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Ichiro Chibata

D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Chemistry 54 12756 961 380 9096
Biology and Biochemistry 54 15767 1122 349 8942

Ichiro Chibata publications per year

The chart shows the history of publications by Ichiro Chibata between 1953 and 2007, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ichiro Chibata published across 55 years, from 1953 to 2007, averaging 7.5 papers a year. Output peaked at 32 publications in 1974. 1 of the 411 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1953 to 2007. Vertical axis: number of publications, 0 to 32. Peak 32 publications in 1974. 1953: 2 publications 1954: 2 publications 1955: 2 publications 1956: 2 publications 1957: 11 publications 1958: 4 publications 1959: 2 publications 1960: 7 publications 1961: 3 publications 1962: 9 publications 1963: 0 publications 1964: 3 publications 1965: 4 publications 1966: 4 publications 1967: 4 publications 1968: 4 publications 1969: 16 publications 1970: 4 publications 1971: 14 publications 1972: 10 publications 1973: 29 publications 1974: 32 publications 1975: 12 publications 1976: 20 publications 1977: 20 publications 1978: 30 publications 1979: 28 publications 1980: 29 publications 1981: 24 publications 1982: 21 publications 1983: 22 publications 1984: 11 publications 1985: 4 publications 1986: 7 publications 1987: 8 publications 1988: 2 publications 1989: 0 publications 1990: 0 publications 1991: 0 publications 1992: 0 publications 1993: 0 publications 1994: 0 publications 1995: 0 publications 1996: 1 publication 1997: 0 publications 1998: 0 publications 1999: 1 publication 2000: 0 publications 2001: 1 publication 2002: 0 publications 2003: 0 publications 2004: 0 publications 2005: 1 publication 2006: 0 publications 2007: 1 publication
1953 2007

411 publications in total across all disciplines

View publications per year as a table
Ichiro Chibata: publications per year, 1953 to 2007
Year Publications
1953 2
1954 2
1955 2
1956 2
1957 11
1958 4
1959 2
1960 7
1961 3
1962 9
1963 0
1964 3
1965 4
1966 4
1967 4
1968 4
1969 16
1970 4
1971 14
1972 10
1973 29
1974 32
1975 12
1976 20
1977 20
1978 30
1979 28
1980 29
1981 24
1982 21
1983 22
1984 11
1985 4
1986 7
1987 8
1988 2
1989 0
1990 0
1991 0
1992 0
1993 0
1994 0
1995 0
1996 1
1997 0
1998 0
1999 1
2000 0
2001 1
2002 0
2003 0
2004 0
2005 1
2006 0
2007 1
Total 411
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Ichiro Chibata 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 Ichiro Chibata 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: 380 publications — 77th percentile

77% 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
361–380 522 380
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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Ichiro Chibata 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 Ichiro Chibata 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, 54–55 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: 54 D-Index — 31st percentile

31% 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 54
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

Ichiro Chibata is affiliated with the Committee for Vitamin Laboratory Standards in Japan. Their professional focus is concentrated within this institutional framework, which plays a role in setting standards related to vitamin research and laboratory practices in Japan.

Information about Ichiro Chibata's recent papers, co-authors, publication venues, book publications, main fields of study, subfields of study, and main topics of work is not available from the provided data. Likewise, there is no record of awards or distinctions linked to their career.

As a member of the Committee for Vitamin Laboratory Standards, the scientist's work likely involves the evaluation and establishment of protocols to ensure accuracy and consistency in vitamin-related laboratory testing. This kind of role typically requires collaboration within the scientific community to align laboratory practices with national or international standards, impacting research quality and public health policies.

The absence of detailed publication or research output information limits a deeper overview of their academic contributions or specific areas of investigation. However, the institutional affiliation provides context on the general domain in which Ichiro Chibata operates within the scientific and research landscape, focusing on vitamins and potentially nutritional science.

Best Publications

  • Immobilized Aspartase-Containing Microbial Cells: Preparation and Enzymatic Properties

    Ichiro Chibata;Tetsuya Tosa;Tadashi Sato

  • Continuous production of ethanol using immobilized growing yeast cells

    Mitsuru Wada;Jyoji Kato;Ichiro Chibata

  • Immobilization of enzymes and microbial cells using carrageenan as matrix.

