Countries citing papers authored by Kyozo Tsujikawa
Since
Specialization
Citations
This map shows the geographic impact of Kyozo Tsujikawa'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 Kyozo Tsujikawa with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Kyozo Tsujikawa more than expected).
This network shows the impact of papers produced by Kyozo Tsujikawa. 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 Kyozo Tsujikawa. The network helps show where Kyozo Tsujikawa may publish in the future.
Co-authorship network of co-authors of Kyozo Tsujikawa
This figure shows the co-authorship network connecting the top 25 collaborators of Kyozo Tsujikawa.
A scholar is included among the top collaborators of Kyozo Tsujikawa 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 Kyozo Tsujikawa. Kyozo Tsujikawa is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Ishizaka, Yuhei, Nobutomo Hanzawa, Takeshi Fujisawa, et al.. (2016). Excitation of LP 21b and LP 02 modes with PLC-based tapered waveguide for mode-division multiplexing. International Conference on Photonics in Switching. 1–3.1 indexed citations
Sakamoto, Taiji, et al.. (2010). Wide-range tunable optical delay element using dual concentric core fiber. 480–481.2 indexed citations
15.
Hanzawa, Nobutomo, Kyozo Tsujikawa, Taiji Sakamoto, et al.. (2009). A study on input-power-expanding in Photonic Crystal Fiber. 109(59). 25–30.1 indexed citations
16.
Matsui, Takashi, Kyozo Tsujikawa, & Shigeru Tomita. (2009). Novel technique for on-site signal-monitoring in PON systems without service interruption. European Conference on Optical Communication. 1–2.1 indexed citations
Tsujikawa, Kyozo, et al.. (2004). Reduction in optical loss of conventional and photonic crystal fibers. Optical Fiber Communication Conference. 1. 719.7 indexed citations
19.
Tsujikawa, Kyozo, et al.. (1999). Reflection of Light Caused by Sharp Bends in Optical Fiber. IEICE Transactions on Electronics. 82(11). 2105–2107.5 indexed citations
20.
Tsujikawa, Kyozo, et al.. (1997). Model for Estimation Bending Loss in the 1.5 µm Wavelength Region. IEICE Transactions on Electronics. 80(7). 1067–1069.1 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.