Nobuo Niimura

4.6k total citations
166 papers, 3.6k citations indexed

About

Nobuo Niimura is a scholar working on Materials Chemistry, Molecular Biology and Radiation. According to data from OpenAlex, Nobuo Niimura has authored 166 papers receiving a total of 3.6k indexed citations (citations by other indexed papers that have themselves been cited), including 99 papers in Materials Chemistry, 65 papers in Molecular Biology and 65 papers in Radiation. Recurrent topics in Nobuo Niimura's work include Enzyme Structure and Function (74 papers), Nuclear Physics and Applications (53 papers) and Protein Structure and Dynamics (46 papers). Nobuo Niimura is often cited by papers focused on Enzyme Structure and Function (74 papers), Nuclear Physics and Applications (53 papers) and Protein Structure and Dynamics (46 papers). Nobuo Niimura collaborates with scholars based in Japan, United States and Germany. Nobuo Niimura's co-authors include Ichiro Tanaka, Kazuo Kurihara, Toshiyuki Chatake, Takashi Ohhara, Andreas Ostermann, Robert Bau, A. Podjarny, Katsuhiro Kusaka, Ryota Kuroki and Taro Yamada and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of the American Chemical Society and Physical Review Letters.

In The Last Decade

Nobuo Niimura

162 papers receiving 3.5k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Nobuo Niimura Japan 31 1.9k 1.5k 637 576 461 166 3.6k
Shin‐ichi Adachi Japan 45 2.0k 1.0× 2.0k 1.4× 288 0.5× 439 0.8× 699 1.5× 208 6.3k
Dominique Bourgeois France 39 1.6k 0.8× 3.1k 2.1× 303 0.5× 488 0.8× 513 1.1× 116 5.1k
S. Della Longa Italy 31 1.2k 0.6× 755 0.5× 694 1.1× 237 0.4× 672 1.5× 117 3.3k
M. Messerschmidt United States 34 1.3k 0.7× 515 0.3× 1.1k 1.7× 245 0.4× 617 1.3× 99 3.5k
R. Fourme France 29 1.3k 0.7× 1.8k 1.2× 274 0.4× 477 0.8× 312 0.7× 92 3.3k
Marcus Lundberg Sweden 31 907 0.5× 733 0.5× 428 0.7× 191 0.3× 791 1.7× 77 2.8k
M. P. Klein United States 25 965 0.5× 946 0.6× 310 0.5× 1.0k 1.7× 681 1.5× 62 3.4k
E. Weckert Germany 28 1.4k 0.7× 533 0.4× 1.7k 2.7× 224 0.4× 710 1.5× 98 3.8k
Jae Hyuk Lee South Korea 27 1.1k 0.6× 571 0.4× 276 0.4× 213 0.4× 667 1.4× 86 2.8k
R.E. Lechner Germany 26 974 0.5× 555 0.4× 172 0.3× 467 0.8× 699 1.5× 95 2.1k

