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Yuji Shimada

Yuji Shimada

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 48 15203 13699 1190 1079 133 8673

Yuji Shimada publications per year

The chart shows the history of publications by Yuji Shimada between 1977 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Yuji Shimada published across 49 years, from 1977 to 2025, averaging 3.4 papers a year. Output peaked at 12 publications in 2003. 3 of the 168 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1977 to 2025. Vertical axis: number of publications, 0 to 12. Peak 12 publications in 2003. 1977: 2 publications 1978: 0 publications 1979: 0 publications 1980: 1 publication 1981: 1 publication 1982: 0 publications 1983: 1 publication 1984: 0 publications 1985: 1 publication 1986: 0 publications 1987: 1 publication 1988: 4 publications 1989: 3 publications 1990: 4 publications 1991: 6 publications 1992: 3 publications 1993: 4 publications 1994: 5 publications 1995: 5 publications 1996: 6 publications 1997: 6 publications 1998: 7 publications 1999: 6 publications 2000: 9 publications 2001: 7 publications 2002: 10 publications 2003: 12 publications 2004: 6 publications 2005: 8 publications 2006: 6 publications 2007: 6 publications 2008: 5 publications 2009: 7 publications 2010: 6 publications 2011: 1 publication 2012: 3 publications 2013: 2 publications 2014: 3 publications 2015: 3 publications 2016: 1 publication 2017: 2 publications 2018: 0 publications 2019: 1 publication 2020: 0 publications 2021: 1 publication 2022: 0 publications 2023: 0 publications 2024: 1 publication 2025: 2 publications
1977 2025

168 publications in total across all disciplines

View publications per year as a table
Yuji Shimada: publications per year, 1977 to 2025
Year Publications
1977 2
1978 0
1979 0
1980 1
1981 1
1982 0
1983 1
1984 0
1985 1
1986 0
1987 1
1988 4
1989 3
1990 4
1991 6
1992 3
1993 4
1994 5
1995 5
1996 6
1997 6
1998 7
1999 6
2000 9
2001 7
2002 10
2003 12
2004 6
2005 8
2006 6
2007 6
2008 5
2009 7
2010 6
2011 1
2012 3
2013 2
2014 3
2015 3
2016 1
2017 2
2018 0
2019 1
2020 0
2021 1
2022 0
2023 0
2024 1
2025 2
Total 168
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Yuji Shimada publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Yuji Shimada sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 121–140 publications, is where this scientist sits. 61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61–80 publications 1,295+

This scientist: 133 publications — 9th percentile

9% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918 133
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Yuji Shimada D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Yuji Shimada sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 48–49 D-Index, is where this scientist sits. 40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40–41 D-Index 159+

This scientist: 48 D-Index — 16th percentile

16% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835 48
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Overview

Yuji Shimada is a researcher affiliated with Osaka University in Japan, with a primary focus on medical sciences. Their work spans multiple fields and subfields, reflecting an interdisciplinary approach particularly centered on Medicine.

The main fields of study covered by Yuji Shimada include Medicine, with a specialization in Surgery and Pulmonary and Respiratory Medicine. Additional areas of research engagement include Gastroenterology, Oncology, and Atmospheric Science.

Their research encompasses a wide range of topics, notably:

  • Helicobacter pylori-related gastroenterology studies
  • Eosinophilic Esophagitis
  • Gastroesophageal reflux and treatments
  • Gallbladder and Bile Duct Disorders
  • Pancreatic and Hepatic Oncology Research
  • Pediatric Hepatobiliary Diseases and Treatments
  • Winter Sports Injuries and Performance

Yuji Shimada has contributed scholarly articles to several publication venues, including:

  • Helicobacter
  • Saudi Journal of Gastroenterology
  • The Japanese Journal of Ergonomics
  • Clinical Journal of Gastroenterology

Frequent co-authors with whom Yuji Shimada has collaborated include:

  • Akihito Nagahara
  • Sho Sato
  • Takuya Genda
  • Eri Iwata
  • Mitsushige Sugimoto

Significant papers involving Yuji Shimada include:

  • Adjustable Sit-Ski Design for Para-Nordic Skiers, published in 2025 in The Japanese Journal of Ergonomics
  • Characteristics of Helicobacter pylori Eradication Therapy in Patients 80 Years or Older Living in a Metropolitan Area: A Multicenter Retrospective Study, published in 2024 in Helicobacter
  • Does restricting fluid volume impact post-ERCP pancreatitis in patient with heart disease?, published in 2021 in Saudi Journal of Gastroenterology
  • Durable response to chemotherapy enabling conversion surgery in stage IVB gallbladder cancer: a case successfully treated with durvalumab combined with gemcitabine plus cisplatin, published in 2025 in Clinical Journal of Gastroenterology

Best Publications

  • Enzymatic alcoholysis for biodiesel fuel production and application of the reaction to oil processing

