Hiroshi Wakayama

749 total citations · 1 hit paper
18 papers, 613 citations indexed

About

Hiroshi Wakayama is a scholar working on Electrical and Electronic Engineering, Polymers and Plastics and Surgery. According to data from OpenAlex, Hiroshi Wakayama has authored 18 papers receiving a total of 613 indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Electrical and Electronic Engineering, 5 papers in Polymers and Plastics and 4 papers in Surgery. Recurrent topics in Hiroshi Wakayama's work include Conducting polymers and applications (5 papers), Organic Electronics and Photovoltaics (3 papers) and Genetic factors in colorectal cancer (2 papers). Hiroshi Wakayama is often cited by papers focused on Conducting polymers and applications (5 papers), Organic Electronics and Photovoltaics (3 papers) and Genetic factors in colorectal cancer (2 papers). Hiroshi Wakayama collaborates with scholars based in Japan, South Africa and United States. Hiroshi Wakayama's co-authors include Takaki Kanbara, Takakazu Yamamoto, Shintaro Sasaki, Tsukasa Maruyama, Yuichi Miyazaki, Kenji Kubota, Atsushi Morita, Zhen Zhou, Yoshiyuki Nakamura and Takashi Fukuda and has published in prestigious journals such as Macromolecules, The Journal of Physical Chemistry and Surface Science.

In The Last Decade

Hiroshi Wakayama

17 papers receiving 596 citations

Hit Papers

Preparation of π-conjugated poly(thiophene-2,5-diyl), pol... 1992 2026 2003 2014 1992 100 200 300
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. Preparation of π-conjugated poly(thiophene-2,5-diyl), poly(p-phenylene), and related polymers using zerovalent nickel complexes. Linear structure and properties of the π-conjugated polymers
    1992 370 citations Takakazu Yamamoto, Atsushi Morita et al. Macromolecules profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Hiroshi Wakayama Japan 8 334 308 144 139 48 18 613
Άννα Παναγοπούλου Greece 13 73 0.2× 184 0.6× 49 0.3× 329 2.4× 10 0.2× 15 599
Jonathan Schoer United States 13 267 0.8× 21 0.1× 37 0.3× 81 0.6× 10 0.2× 18 563
Wei‐Shan Hu Taiwan 9 248 0.7× 63 0.2× 40 0.3× 90 0.6× 3 0.1× 11 332
Alexis Vlandas France 13 215 0.6× 101 0.3× 60 0.4× 281 2.0× 2 0.0× 27 706
Mehnaaz Ali United States 11 189 0.6× 31 0.1× 40 0.3× 111 0.8× 8 0.2× 20 879
Xiaoteng Luo Hong Kong 9 306 0.9× 221 0.7× 9 0.1× 95 0.7× 7 0.1× 16 982
Ken‐ichi Katayama Japan 11 81 0.2× 138 0.4× 34 0.2× 103 0.7× 4 0.1× 45 363
Okan Öner Ekiz Türkiye 9 251 0.8× 41 0.1× 30 0.2× 334 2.4× 5 0.1× 10 688
Daniel Kozuch United States 7 45 0.1× 56 0.2× 30 0.2× 202 1.5× 3 0.1× 9 353
Kaixuan Nie China 15 158 0.5× 64 0.2× 25 0.2× 168 1.2× 2 0.0× 33 652

Countries citing papers authored by Hiroshi Wakayama

Since Specialization
Citations

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

Fields of papers citing papers by Hiroshi Wakayama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hiroshi Wakayama

