Kōsaku Yosida

Japanese mathematician (1909-1990)
Person human Q382402
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Kōsaku Yosida

Summary

Kōsaku Yosida is a human[1]. His place of birth was Hiroshima[2]. He was born on February 7, 1909[3]. He passed away in Tokyo[4]. He died on June 20, 1990[5]. He worked as a mathematician[6] and university teacher[7]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (107 views/month, #7,294 of 1,000,298).[8]

Key Facts

  • Born in Hiroshima[2], Kōsaku Yosida…
  • Kōsaku Yosida passed away in Tokyo[4].
  • Kōsaku Yosida was born on February 7, 1909[3].
  • Kōsaku Yosida died on June 20, 1990[5].
  • Kōsaku Yosida held citizenship in Japan[9].
  • Kōsaku Yosida held citizenship in Empire of Japan[10].
  • Kōsaku Yosida's professions included mathematician[6].
  • Kōsaku Yosida's professions included university teacher[7].
  • Kōsaku Yosida's field of work was mathematical analysis[11].
  • Kōsaku Yosida's field of work was functional analysis[12].
  • Kōsaku Yosida's field of work was mathematics[13].
  • Kōsaku Yosida was employed by University of Tokyo[14].
  • Kōsaku Yosida was employed by University of Osaka[15].
  • Among Kōsaku Yosida's employers was Nagoya University[16].
  • Among Kōsaku Yosida's employers was Kyoto University[17].
  • Among Kōsaku Yosida's employers was University of Washington[18].
  • Among Kōsaku Yosida's employers was Institute for Advanced Study[19].
  • Kōsaku Yosida's education included a stint at University of Tokyo[20].
  • Kōsaku Yosida's education included a stint at University of Osaka[21].
  • A notable work attributed to Kōsaku Yosida is Hille–Yosida theorem[22].
  • Kōsaku Yosida received the Fujihara Award[23].
  • Kōsaku Yosida received the Imperial Prize of Japan Academy[24].
  • Kōsaku Yosida received the Officer of the French Order of Academic Palms[25].
  • Kōsaku Yosida was a member of Academy of Sciences of the USSR[26].
  • Kōsaku Yosida was a member of Japan Academy[27].

Body

Origins and Family

Kōsaku Yosida's place of birth was Hiroshima[2]. He was born on February 7, 1909[3].

Education

Educated at University of Tokyo[20], a research university[28], in Japan[29], founded in 1877[30], headquartered in Hongō campus[31] and University of Osaka[21], a public research university[32], in Japan[33], founded in 1931[34], headquartered in Suita[35].

Career and Affiliations

Recorded occupations include mathematician[6] and university teacher[7]. Fields of work include mathematical analysis[11], an academic discipline[36]; functional analysis[12], a branch of mathematics[37]; and mathematics[13], an academic discipline[38]. Employers include University of Tokyo[14], a research university[39], in Japan[40], founded in 1877[41], headquartered in Hongō campus[42]; University of Osaka[15], a public research university[43], in Japan[44], founded in 1931[45], headquartered in Suita[46]; Nagoya University[16], a national university[47], in Japan[48], founded in 1939[49], headquartered in Nagoya[50]; Kyoto University[17], a national university[51], in Japan[52], founded in 1897[53], headquartered in Kyoto[54]; University of Washington[18], a public research university[55], in United States[56], founded in 1861[57]; and Institute for Advanced Study[19], a research institute[58], in United States[59], founded in 1930[60], headquartered in Princeton[61]. Doctoral students include Hikosaburo Komatsu[62], a teacher[63], 1935–2022[64], of Japan[65], awarded the The Order of the Sacred Treasure, Gold Rays with Neck Ribbon[66], specialised in functional analysis[67]; Kondo Ryoji[68]; Takesi Watanabe[69], a mathematician[70], b. 1931[71], of Japan[72]; Mikio Sato[73], a mathematician[74], 1928–2023[75], of Japan[76], awarded the Rolf Schock Prize in Mathematics[77], specialised in algebraic analysis[78]; Morisuke Hasumi[79]; and Seizō Itō[80].

Works and Contributions

A notable work attributed to Kōsaku Yosida is Hille–Yosida theorem[22].

Recognition

Awards received include Fujihara Award[23], a science award[81], in Japan[82], founded in 1959[83]; Imperial Prize of Japan Academy[24], an academic award[84], in Japan[85], founded in 1911[86]; and Officer of the French Order of Academic Palms[25], an award[87], in France[88].

Death and Burial

Kōsaku Yosida died on June 20, 1990[5]. He died in Tokyo[4].

Why It Matters

Kōsaku Yosida ranks in the top 0.73% of human entities by monthly Wikipedia readership (107 views/month, #7,294 of 1,000,298).[8] He has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[89] He is known by 25 alternative names across languages and contexts.[90]

His notable doctoral advisees include Mikio Sato[91], a mathematician[92], 1928–2023[93], of Japan[94], awarded the Rolf Schock Prize in Mathematics[95], specialised in algebraic analysis[96].

FAQs

Where was Kōsaku Yosida born?

Born in Hiroshima[2], Kōsaku Yosida…

Where did Kōsaku Yosida die?