    Yuji Shimada;Yomi Watanabe;Akio Sugihara;Yoshio Tominaga

  • Conversion of vegetable oil to biodiesel using immobilized Candida antarctica lipase

    Yuji Shimada;Yomi Watanabe;Taichi Samukawa;Akio Sugihara

  • Continuous production of biodiesel fuel from vegetable oil using immobilized Candida antarctica lipase

    Yomi Watanabe;Yuji Shimada;Akio Sugihara;Hideo Noda

  • Biodiesel Fuel Production from Plant Oil Catalyzed by Rhizopus oryzae Lipase in a Water-Containing System without an Organic Solvent

    Masaru Kaieda;Taichi Samukawa;Takeshi Matsumoto;Kazuhiro Ban

  • Conversion of degummed soybean oil to biodiesel fuel with immobilized Candida antarctica lipase

    Yomi Watanabe;Yuji Shimada;Akio Sugihara;Yoshio Tominaga

  • Low-temperature lipase from psychrotrophic Pseudomonas sp. strain KB700A.

    Naeem Rashid;Yuji Shimada;Satoshi Ezaki;Haruyuki Atomi

  • Enzymatic conversion of waste edible oil to biodiesel fuel in a fixed-bed bioreactor

    Yomi Watanabe;Yuji Shimada;Akio Sugihara;Yoshio Tominaga

  • The absence of ribonuclease H1 or H2 alters the sensitivity of Saccharomyces cerevisiae to hydroxyurea, caffeine and ethyl methanesulphonate: implications for roles of RNases H in DNA replication and repair.

    Arulvathani Arudchandran;Susana Cerritelli;Scott Narimatsu;Mitsuhiro Itaya

  • Purification and characterization of a novel thermostable lipase from Pseudomonas cepacia.

    Akio Sugihara;Masahiko Ueshima;Yuji Shimada;Susumu Tsunasawa

  • Separation and characterization of two molecular forms of Geotrichum candidum lipase.

    Akio Sugihara;Yuji Shimada;Yoshio Tominaga

  • Enrichment of polyunsaturated fatty acids withGeotrichum candidum lipase

    Yuji Shimada;Kazuaki Maruyama;Suguru Okazaki;Masaki Nakamura

  • Purification of docosahexaenoic acid by selective esterification of fatty acids from tuna oil with Rhizopus delemar lipase

    Yuji Shimada;Akio Sugihara;Hirofumi Nakano;Takashi Kuramoto

  • cDNA molecular cloning of Geotrichum candidum lipase.

    Yuji Shimada;Akio Sugihara;Yoshio Tominaga;Taro Iizumi

  • The 10trans, 12cis isomer of conjugated linoleic acid suppresses the development of hypertension in Otsuka Long-Evans Tokushima fatty rats

    Koji Nagao;Nao Inoue;Yu Ming Wang;Junichi Hirata

  • Production of structured lipid containing docosahexaenoic and caprylic acids using immobilized Rhizopus delemar lipase

    Yuji Shimada;Akio Sugihara;Kazuaki Maruyama;Toshihiro Nagao

  • cDNA Cloning and Characterization of Geotrichum candidum Lipase II

    Yuji Shimada;Akio Sugihara;Taro Iizumi;Yoshio Tominaga

  • Facile purification of tocopherols from soybean oil deodorizer distillate in high yield using lipase

    Yuji Shimada;Seiichi Nakai;Masaharu Suenaga;Akio Sugihara

  • Purification and characterization of a novel solvent-tolerant lipase from Fusarium heterosporum

    Yuji Shimada;Chigusa Koga;Akio Sugihara;Toshihiro Nagao

  • Induction of Geotrichum candidum lipase by long-chain fatty acids

    Yuji Shimada;Akio Sugihara;Toshihiro Nagao;Yoshio Tominaga

  • Enzymatic synthesis of high-purity structured lipids with caprylic acid at 1,3-positions and polyunsaturated fatty acid at 2-position

    Akiko Kawashima;Yuji Shimada;Miwa Yamamoto;Akio Sugihara

  • Enzymatic purification of polyunsaturated fatty acids.

    Yuji Shimada;Akio Sugihara;Yoshio Tominaga

  • Purification of docosahexaenoic acid from tuna oil by a two-step enzymatic method: Hydrolysis and selective esterification

    Yuji Shimada;Kazuaki Maruyama;Akio Sugihara;Shigeru Moriyama

  • Stepwise ethanolysis of tuna oil using immobilized Candida antarctica lipase.

    Yomi Watanabe;Yuji Shimada;Akio Sugihara;Yoshio Tominaga

Frequent Co-Authors

Akio Sugihara
Akio Sugihara Tokushima Bunri University
Hirofumi Nakano
Hirofumi Nakano Jichi Medical University
Susumu Tsunasawa
Susumu Tsunasawa Osaka University
Ryuichi Matsuno
Ryuichi Matsuno Ishikawa Prefectural University
Atsuhiko Shinmyo
Atsuhiko Shinmyo Osaka University

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