Seiji Katayama

9.1k total citations · 2 hit papers
339 papers, 7.5k citations indexed

About

Seiji Katayama is a scholar working on Mechanical Engineering, Computational Mechanics and Mechanics of Materials. According to data from OpenAlex, Seiji Katayama has authored 339 papers receiving a total of 7.5k indexed citations (citations by other indexed papers that have themselves been cited), including 276 papers in Mechanical Engineering, 146 papers in Computational Mechanics and 35 papers in Mechanics of Materials. Recurrent topics in Seiji Katayama's work include Welding Techniques and Residual Stresses (252 papers), Laser Material Processing Techniques (81 papers) and Laser and Thermal Forming Techniques (76 papers). Seiji Katayama is often cited by papers focused on Welding Techniques and Residual Stresses (252 papers), Laser Material Processing Techniques (81 papers) and Laser and Thermal Forming Techniques (76 papers). Seiji Katayama collaborates with scholars based in Japan, China and United States. Seiji Katayama's co-authors include Yousuke Kawahito, Masami Mizutani, Xiangdong Gao, Akira Matsunawa, Deyong You, Naoki Seto, Yoshitsugu Hirokawa, Toyoichi Tanaka, Jong-Do Kim and Naoyuki Matsumoto and has published in prestigious journals such as Nature, The Journal of Chemical Physics and The Journal of Physical Chemistry B.

In The Last Decade

Seiji Katayama

326 papers receiving 7.1k citations

Hit Papers

align trajectories

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.

Mechanical instability of gels at the phase transition

1987 486 citations Seiji Katayama et al. profile →
Handbook of laser welding technologies

2013 283 citations Seiji Katayama profile →

Peers

Seiji Katayama

Gilles Lubineau Saudi Arabia

Wuliang Yin United Kingdom

Rui Li China

Jinglei Yang China

Nikil Kapur United Kingdom

Zifan Wang China

Shan Tang China

T. Jayakumar India

Xiangdong Wang China

Wenjun Wang China

Gilles Lubineau Saudi Arabia

Seiji Katayama

2.1k ×0.4

393 ×0.2

3.5k ×2.9

2.8k ×3.7

1.4k ×2.5

Citations per year, relative to Seiji Katayama Seiji Katayama (= 1×) peers Gilles Lubineau

Countries citing papers authored by Seiji Katayama

Since Specialization

Citations

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

Fields of papers citing papers by Seiji Katayama

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Seiji Katayama

This figure shows the co-authorship network connecting the top 25 collaborators of Seiji Katayama. A scholar is included among the top collaborators of Seiji Katayama 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 Seiji Katayama. Seiji Katayama is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Jung, Kwang-Woon, et al.. (2013). Ultra High Speed Laser Cutting of CFRP Using a Scanner Head. OUKA (Osaka University Knowledge Archive) (Osaka University). 42(2). 9–14. 5 indexed citations

Jung, Kwang-Woon, Yousuke Kawahito, & Seiji Katayama. (2013). Laser Direct Joining of CFRP to Metal or Engineering Plastic. OUKA (Osaka University Knowledge Archive) (Osaka University). 42(2). 5–8. 17 indexed citations

You, Deyong, et al.. (2011). Application of Kalman filter with colored noises to the experiment of seam tracking. 28(7). 931–935. 1 indexed citations

Kawahito, Yousuke & Seiji Katayama. (2010). Innovation of laser direct joining between metal and plastic. OUKA (Osaka University Knowledge Archive) (Osaka University). 39(2). 50–52. 9 indexed citations

Wang, Jingbo, Hitoshi Nishimura, Seiji Katayama, & Masami Mizutani. (2010). Evaporation phenomena of magnesium during pulsed-MIG arc welding of aluminum alloy. OUKA (Osaka University Knowledge Archive) (Osaka University). 39(2). 19–21. 3 indexed citations

Katayama, Seiji & Yousuke Kawahito. (2010). Evolution of laser welding to dissimilar materials joining. OUKA (Osaka University Knowledge Archive) (Osaka University). 39(2). 268–269. 2 indexed citations

