Mark T. Gruneisen United States 14 187 0.2× 138 0.2× 445 1.2× 111 3.0× 20 0.6× 60 544
Kien Phan Huy France 14 427 0.5× 194 0.3× 438 1.2× 48 1.3× 37 1.1× 44 583
Vahid Ansari Germany 16 361 0.5× 244 0.4× 535 1.5× 36 1.0× 43 1.2× 34 683
Jörn P. Epping Netherlands 13 671 0.8× 178 0.3× 539 1.5× 37 1.0× 18 0.5× 40 769
Patrick M. Ledingham United Kingdom 15 151 0.2× 656 1.1× 958 2.7× 21 0.6× 54 1.5× 36 1.1k
Laurent Labonté France 15 474 0.6× 273 0.5× 565 1.6× 51 1.4× 25 0.7× 38 752
M. Glässl Germany 13 331 0.4× 451 0.8× 841 2.3× 80 2.2× 103 2.9× 21 914

Countries citing papers authored by Manabu Oguma

Since Specialization
Citations

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

Fields of papers citing papers by Manabu Oguma

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Manabu Oguma

This figure shows the co-authorship network connecting the top 25 collaborators of Manabu Oguma. A scholar is included among the top collaborators of Manabu Oguma 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 Manabu Oguma. Manabu Oguma 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.
Nakamura, Atsushi, Keiji Okamoto, Yusuke Koshikiya, et al.. (2016). Loss Cause Identification by Evaluating Backscattered Modal Loss Ratio Obtained With 1-μm-Band Mode-Detection OTDR. Journal of Lightwave Technology. 34(15). 3568–3576. 14 indexed citations
2.
Carolan, Jacques, Christopher Harrold, Chris Sparrow, et al.. (2015). Universal linear optics. Science. 349(6249). 711–716. 695 indexed citations breakdown →
3.
Shibahara, Kohki, Doohwan Lee, Takayuki Kobayashi, et al.. (2015). Dense SDM (12-Core x 3-Mode) Transmission Over 527 km With 33.2-ns Mode-Dispersion Employing Low-Complexity Parallel MIMO Frequency-Domain Equalization. Journal of Lightwave Technology. 34(1). 196–204. 51 indexed citations
4.
Nakamura, Atsushi, Keiji Okamoto, Yusuke Koshikiya, et al.. (2015). Identification of Loss Factors by Evaluating Backscattered Modal Loss Ratio Obtained with 1-μm-band Mode-detection OTDR. Optical Fiber Communication Conference. W4I.1–W4I.1. 1 indexed citations
5.
Fujiwara, Masamichi, et al.. (2014). Increasing Splitting Ratio of 10Gb/s-Class PONs by Using FW-DMF that Acts as Low Loss Splitter for Upstream and Conventional Splitter for Downstream. Optical Fiber Communication Conference. Tu2C.5–Tu2C.5. 7 indexed citations
6.
Mizuno, Takayuki, H. Takara, Manabu Oguma, Takayuki Kobayashi, & Yutaka Miyamoto. (2014). Modal Crosstalk Measurement Based on Intensity Tone for Few-Mode Fiber Transmission Systems. Optical Fiber Communication Conference. W3D.5–W3D.5. 3 indexed citations
7.
Oguma, Manabu, et al.. (2012). OTDR using Digital Homodyne Polarization Diversity for PMD Distribution Measurement -- Phase estimation using M-sequence correlation. IEICE Technical Report; IEICE Tech. Rep.. 112(310). 1–6.
8.
Yoshimatsu, Toshihide, Masahiro Nada, Manabu Oguma, et al.. (2012). Compact and high-sensitivity 100-Gb/s (4 × 25 Gb/s) APD-ROSA with a LAN-WDM PLC demultiplexer. Optics Express. 20(26). B393–B393. 36 indexed citations
9.
Takiguchi, Koichi, T. Kitoh, Manabu Oguma, Yasuaki Hashizume, & Hiroshi Takahashi. (2012). Integrated-optic OFDM demultiplexer using multi-mode interference coupler-based optical DFT circuit. Optical Fiber Communication Conference. OM3J.6–OM3J.6. 12 indexed citations
10.
Takiguchi, Koichi, T. Kitoh, Manabu Oguma, Atsushi Mori, & Hiroshi Takahashi. (2011). Integrated-optic demultiplexers for optical OFDM signals. 1 indexed citations
11.
Takiguchi, Koichi, T. Kitoh, Atsushi Mori, Manabu Oguma, & Hiroshi Takahashi. (2011). Optical orthogonal frequency division multiplexing demultiplexer using slab star coupler-based optical discrete Fourier transform circuit. Optics Letters. 36(7). 1140–1140. 30 indexed citations
12.
Oguma, Manabu, et al.. (2010). Wide passband tandem MZI-synchronized AWG employing mode converter and multimode waveguide. IEICE Electronics Express. 7(11). 823–826. 2 indexed citations
13.
Takiguchi, Koichi, T. Kitoh, Atsushi Mori, Manabu Oguma, & Hiroshi Takahashi. (2010). Integrated-optic OFDM demultiplexer using slab star coupler based optical DFT circuit. 46. 1–3. 24 indexed citations
14.
Takiguchi, Koichi, Manabu Oguma, Hiroshi Takahashi, & Atsushi Mori. (2010). PLC-based eight-channel OFDM demultiplexer and its demonstration with 160 Gbit/s signal reception. Optical Fiber Communication Conference. OThB4–OThB4. 5 indexed citations
15.
Takiguchi, Koichi, Manabu Oguma, Tomohiro Shibata, & Hiroshi Takahashi. (2009). Optical OFDM demultiplexer using silica PLC based optical FFT circuit. OWO3–OWO3. 19 indexed citations
16.
Mizuno, Takayuki, Hiroshi Takahashi, T. Kitoh, et al.. (2005). Mach–Zehnder interferometer switch with a high extinction ratio over a wide wavelength range. Optics Letters. 30(3). 251–251. 10 indexed citations
17.
Mizuno, Takayuki, et al.. (2004). Mach–Zehnder interferometer with a uniform wavelength period. Optics Letters. 29(5). 454–454. 10 indexed citations
18.
Magari, K., Akira Okada, Manabu Oguma, et al.. (2001). Polarization Insensitive SOA-PLC Hybrid Integrated Michelson Interferometric Wavelength Converter and Its Application to DWDM Networks. IEICE Transactions on Communications. 84(5). 1197–1204. 3 indexed citations
19.
Kitagawa, Takeshi, et al.. (1998). Optical and structural properties of Er3+-doped P2O5–SiO2 and Al203–SiO2 planar waveguides. Materials Science and Engineering B. 54(1-2). 15–17. 9 indexed citations
20.
Kitagawa, Takeshi, et al.. (1996). Optical amplification in Er3+-doped P2O5–SiO2 planar waveguides. Journal of Applied Physics. 80(9). 5301–5308. 35 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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