K. Kasaya

1.1k total citations
40 papers, 811 citations indexed

About

K. Kasaya is a scholar working on Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Surfaces, Coatings and Films. According to data from OpenAlex, K. Kasaya has authored 40 papers receiving a total of 811 indexed citations (citations by other indexed papers that have themselves been cited), including 40 papers in Electrical and Electronic Engineering, 14 papers in Atomic and Molecular Physics, and Optics and 1 paper in Surfaces, Coatings and Films. Recurrent topics in K. Kasaya's work include Photonic and Optical Devices (36 papers), Semiconductor Lasers and Optical Devices (31 papers) and Optical Network Technologies (18 papers). K. Kasaya is often cited by papers focused on Photonic and Optical Devices (36 papers), Semiconductor Lasers and Optical Devices (31 papers) and Optical Network Technologies (18 papers). K. Kasaya collaborates with scholars based in Japan and United States. K. Kasaya's co-authors include Hiroyuki Ishii, H. Oohashi, O. Mitomi, Y. Kondo, Hiroshi Yasaka, M. Naganuma, H. Miyazawa, Kunishige Oe, Manabu Mitsuhara and Y. Noguchi and has published in prestigious journals such as Journal of Lightwave Technology, IEEE Journal of Quantum Electronics and Electronics Letters.

In The Last Decade

K. Kasaya

38 papers receiving 731 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
K. Kasaya Japan 15 798 364 64 41 33 40 811
H. Oohashi Japan 17 906 1.1× 483 1.3× 54 0.8× 34 0.8× 14 0.4× 74 950
E. Derouin France 12 832 1.0× 562 1.5× 26 0.4× 34 0.8× 30 0.9× 54 859
M.A. Newkirk United States 18 970 1.2× 504 1.4× 45 0.7× 27 0.7× 29 0.9× 60 999
F. Chatenoud Canada 13 485 0.6× 430 1.2× 39 0.6× 26 0.6× 47 1.4× 56 539
E. L. Portnoĭ Russia 11 486 0.6× 475 1.3× 28 0.4× 35 0.9× 11 0.3× 66 553
C. Kazmierski France 16 838 1.1× 483 1.3× 28 0.4× 21 0.5× 10 0.3× 111 874
F. Favire United States 17 983 1.2× 658 1.8× 75 1.2× 27 0.7× 8 0.2× 53 1.0k
K. Magari Japan 21 997 1.2× 538 1.5× 94 1.5× 18 0.4× 11 0.3× 73 1.0k
D. P. Williams United Kingdom 9 975 1.2× 522 1.4× 50 0.8× 30 0.7× 17 0.5× 10 1.0k
H. Hosomatsu Japan 11 398 0.5× 330 0.9× 26 0.4× 16 0.4× 24 0.7× 29 434

