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Katsutoshi Inoue

Katsutoshi Inoue

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 66 7440 6745 491 461 364 12969

Katsutoshi Inoue publications per year

The chart shows the history of publications by Katsutoshi Inoue between 1969 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Katsutoshi Inoue published across 57 years, from 1969 to 2025, averaging 6.5 papers a year. Output peaked at 22 publications in 2007. 3 of the 370 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1969 to 2025. Vertical axis: number of publications, 0 to 22. Peak 22 publications in 2007. 1969: 2 publications 1970: 0 publications 1971: 0 publications 1972: 0 publications 1973: 0 publications 1974: 1 publication 1975: 3 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 4 publications 1980: 5 publications 1981: 1 publication 1982: 1 publication 1983: 0 publications 1984: 4 publications 1985: 6 publications 1986: 19 publications 1987: 7 publications 1988: 11 publications 1989: 4 publications 1990: 9 publications 1991: 2 publications 1992: 5 publications 1993: 7 publications 1994: 4 publications 1995: 9 publications 1996: 11 publications 1997: 20 publications 1998: 8 publications 1999: 8 publications 2000: 8 publications 2001: 11 publications 2002: 9 publications 2003: 10 publications 2004: 8 publications 2005: 9 publications 2006: 7 publications 2007: 22 publications 2008: 19 publications 2009: 19 publications 2010: 13 publications 2011: 10 publications 2012: 12 publications 2013: 13 publications 2014: 9 publications 2015: 3 publications 2016: 2 publications 2017: 7 publications 2018: 11 publications 2019: 4 publications 2020: 1 publication 2021: 6 publications 2022: 2 publications 2023: 1 publication 2024: 1 publication 2025: 2 publications
1969 2025

370 publications in total across all disciplines

View publications per year as a table
Katsutoshi Inoue: publications per year, 1969 to 2025
Year Publications
1969 2
1970 0
1971 0
1972 0
1973 0
1974 1
1975 3
1976 0
1977 0
1978 0
1979 4
1980 5
1981 1
1982 1
1983 0
1984 4
1985 6
1986 19
1987 7
1988 11
1989 4
1990 9
1991 2
1992 5
1993 7
1994 4
1995 9
1996 11
1997 20
1998 8
1999 8
2000 8
2001 11
2002 9
2003 10
2004 8
2005 9
2006 7
2007 22
2008 19
2009 19
2010 13
2011 10
2012 12
2013 13
2014 9
2015 3
2016 2
2017 7
2018 11
2019 4
2020 1
2021 6
2022 2
2023 1
2024 1
2025 2
Total 370
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Katsutoshi Inoue 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 Katsutoshi Inoue 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, 361–380 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: 364 publications — 75th percentile

75% 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
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
361–380 522 364
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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Katsutoshi Inoue 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 Katsutoshi Inoue 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, 66–67 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: 66 D-Index — 60th percentile

60% 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
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 66
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

Katsutoshi Inoue is affiliated with Saga University in Japan. Their research primarily spans the fields of Environmental Science, Engineering, and Chemistry, with a focus on subfields such as Water Science and Technology, Mechanical Engineering, Industrial and Manufacturing Engineering, Inorganic Chemistry, and Electrical and Electronic Engineering.

Their research topics cover Extraction and Separation Processes, Radioactive Element Chemistry and Processing, Adsorption and Biosorption for Pollutant Removal, Fluoride Effects and Removal, Chemical Synthesis and Characterization, Recycling and Waste Management Techniques, and Microplastics and Plastic Pollution.

Recent papers authored or coauthored by Katsutoshi Inoue include:

  • Gold recovery from precious metals in acidic media by using human hair waste as a new pretreatment-free green material, 2020, Journal of environmental chemical engineering
  • Recovery of fluoride from water through adsorption using orange-waste gel, followed by desorption using saturated lime water, 2020, Journal of Material Cycles and Waste Management
  • Stepwise Recovery of Molybdenum, Vanadium, and Tungsten with Amino-Type "Trident" Molecule by Stripping, 2021, Solvent Extraction and Ion Exchange
  • Au(III) recovery using two microalgal adsorbents with or without treatment with concentrated sulfuric acid, 2023, Journal of Water Process Engineering
  • Preparation of Natural Bio-Adsorbent from Green Tea Extract Powder and Its Application for Selective Removal of Cs(I) from Water, 2021, JOURNAL OF CHEMICAL ENGINEERING OF JAPAN

Frequent coauthors collaborating with Katsutoshi Inoue include:

  • Keisuke Ohto
  • Hidetaka Kawakita
  • Hari Paudyal
  • Shintaro Morisada
  • Bimala Pangeni

The scientist's work is commonly published in the following venues:

  • Journal of environmental chemical engineering
  • Journal of Material Cycles and Waste Management
  • Solvent Extraction and Ion Exchange
  • Journal of Water Process Engineering
  • JOURNAL OF CHEMICAL ENGINEERING OF JAPAN