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

All Works

18 of 18 papers shown
1.
Amano, Koji, et al.. (2013). The Determinants of Patients in a Palliative Care Unit Being Discharged Home in Japan. American Journal of Hospice and Palliative Medicine®. 31(3). 244–246. 3 indexed citations
2.
Amano, Koji, Tatsuya Morita, Mika Baba, et al.. (2012). Effect of Nutritional Support on Terminally Ill Patients With Cancer in a Palliative Care Unit. American Journal of Hospice and Palliative Medicine®. 30(7). 730–733. 16 indexed citations
3.
4.
Kano, Yoshiaki, Hiroshi Wakayama, Nobuyuki Matsui, & Akira Mishima. (2006). Simplified Evaluation Method of Drive Characteristics for Computer-Aided Design of Claw-Pole Type PM Stepping Motors. 2006 12th International Power Electronics and Motion Control Conference. 308–313.
5.
Nishikage, Tetsuro, Shigeru Yamazaki, Kagami Nagai, Hiroshi Wakayama, & Norimasa Miura. (1997). A Case of Carcinosarcoma of the Gallbladder.. The Japanese Journal of Gastroenterological Surgery. 30(8). 1856–1860. 3 indexed citations
6.
Yamamoto, Takakazu, Takaki Kanbara, Hiroshi Wakayama, et al.. (1996). Vacuum-Deposited Thin Film of Linear π-Conjugated Poly(arylene)s. Optical, Electrochemical, and Electrical Properties and Molecular Alignment. The Journal of Physical Chemistry. 100(30). 12631–12637. 45 indexed citations
7.
Yamamoto, Takakazu, et al.. (1994). Field Effect Transistor Using Vacuum Deposited Thin Layer Film of Poly (thiopene-2, 5-diyl) Prepared by Organometallic Method. Denki Kagaku oyobi Kogyo Butsuri Kagaku. 62(1). 84–85. 4 indexed citations
8.
Kamiya, Akira, et al.. (1993). Optimality Analysis of Vascular-tissue System in Mammals for Oxygen Transport. Journal of Theoretical Biology. 162(2). 229–242. 3 indexed citations
9.
Yamamoto, Takakazu, Atsushi Morita, Yuichi Miyazaki, et al.. (1992). Preparation of π-conjugated poly(thiophene-2,5-diyl), poly(p-phenylene), and related polymers using zerovalent nickel complexes. Linear structure and properties of the π-conjugated polymers. Macromolecules. 25(4). 1214–1223. 370 indexed citations breakdown →
10.
11.
Yamamoto, Takakazu, Hiroshi Wakayama, Takashi Fukuda, & Takaki Kanbara. (1992). Electrochemical and electric properties of vacuum-deposited poly(arylene)s: electrochemical activity, diode, and electroluminescence. The Journal of Physical Chemistry. 96(22). 8677–8679. 49 indexed citations
12.
Kamiya, Akira, Joji Ando, Masahiro Shibata, & Hiroshi Wakayama. (1990). The efficiency of the vascular-tissue system for oxygen transport in the skeletal muscles. Microvascular Research. 39(2). 169–185. 10 indexed citations
13.
Wakayama, Hiroshi & Hiroshi Tazawa. (1988). The Analysis of PO2 Difference between Air Space and Arterialized Blood in Chicken Eggs with Respect to Widely Altered Shell Conductance. Advances in experimental medicine and biology. 222. 699–708. 6 indexed citations
14.
Tazawa, Hiroshi, Hiroshi Wakayama, J. Scott Turner, & C. V. Paganelli. (1988). Metabolic compensation for gradual cooling in developing chick embryos. Comparative Biochemistry and Physiology Part A Physiology. 89(2). 125–129. 68 indexed citations
15.
Wakayama, Hiroshi, et al.. (1986). CLINICOPATHOLOGICAL STUDIES OF COLORECTAL CARCINOMA IN THE AGED PATIENTS. The journal of the Japanese Practical Surgeon Society. 47(2). 188–194. 1 indexed citations
16.
Okabe, Satoshi, et al.. (1986). A study on early cancer of the colon and rectum.. The Japanese Journal of Gastroenterological Surgery. 19(10). 2050–2056. 1 indexed citations
17.
Ando, Masashi, et al.. (1986). Lymphatic drainage from the lower rectum.. Nihon Daicho Komonbyo Gakkai Zasshi. 39(2). 113–120. 2 indexed citations
18.
Yatsuya, Shigeki, et al.. (1985). Attempt to form hydride and amorphous particles, and introduction of a new evaporation method. Surface Science. 156. 1011–1019. 18 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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