Kōsaku Yosida passed away in Tokyo[4].

What did Kōsaku Yosida do for work?

Kōsaku Yosida worked as mathematician[6] and university teacher[7].

Where did Kōsaku Yosida go to school?

Kōsaku Yosida was educated at University of Tokyo[20] and University of Osaka[21].

What awards did Kōsaku Yosida receive?

Honors received include Fujihara Award[23], Imperial Prize of Japan Academy[24], and Officer of the French Order of Academic Palms[25].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [4] . wikidata.org.
  3. [9] . wikidata.org.
  4. [10] . wikidata.org.
  5. [20] . wikidata.org.
  6. [21] . wikidata.org.
  7. [11] . wikidata.org.
  8. [12] . wikidata.org.
  9. [13] . wikidata.org.
  10. [6] . wikidata.org.
  11. [7] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [23] . wikidata.org.
  19. [24] . wikidata.org.
  20. [25] . wikidata.org.
  21. [62] . wikidata.org.
  22. [68] . wikidata.org.
  23. [69] . wikidata.org.
  24. [73] . wikidata.org.
  25. [79] . wikidata.org.
  26. [80] . wikidata.org.
  27. [26] . wikidata.org.
  28. [27] . wikidata.org.
  29. [3] . wikidata.org.
  30. [5] . wikidata.org.
  31. [22] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [91] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [36] . Wikidata. wikidata.org. → on this site
  10. [37] . Wikidata. wikidata.org. → on this site
  11. [38] . Wikidata. wikidata.org. → on this site
  12. [39] . Wikidata. wikidata.org. → on this site
  13. [40] . Wikidata. wikidata.org. → on this site
  14. [41] . Wikidata. wikidata.org. → on this site
  15. [42] . Wikidata. wikidata.org. → on this site
  16. [43] . Wikidata. wikidata.org. → on this site
  17. [44] . Wikidata. wikidata.org. → on this site
  18. [45] . Wikidata. wikidata.org. → on this site
  19. [46] . Wikidata. wikidata.org. → on this site
  20. [47] . Wikidata. wikidata.org. → on this site
  21. [48] . Wikidata. wikidata.org. → on this site
  22. [49] . Wikidata. wikidata.org. → on this site
  23. [50] . Wikidata. wikidata.org. → on this site
  24. [51] . Wikidata. wikidata.org. → on this site
  25. [52] . Wikidata. wikidata.org. → on this site
  26. [53] . Wikidata. wikidata.org. → on this site
  27. [54] . Wikidata. wikidata.org. → on this site
  28. [55] . Wikidata. wikidata.org. → on this site
  29. [56] . Wikidata. wikidata.org. → on this site
  30. [57] . Wikidata. wikidata.org. → on this site
  31. [58] . Wikidata. wikidata.org. → on this site
  32. [59] . Wikidata. wikidata.org. → on this site
  33. [60] . Wikidata. wikidata.org. → on this site
  34. [61] . Wikidata. wikidata.org. → on this site
  35. [81] . Wikidata. wikidata.org. → on this site
  36. [82] . Wikidata. wikidata.org. → on this site
  37. [83] . Wikidata. wikidata.org. → on this site
  38. [84] . Wikidata. wikidata.org. → on this site
  39. [85] . Wikidata. wikidata.org. → on this site
  40. [86] . Wikidata. wikidata.org. → on this site
  41. [87] . Wikidata. wikidata.org. → on this site
  42. [88] . Wikidata. wikidata.org. → on this site
  43. [63] . Wikidata. wikidata.org. → on this site
  44. [64] . Wikidata. wikidata.org. → on this site
  45. [65] . Wikidata. wikidata.org. → on this site
  46. [66] . Wikidata. wikidata.org. → on this site
  47. [67] . Wikidata. wikidata.org. → on this site
  48. [70] . Wikidata. wikidata.org. → on this site
  49. [71] . Wikidata. wikidata.org. → on this site
  50. [72] . Wikidata. wikidata.org. → on this site
  51. [74] . Wikidata. wikidata.org. → on this site
  52. [75] . Wikidata. wikidata.org. → on this site
  53. [76] . Wikidata. wikidata.org. → on this site
  54. [77] . Wikidata. wikidata.org. → on this site
  55. [78] . Wikidata. wikidata.org. → on this site
  56. [92] . Wikidata. wikidata.org. → on this site
  57. [93] . Wikidata. wikidata.org. → on this site
  58. [94] . Wikidata. wikidata.org. → on this site
  59. [95] . Wikidata. wikidata.org. → on this site
  60. [96] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [8] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [89] . Wikidata sitelinks. wikidata.org.
  3. [90] . Wikidata aliases. wikidata.org.

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BibTeX @misc{4ortxyz_k-saku-yosida_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Kōsaku Yosida}}, year = {2026}, url = {https://4ort.xyz/entity/k-saku-yosida}, note = {Accessed: 2026-04-10}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 7d ago · Frettiebot bot · 2026-09-13 view diff on Wikidata ↗
    Field of work mathematical analysis, functional analysis, mathematics
    Languages spoken, written or signed Japanese, English
    "/* wbeditentity-statements-multiple-properties-add:0||2 */ Update NK ČR – P1412, P101"
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