Best Publications

  • Hydrometallurgical process for recovery of metal values from spent lithium-ion secondary batteries

    Pingwei Zhang;Toshiro Yokoyama;Osamu Itabashi;Toshishige M. Suzuki

  • Adsorptive separation of arsenate and arsenite anions from aqueous medium by using orange waste

    Kedar Nath Ghimire;Katsutoshi Inoue;Hiroki Yamaguchi;Kenjiro Makino

  • Hydrometallurgical process for recovery of metal values from spent nickel-metal hydride secondary batteries

    Pingwei Zhang;Toshiro Yokoyama;Osamu Itabashi;Yoshito Wakui

  • Recovery of Lead and Zinc from Fly Ash Generated from Municipal Incineration Plants by Means of Acid and/or Alkaline Leaching

    Seham Nagib;K Inoue

  • Adsorption behavior of heavy metals onto chemically modified sugarcane bagasse.

    Puspa Lal Homagai;Kedar Nath Ghimire;Katsutoshi Inoue

  • The adsorption of phosphate from an aquatic environment using metal-loaded orange waste.

    Biplob Kumar Biswas;Katsutoshi Inoue;Kedar Nath Ghimire;Shingo Ohta

  • Recovery of gold and silver from spent mobile phones by means of acidothiourea leaching followed by adsorption using biosorbent prepared from persimmon tannin

    Manju Gurung;Birendra Babu Adhikari;Hidetaka Kawakita;Keisuke Ohto

  • Removal and recovery of phosphorus from water by means of adsorption onto orange waste gel loaded with zirconium.

    Biplob K. Biswas;Katsutoshi Inoue;Kedar N. Ghimire;Hiroyuki Harada

  • Adsorption of Metal Ions on Chitosan and Crosslinked Copper(II)-Complexed Chitosan

    Katsutoshi Inoue;Yoshinari Baba;Kazuharu Yoshizuka

  • Adsorptive separation of some metal ions by complexing agent types of chemically modified chitosan

    Katsutoshi Inoue;Kazuharu Yoshizuka;Keisuke Ohto

  • Adsorptive removal of As(V) and As(III) from water by a Zr(IV)-loaded orange waste gel.

    Biplob Kumar Biswas;Jun-ichi Inoue;Katsutoshi Inoue;Kedar Nath Ghimire

  • Preparation of phosphorylated bacterial cellulose as an adsorbent for metal ions

    Tatsuya Oshima;Kanya Kondo;Keisuke Ohto;Katsutoshi Inoue

  • Leaching of phosphorus from incinerated sewage sludge ash by means of acid extraction followed by adsorption on orange waste gel.

    Biplob Kumar Biswas;Katsutoshi Inoue;Hiroyuki Harada;Keisuke Ohto

  • Adsorptive separation of heavy metals from an aquatic environment using orange waste

    Rabindra Prasad Dhakal;Kedar Nath Ghimire;Katsutoshi Inoue

  • Recovery of metal values from spent nickel–metal hydride rechargeable batteries

    Pingwei Zhang;Toshiro Yokoyama;Osamu Itabashi;Yoshito Wakui

  • ADSORPTIVE REMOVAL OF ARSENIC USING ORANGE JUICE RESIDUE

    Kedar Nath Ghimire;Katsutoshi Inoue;Kenjiro Makino;Tohru Miyajima

  • Solvent Extraction of Trivalent Rare Earth Metal Ions with Carboxylate Derivatives of Calixarenes

    Keisuke Ohto;Masayuki Yano;Katsutoshi Inoue;Takehisa Yamamoto

  • Extraction and selective stripping of molybdenum(VI) and vanadium(IV) from sulfuric acid solution containing aluminum(III), cobalt( II), nickel(II) and iron(III) by LIX 63 in Exxsol D80

    Pingwei Zhang;Katsutoshi Inoue;Kazuharu Yoshizuka;Hiromi Tsuyama

  • Grape waste as a biosorbent for removing Cr(VI) from aqueous solution.

    Rumi Chand;Kenji Narimura;Hidetaka Kawakita;Keisuke Ohto

  • Selective adsorption of precious metals from hydrochloric acid solutions using porous carbon prepared from barley straw and rice husk

    Rumi Chand;Takanori Watari;Katsutoshi Inoue;Hidetaka Kawakita

Frequent Co-Authors

Masahiro Goto
Masahiro Goto Kyushu University
Seiji Shinkai
Seiji Shinkai Kyushu University
Peter Comba
Peter Comba Heidelberg University
Huizhou Liu
Huizhou Liu Chinese Academy of Sciences
Chris H. Marvin
Chris H. Marvin Environment and Climate Change Canada
Mehran Alaee
Mehran Alaee Environment and Climate Change Canada
Shinsuke Tanabe
Shinsuke Tanabe Ehime University
Haruhiko Nakata
Haruhiko Nakata Kumamoto University
Tomohiko Isobe
Tomohiko Isobe National Institute for Environmental Studies
Junmei Zhao
Junmei Zhao Chinese Academy of Sciences

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