This map shows the geographic impact of Ken Tsuzuki'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 Ken Tsuzuki with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ken Tsuzuki more than expected).
This network shows the impact of papers produced by Ken Tsuzuki. 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 Ken Tsuzuki. The network helps show where Ken Tsuzuki may publish in the future.
Co-authorship network of co-authors of Ken Tsuzuki
This figure shows the co-authorship network connecting the top 25 collaborators of Ken Tsuzuki.
A scholar is included among the top collaborators of Ken Tsuzuki 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 Ken Tsuzuki. Ken Tsuzuki is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Kobayashi, Wataru, Ken Tsuzuki, Takashi Tadokoro, et al.. (2010). Large Bandwidth TO-CAN Module with LCP Based Transmission Line as serial 40-Gb/s 1.3/1.55-μm Light Source. IEICE technical report. Speech. 110(259). 149–152.1 indexed citations
7.
Kobayashi, Wataru, M. Arai, Naoki Fujiwara, et al.. (2010). Wide temperature range operation of 10-/40-Gbps 1.55-μm electroabsorption modulator integrated DFB laser. 840–841.2 indexed citations
8.
Tsuzuki, Ken, et al.. (2009). 80 Gb/s InP Mach-Zehnder modulator module using liquid crystal polymer (LCP) transmission nine. European Conference on Optical Communication. 1–2.2 indexed citations
Fujisawa, Takeshi, M. Arai, Naoki Fujiwara, et al.. (2009). First 40-km SMF transmission for 100-Gbit/s Ethernet system based on 25-Gbit/s 1.3-µm electroabsorption modulator integrated with a DFB laser module. 1–2.3 indexed citations
Tsuzuki, Ken, Hiroshi Yasaka, Tadao Ishibashi, et al.. (2004). 10-Gbit/s, 100-km SMF transmission using an InP-based n-i-n Mach-Zehnder modulator with a driving voltage of 1.0 V/sub pp/. 2. 698–700.9 indexed citations
Takeuchi, Hiroaki, Ken Tsuzuki, Ken-ichi Sato, et al.. (1996). NRZ operation at 40 Gb/s of a compact module with an MQW electroabsorption modulator integrated DFB laser. European Conference on Optical Communication. 5. 55–58.2 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.