Countries citing papers authored by Nobuo Niimura

Since Specialization
Citations

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

Fields of papers citing papers by Nobuo Niimura

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Nobuo Niimura

This figure shows the co-authorship network connecting the top 25 collaborators of Nobuo Niimura. A scholar is included among the top collaborators of Nobuo Niimura 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 Nobuo Niimura. Nobuo Niimura 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.
Chiba, Kaori, Toshiyuki Chatake, Takashi Ohhara, et al.. (2023). Site‐specific relaxation of peptide bond planarity induced by electrically attracted proton/deuteron observed by neutron crystallography. Protein Science. 32(10). e4765–e4765. 2 indexed citations
2.
Tanaka, Ichiro, Toshiyuki Chatake, Satoru Fujiwara, et al.. (2020). Current status and near future plan of neutron protein crystallography at J-PARC. Methods in enzymology on CD-ROM/Methods in enzymology. 634. 101–123. 7 indexed citations
4.
Tanaka, Ichiro, Toshiyuki Chatake, Katsuhiro Kusaka, et al.. (2018). Cryoprotectant-free high-pressure cooling and dynamic nuclear polarization for more sensitive detection of hydrogen in neutron protein crystallography. Acta Crystallographica Section D Structural Biology. 74(8). 787–791. 3 indexed citations
5.
Yano, Naomine, Taro Yamada, Takaaki Hosoya, et al.. (2018). Status of the neutron time-of-flight single-crystal diffraction data-processing software STARGazer. Acta Crystallographica Section D Structural Biology. 74(11). 1041–1052. 17 indexed citations
6.
Nakamura, Akihiko, Takuya Ishida, Katsuhiro Kusaka, et al.. (2015). “Newton’s cradle” proton relay with amide–imidic acid tautomerization in inverting cellulase visualized by neutron crystallography. Science Advances. 1(7). e1500263–e1500263. 69 indexed citations
7.
Ohnishi, Yuki, Taro Yamada, Kazuo Kurihara, et al.. (2013). Neutron and X-ray crystallographic analysis of Achromobacter protease I at pD 8.0: Protonation states and hydration structure in the free-form. Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics. 1834(8). 1642–1647. 8 indexed citations
8.
Tanaka, Ichiro, Katsuhiro Kusaka, Takaaki Hosoya, et al.. (2011). Structural Study of Hydrogen and Hydration by the IBARAKI Biological Crystal Diffractometer(iBIX)/Industrial Use. RADIOISOTOPES. 60(2). 89–97.
9.
Tanaka, Ichiro, Katsuhiro Kusaka, Takaaki Hosoya, et al.. (2010). Neutron structure analysis using the IBARAKI biological crystal diffractometer (iBIX) at J-PARC. Acta Crystallographica Section D Biological Crystallography. 66(11). 1194–1197. 55 indexed citations
10.
Niimura, Nobuo, et al.. (2008). X-ray diffuse scattering from protein crystals caused by the lattice defects. Acta Crystallographica Section A Foundations of Crystallography. 64(a1). C242–C242. 1 indexed citations
11.
Ishikawa, Takuya, et al.. (2008). Crystallization and evaluation of hen egg-white lysozyme crystals for protein pH titration in the crystalline state. Journal of Synchrotron Radiation. 15(3). 312–315. 18 indexed citations
12.
Hosoya, Takaaki, Hidehiro Uekusa, Yuji Ohashi, et al.. (2006). Neutron diffraction analysis of deuterium transfer in chiral β-thiolactam formation in the crystalline state. Acta Crystallographica Section B Structural Science. 62(1). 153–160. 11 indexed citations
13.
Niimura, Nobuo, Shigeki Arai, Kazuo Kurihara, et al.. (2006). Recent results on hydrogen and hydration in biology studied by neutron macromolecular crystallography. Cellular and Molecular Life Sciences. 63(3). 285–300. 37 indexed citations
14.
Niimura, Nobuo. (2005). Hydrogen and hydration sensitive structural biology. Acta Crystallographica Section A Foundations of Crystallography. 61(a1). c98–c98. 3 indexed citations
15.
Arai, Shigeki, Toshiyuki Chatake, Nobuhiro Suzuki, Hiroshi Mizuno, & Nobuo Niimura. (2004). More rapid evaluation of biomacromolecular crystals for diffraction experiments. Acta Crystallographica Section D Biological Crystallography. 60(6). 1032–1039. 15 indexed citations
16.
Niimura, Nobuo. (2001). Neutron Protein Crystallography in JAERI (Proceedings of the 1st International Symposium on Advanced Science Research(ASR-2000), Advances in Neutron Scattering Research). Journal of the Physical Society of Japan. 70. 396–399. 1 indexed citations
17.
Ohhara, Takashi, et al.. (2000). Direct observation of deuterium migration in crystalline-state reaction by single-crystal neutron diffraction. II. 3–1 Photoisomerization of a cobaloxime complex. Acta Crystallographica Section B Structural Science. 56(2). 245–253. 17 indexed citations
18.
Yajima, Hirofumi, et al.. (1998). Small-angle neutron scattering and dynamic light scattering studies of N- and C-terminal fragments of ovotransferrin. Biochimica et Biophysica Acta (BBA) - General Subjects. 1381(1). 68–76. 9 indexed citations
19.
Umetsu, Mitsuo, Kenji Yoza, Masayuki Kobayashi, et al.. (1997). A small-angle neutron scattering study on the small aggregates of bacteriochlorophylls in solutions. Biochimica et Biophysica Acta (BBA) - Bioenergetics. 1320(1). 73–82. 13 indexed citations
20.
Nakazato, T., M. Oyamada, Nobuo Niimura, et al.. (1990). Coherent synchrotron radiation. CERN Bulletin. 33. 141–146. 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026