Kawahito, Yousuke, Masami Mizutani, & Seiji Katayama. (2008). Optical Interaction between Laser Beam and Induced Plume in the Ultra-High Power Density Fiber Laser Welding of Stainless Stee. OUKA (Osaka University Knowledge Archive) (Osaka University). 37(2). 19–25. 5 indexed citations

Katayama, Seiji, et al.. (2002). Laser Weldability of Aluminum Alloys.. 31(2). 147–155. 7 indexed citations

Katayama, Seiji & Masami Mizutani. (2002). Laser Weldability of Aluminum Alloys(Physics, Processes, Instruments & Measurements). Transactions of JWRI. 31(2). 147–155. 5 indexed citations

10.

Katayama, Seiji, et al.. (2000). YAG Laser Weldability of Carbon Steel in CO_2 Shielding Gas. 144–145. 3 indexed citations

11.

Katayama, Seiji. (1991). Thermoreversible characteristics of ionic gels : convex type volume phase transition. 32(18). 558–560. 1 indexed citations

12.

Matsunawa, Akira, et al.. (1990). Laser Rapid Solidification Microstructure in Single Crystals of Al and Al-2% Cu Alloys(Materials, Metallugy & Weldability). Transactions of JWRI. 19(1). 67–77.

13.

Katayama, Seiji, et al.. (1987). Ceramic Coating of Titanium by Pulsed YAG Laser(Physics, Process & Instrument). Transactions of JWRI. 16(1). 43–49.

14.

Katayama, Seiji, et al.. (1985). Correlation among Solidification Process, Microstructure, Microsegregation and Solidification Cracking Susceptibility in Stainless Steel Weld Metals(Materials, Metallurgy & Weldability). Transactions of JWRI. 14(1). 123–138. 29 indexed citations

15.

Matsuda, Fukuhisa, Hiroji Nakagawa, Seiji Katayama, & Yoshiaki Arata. (1983). Solidification Crack Susceptibility in Weld Metals of Fully Austenitic Stainless Steels (Report VIII) : Effect of Nitrogen on Cracking in SUS 304 Weld Metal(Materials, Metallurgy & Weldability). Transactions of JWRI. 12(1). 89–95. 1 indexed citations

16.

Matsuda, Fukuhisa, Seiji Katayama, & Yoshiaki Arata. (1982). Solidification Crack Susceptibility in Weld Metals of Fully Austenitic Stainless Steels (Report IX) : Effect of Titanium on Solidification Crack Resistance(Materials, Metallurgy & Weldability). Transactions of JWRI. 11(2). 79–94. 6 indexed citations

17.

Matsuda, Fukuhisa, Seiji Katayama, & Yoshiaki Arata. (1981). Solidification Crack Susceptibility in Weld Metals of Fully Austenitic Stainless Steels (Report V) : Solidification Crack Susceptibility and Amount of Phosphide and Sulphide in SUS 310S Weld Metals. OUKA (Osaka University Knowledge Archive) (Osaka University). 10(2). 201–212. 7 indexed citations

18.

Matsuda, Fukuhisa, et al.. (1979). A New Explanation for Role of Delta-Ferrite Improving Weld Solidification Crack Susceptibility in Austenitic Stainless Steel(Materials, Metallurgy, Weldability). OUKA (Osaka University Knowledge Archive) (Osaka University). 8(1). 105–112. 8 indexed citations

19.

Matsuda, Fukuhisa, et al.. (1978). Fractographic Investigation on Solidification Crack in the Varestraint Test of Fully Austenitic Stainless Steel : Studies on Fractography of Welded Zone (III). OUKA (Osaka University Knowledge Archive) (Osaka University). 7(1). 59–70. 10 indexed citations

20.

Arata, Yoshiaki, Fukuhisa Matsuda, & Seiji Katayama. (1977). Solidification Crack Susceptibility in Weld Metals of Fully Austenitic Stainless Steels (Report II) : Effect of Ferrite, P, S, C, Si and Mn on Ductility Properties of Solidification Brittleness. OUKA (Osaka University Knowledge Archive) (Osaka University). 6(1). 105–116. 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.

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