    Tetsuya Tosa;Tadashi Sato;Takao Mori;Kazo Yamamoto

  • Production of l-Phenylalanine from trans-Cinnamic Acid with Rhodotorula glutinis Containing l-Phenylalanine Ammonia-Lyase Activity

    Shigeki Yamada;Koichi Nabe;Nobuhiko Izuo;Katsuhiko Nakamichi

  • Method for the racemization of optically active amino acids

    Shigeki Yamada;Chikara Hongo;Ryuzo Yoshioka;Ichiro Chibata

  • A new immobilization of microbial cells

    Mitsuru Wada;Jyoji Kato;Ichiro Chibata

  • Screening of matrix suitable for immobilization of microbial cells

    Isao Takata;Tetsuya Tosa;Ichiro Chibata

  • Basic Studies for Continuous Production of L-Aspartic Acid by Immobilized Escherichia coli Cells

    Tetsuya Tosa;Tadashi Sato;Takao Mori;Ichiro Chibata

  • Transformations of organic compounds by immobilized microbial cells.

    Ichiro Chibata;Tetsuya Tosa

  • Continuous production ofL-malic acid by immobilizedBrevibacterium ammoniagenes cells

    Kozo Yamamoto;Tetsuya Tosa;Kiyokazu Yamashita;Ichiro Chibata

  • Biocatalysis: Immobilized cells and enzymes

    Ichiro Chibata;Tetsuya Tosa;Tadashi Sato

  • Studies on continuous enzyme reactions. IV. Preparation of a DEAE‐sephadex–aminoacylase column and continuous optical resolution of acyl‐DL‐amino acids

    Tetsuya Tosa;Takao Mori;Noriko Fuse;Ichiro Chibata

  • Continuous production of ethanol in high concentration using immobilized growing yeast cells

    Mitsuru Wada;Jyoji Kato;Ichiro Chibata

  • Engineering analysis of continuous production of L‐aspartic acid by immobilized Escherichia coli cells in fixed beds

    Tadashi Sato;Takao Mori;Tetsuya Tosa;Ichiro Chibata

  • Continuous production of L‐citrulline by immobilized Pseudomonas putida cells

    Kozo Yamamoto;Tadashi Sato;Tetsuya Tosa;Ichiro Chibata

  • Continuous production of L‐aspartic acid by immobilized aspartase

    Tetsuya Tosa;Tadashi Sato;Takao Mori;Yuhsi Matuo

  • Production of L-amino acids by aminoacylase adsorbed on DEAE-Sephadex.

    Ichiro Chibata;Tetsuya Tosa;Tadashi Sato;Takao Mori

  • Immobilization of Brevibacterium flavum with carrageenan and its application for continuous production of l-malic acid

    Isao Takata;Kozo Yamamoto;Tetsuya Tosa;Ichiro Chibata

  • Immobilization of Escherichia coli cells containing aspartase activity with κ-carrageenan. Enzymic properties and application for l-aspartic acid production

    Tadashi Sato;Yutaka Nishida;Tetsuya Tosa;Ichiro Chibata

  • Use of Immobilized Cells

    Ichiro Chibata;Tetsuya Tosa

  • Lentinacin: a new hypocholesterolemic substance inLentinus edodes

    Unknown

Frequent Co-Authors

Tetsuya Tosa
Tetsuya Tosa University of Pennsylvania
Kousaku Murata
Kousaku Murata Kyoto University
Kunio Okuda
Kunio Okuda Chiba University

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Best Scientists Citing Ichiro Chibata

Roberto Fernandez-Lafuente

Roberto Fernandez-Lafuente

Spanish National Research Council

Publications: 28

Cesar Mateo

Cesar Mateo

Spanish National Research Council

Publications: 21

Kousaku Murata

Kousaku Murata

Kyoto University

Publications: 21

Klaus Mosbach

Klaus Mosbach

Lund University

Publications: 18

Jose M. Guisan

Jose M. Guisan

Spanish National Research Council

Publications: 18

Tetsuya Tosa

Tetsuya Tosa

University of Pennsylvania

Publications: 17

Saburo Fukui

Saburo Fukui

Kyoto University

Publications: 13

José C. S. dos Santos

José C. S. dos Santos

Universidade Federal do Ceará

Publications: 12

Arnold L. Demain

Arnold L. Demain

Drew University

Publications: 10

Atsuo Tanaka

Atsuo Tanaka

Kyoto University

Publications: 10

Hideaki Yamada

Hideaki Yamada

National Institute of Advanced Industrial Science and Technology

Publications: 9

Maria-Regina Kula

Maria-Regina Kula

Heinrich Heine University Düsseldorf

Publications: 9

Shuichi Suzuki

Shuichi Suzuki

Tokyo Institute of Technology

Publications: 9

Hideo Tanaka

Hideo Tanaka

University of Tsukuba

Publications: 9

Hermann Sahm

Hermann Sahm

Forschungszentrum Jülich

Publications: 9

Per-Olof Larsson

Per-Olof Larsson

Lund University

Publications: 9

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