Countries citing papers authored by K. Kasaya

Since Specialization
Citations

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

Fields of papers citing papers by K. Kasaya

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of K. Kasaya

This figure shows the co-authorship network connecting the top 25 collaborators of K. Kasaya. A scholar is included among the top collaborators of K. Kasaya 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 K. Kasaya. K. Kasaya 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.
Ishii, Hiroyuki, K. Kasaya, & H. Oohashi. (2011). Wavelength-tunable Lasers for Next-generation Optical Networks. NTT technical review. 9(3). 42–47. 8 indexed citations
2.
Ishii, Hiroyuki, K. Kasaya, & H. Oohashi. (2010). Narrow spectral linewidth operation (<160 kHz) in widely tunable distributed feedback laser array. Electronics Letters. 46(10). 714–715. 39 indexed citations
3.
Ishikawa, Mitsuteru, Nobuhiro Kikuchi, K. Kasaya, et al.. (2008). 10-Gb/s full C-band operation of InP Mach-Zehnder modulator co-packaged with tunable laser array under constant modulation voltage. fbi 2. 1–2. 3 indexed citations
4.
Ishii, Hiroyuki, K. Kasaya, & H. Oohashi. (2008). Reduced spectral linewidth (&#x226A; 0.6 MHz) in L-band wavelength tunable DFB laser array. 151–152. 1 indexed citations
5.
Ishii, Hiroyuki, K. Kasaya, H. Oohashi, et al.. (2007). Widely Wavelength-Tunable DFB Laser Array Integrated With Funnel Combiner. IEEE Journal of Selected Topics in Quantum Electronics. 13(5). 1089–1094. 70 indexed citations
6.
Sato, Tomonari, Manabu Mitsuhara, Takao Watanabe, et al.. (2007). 2.1-$\mu$m-Wavelength InGaAs Multiple-Quantum-Well Distributed Feedback Lasers Grown by MOVPE Using Sb Surfactant. IEEE Journal of Selected Topics in Quantum Electronics. 13(5). 1079–1083. 25 indexed citations
7.
Oohashi, H., Hiroyuki Ishii, & K. Kasaya. (2006). Widely Tunable DFB Laser Array (TLA). 286–288. 3 indexed citations
8.
Itaya, Y., Y. Tohmori, O. Mitomi, et al.. (2002). Improvement of spectrum characteristics in spot-size converter integrated lasers with tilted butt joint portion. 67–68. 1 indexed citations
9.
Mitomi, O. & K. Kasaya. (1998). An improved semivectorial beam propagation method using a finite-element scheme. IEEE Photonics Technology Letters. 10(12). 1754–1756. 4 indexed citations
10.
Yamamoto, M., et al.. (1997). 2.0-μm single-mode operation of InGaAs-InGaAsP distributed-feedback buried-heterostructure quantum-well lasers. IEEE Photonics Technology Letters. 9(4). 431–433. 43 indexed citations
11.
Kasaya, K., Y. Yoshikuni, & Hiroyuki Ishii. (1996). Measurements of a semiconductor waveguide using a low-coherence interferometric reflectometer. IEEE Photonics Technology Letters. 8(2). 251–253. 21 indexed citations
12.
Mitomi, O., K. Kasaya, Y. Tohmori, et al.. (1996). Optical spot-size converters for low-loss coupling between fibers and optoelectronic semiconductor devices. Journal of Lightwave Technology. 14(7). 1714–1720. 25 indexed citations
13.
Yasaka, Hiroshi, Kenichi Takahata, K. Kasaya, & Kunishige Oe. (1995). High-speed signal wavelength conversion using a unidirectional-output wavelength conversion device with asymmetric-κ DBR structure. IEEE Journal of Quantum Electronics. 31(1). 82–91. 5 indexed citations
14.
Kasaya, K., O. Mitomi, M. Naganuma, Y. Kondo, & Y. Noguchi. (1993). A simple laterally tapered waveguide for low-loss coupling to single-mode fibers. IEEE Photonics Technology Letters. 5(3). 345–347. 77 indexed citations
15.
Yasaka, Hiroshi, Kenichi Takahata, K. Kasaya, & Kunishige Oe. (1993). Frequency response of a unidirectional-output optical frequency conversion device with an asymmetrical- kappa DBR laser structure. IEEE Photonics Technology Letters. 5(11). 1306–1310. 7 indexed citations
16.
Takahata, Kenichi, K. Kasaya, & Hiroshi Yasaka. (1992). Wavelength dependence of optical frequency conversion device with asymmetric k-DBR structure. Electronics Letters. 28(22). 2078–2079. 8 indexed citations
17.
Takeuchi, Hiroaki, K. Kasaya, Yasuhiro Kondo, et al.. (1991). Monolithic integrated optical circuit for coherent detection. 74(1). 38–46. 3 indexed citations
18.
Takeuchi, Hiroaki, K. Kasaya, & Kunishige Oe. (1990). Experimental Evaluation of the Coupling Efficiency between Monolithically Integrated DFB Lasers and Waveguides. IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences. 73(1). 53–58. 3 indexed citations
19.
Takeuchi, Hiroaki, K. Kasaya, & Kunishige Oe. (1989). Low switching voltage InGaAsP/InP waveguide interferometric modulator for integrated optics. Conference on Lasers and Electro-Optics. 1 indexed citations
20.
Kasaya, K., et al.. (1989). Low-switching-voltage InGaAsP/InP waveguide interferometric modulator for integrated optics. IEEE Photonics Technology Letters. 1(8). 227–229. 14 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