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 +1909-02-07T00:00:00Z[3]. He passed away in Tokyo[4]. He died on +1990-06-20T00:00:00Z[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 (9 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 +1909-02-07T00:00:00Z[3].
  • Kōsaku Yosida died on +1990-06-20T00:00:00Z[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 was employed by University of Tokyo[13].
  • Kōsaku Yosida was employed by University of Osaka[14].
  • Kōsaku Yosida was employed by Nagoya University[15].
  • Among Kōsaku Yosida's employers was Kyoto University[16].
  • Among Kōsaku Yosida's employers was University of Washington[17].
  • Among Kōsaku Yosida's employers was Institute for Advanced Study[18].
  • Kōsaku Yosida's education included a stint at University of Tokyo[19].
  • Kōsaku Yosida's education included a stint at University of Osaka[20].
  • A notable work attributed to Kōsaku Yosida is Hille–Yosida theorem[21].
  • Kōsaku Yosida received the Fujihara Award[22].
  • Kōsaku Yosida received the Imperial Prize of Japan Academy[23].
  • Kōsaku Yosida received the Officer of the French Order of Academic Palms[24].
  • Kōsaku Yosida was a member of Academy of Sciences of the USSR[25].
  • Kōsaku Yosida was a member of Japan Academy[26].
  • Kōsaku Yosida was a member of American Academy of Arts and Sciences[27].

Body

Origins and Family

Kōsaku Yosida's place of birth was Hiroshima[2]. He was born on +1909-02-07T00:00:00Z[3].

Education

Educated at University of Tokyo[19], a research university[28], in Japan[29], founded in 1877[30], headquartered in Hongō campus[31] and University of Osaka[20], 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] and functional analysis[12], a branch of mathematics[37]. Employers include University of Tokyo[13], a research university[38], in Japan[39], founded in 1877[40], headquartered in Hongō campus[41]; University of Osaka[14], a public research university[42], in Japan[43], founded in 1931[44], headquartered in Suita[45]; Nagoya University[15], a national university[46], in Japan[47], founded in 1939[48], headquartered in Nagoya[49]; Kyoto University[16], a national university[50], in Japan[51], founded in 1897[52], headquartered in Kyoto[53]; University of Washington[17], a public research university[54], in United States[55], founded in 1861[56]; and Institute for Advanced Study[18], a research institute[57], in United States[58], founded in 1930[59], headquartered in Princeton[60]. Doctoral students include Hikosaburo Komatsu[61], a teacher[62], 1935–2022[63], of Japan[64], awarded the The Order of the Sacred Treasure, Gold Rays with Neck Ribbon[65], specialised in functional analysis[66]; Kondo Ryoji[67]; Takesi Watanabe[68], a mathematician[69], b. 1931[70], of Japan[71]; Mikio Sato[72], a mathematician[73], 1928–2023[74], of Japan[75], awarded the Rolf Schock Prize in Mathematics[76], specialised in algebraic analysis[77]; Morisuke Hasumi[78], a mathematician[79], b. 1932[80]; and Seizō Itō[81].

Works and Contributions

A notable work attributed to Kōsaku Yosida is Hille–Yosida theorem[21].

Recognition

Awards received include Fujihara Award[22], a science award[82], in Japan[83], founded in 1959[84]; Imperial Prize of Japan Academy[23], an academic award[85], in Japan[86], founded in 1911[87]; and Officer of the French Order of Academic Palms[24], an award[88], in France[89].

Death and Burial

Kōsaku Yosida died on +1990-06-20T00:00:00Z[5]. He died in Tokyo[4].

Why It Matters

Kōsaku Yosida ranks in the top 0.73% of human entities by monthly Wikipedia readership (9 views/month, #7,294 of 1,000,298).[8] He has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[90] He is known by 20 alternative names across languages and contexts.[91]

His notable doctoral advisees include Mikio Sato[92], a mathematician[93], 1928–2023[94], of Japan[95], awarded the Rolf Schock Prize in Mathematics[96], specialised in algebraic analysis[97].

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[19] and University of Osaka[20].

What awards did Kōsaku Yosida receive?

Honors received include Fujihara Award[22], Imperial Prize of Japan Academy[23], and Officer of the French Order of Academic Palms[24].

References

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

Direct Wikidata claims

  1. [2] . Integrated Authority File. Retrieved . wikidata.org.
  2. [4] . MacTutor History of Mathematics archive. wikidata.org.
  3. [9] . wikidata.org.
  4. [10] . wikidata.org.
  5. [19] . MacTutor History of Mathematics archive. wikidata.org.
  6. [20] . MacTutor History of Mathematics archive. wikidata.org.
  7. [11] . wikidata.org.
  8. [12] . wikidata.org.
  9. [6] . wikidata.org.
  10. [7] . wikidata.org.
  11. [13] . MacTutor History of Mathematics archive. wikidata.org.
  12. [14] . MacTutor History of Mathematics archive. wikidata.org.
  13. [15] . MacTutor History of Mathematics archive. wikidata.org.
  14. [16] . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  15. [17] . Mathematics Genealogy Project. wikidata.org.
  16. [18] . MacTutor History of Mathematics archive. wikidata.org.
  17. [22] . wikidata.org.
  18. [23] . ias.edu. ias.edu. Provenance: wikidata.org.
  19. [24] . ias.edu. ias.edu. Provenance: wikidata.org.
  20. [61] . Mathematics Genealogy Project. wikidata.org.
  21. [67] . Mathematics Genealogy Project. wikidata.org.
  22. [68] . Mathematics Genealogy Project. wikidata.org.
  23. [72] . Mathematics Genealogy Project. wikidata.org.
  24. [78] . Mathematics Genealogy Project. wikidata.org.
  25. [81] . Mathematics Genealogy Project. wikidata.org.
  26. [25] . wikidata.org.
  27. [26] . japan-acad.go.jp. Retrieved . japan-acad.go.jp. Provenance: wikidata.org.
  28. [27] . amacad.org. Retrieved . amacad.org. Provenance: wikidata.org.
  29. [3] . Integrated Authority File. Retrieved . wikidata.org.
  30. [5] . Integrated Authority File. Retrieved . wikidata.org.
  31. [21] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [92] . 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
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  23. [50] . Wikidata. wikidata.org. → on this site
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  33. [60] . Wikidata. wikidata.org. → on this site
  34. [82] . Wikidata. wikidata.org. → on this site
  35. [83] . Wikidata. wikidata.org. → on this site
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  40. [88] . Wikidata. wikidata.org. → on this site
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  42. [62] . 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. [69] . Wikidata. wikidata.org. → on this site
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  51. [74] . Wikidata. wikidata.org. → on this site
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  59. [95] . Wikidata. wikidata.org. → on this site
  60. [96] . Wikidata. wikidata.org. → on this site
  61. [97] . 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. [90] . Wikidata sitelinks. wikidata.org.
  3. [91] . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Kōsaku Yosida. Retrieved April 10, 2026, from https://4ort.xyz/entity/k-saku-yosida
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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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