Tosio Katō

Japanese mathematician (1917-1999)
Person human Q1335673
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Tosio Katō

Summary

Tosio Katō is a human[1]. His place of birth was Kanuma[2]. He was born on +1917-08-25T00:00:00Z[3]. He died in Oakland[4]. He died on +1999-10-02T00:00:00Z[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 (58 views/month, #7,268 of 1,000,298).[8]

Key Facts

  • Tosio Katō's place of birth was Kanuma[2].
  • Tosio Katō died in Oakland[4].
  • Tosio Katō was born on +1917-08-25T00:00:00Z[3].
  • Tosio Katō died on +1999-10-02T00:00:00Z[5].
  • Burial took place at Sunset View Cemetery[9].
  • Tosio Katō held citizenship in Japan[10].
  • Tosio Katō held citizenship in Empire of Japan[11].
  • Tosio Katō's professions included mathematician[6].
  • Tosio Katō worked as a university teacher[7].
  • Tosio Katō's field of work was partial differential equation[12].
  • Tosio Katō's field of work was mathematical physics[13].
  • Tosio Katō's field of work was functional analysis[14].
  • Among Tosio Katō's employers was University of Tokyo[15].
  • Among Tosio Katō's employers was University of California, Berkeley[16].
  • Tosio Katō was educated at University of Tokyo[17].
  • Tosio Katō was educated at University of Tokyo[18].
  • Tosio Katō's doctoral advisor was Kan'ichi Terazawa[19].
  • A notable work attributed to Tosio Katō is Kato theorem[20].
  • A notable work attributed to Tosio Katō is Kato's conjecture[21].
  • A notable work attributed to Tosio Katō is Kato–Rellich theorem[22].
  • A notable work attributed to Tosio Katō is Lie product formula[23].
  • Tosio Katō received the Norbert Wiener Prize in Applied Mathematics[24].
  • Tosio Katō received the Asahi Prize[25].
  • Tosio Katō's image is recorded as Tosio kato.JPG[26].
  • Tosio Katō is recorded as male[27].

Body

Origins and Family

Born in Kanuma[2], Tosio Katō… he was born on +1917-08-25T00:00:00Z[3].

Education

Educated at University of Tokyo[17], a research university[28], in Japan[29], founded in 1877[30], headquartered in Hongō campus[31]. Tosio Katō's doctoral advisor was Kan'ichi Terazawa[19].

Career and Affiliations

Recorded occupations include mathematician[6] and university teacher[7]. Fields of work include partial differential equation[12]; mathematical physics[13], a branch of mathematics[32]; and functional analysis[14], a branch of mathematics[33]. Employers include University of Tokyo[15], a research university[34], in Japan[35], founded in 1877[36], headquartered in Hongō campus[37] and University of California, Berkeley[16], a public research university[38], in United States[39], founded in 1868[40], headquartered in Berkeley[41]. Doctoral students include Rafael José Iorio, Jr.[42]; Hiroshi Fujita[43], a mathematician[44], b. 1928[45], of Japan[46], awarded the Order of the Sacred Treasure, 2nd Class[47]; James Secord Howland[48]; Shige Toshi Kuroda[49]; Erik Balslev[50]; and Charles Samuel Fisher[51].

Works and Contributions

Notable works include Kato theorem[20], a theorem[52]; Kato's conjecture[21], a conjecture[53]; Kato–Rellich theorem[22], a theorem[54]; and Lie product formula[23], a theorem[55].

Recognition

Awards received include Norbert Wiener Prize in Applied Mathematics[24], a science award[56], in United States[57], founded in 1967[58] and Asahi Prize[25], an award[59], in Japan[60], founded in 1929[61].

Death and Burial

Tosio Katō died on +1999-10-02T00:00:00Z[5]. He died in Oakland[4]. He is buried at Sunset View Cemetery[9].

Why It Matters

Tosio Katō ranks in the top 0.73% of human entities by monthly Wikipedia readership (58 views/month, #7,268 of 1,000,298).[8] He has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[62] He is known by 9 alternative names across languages and contexts.[63]

FAQs

Where was Tosio Katō born?

Tosio Katō's place of birth was Kanuma[2].

Where did Tosio Katō die?

Tosio Katō passed away in Oakland[4].

What did Tosio Katō do for work?

Tosio Katō worked as mathematician[6] and university teacher[7].

Where did Tosio Katō go to school?

Tosio Katō was educated at University of Tokyo[17] and University of Tokyo[18].

What awards did Tosio Katō receive?

Honors received include Norbert Wiener Prize in Applied Mathematics[24] and Asahi Prize[25].

References

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

Direct Wikidata claims

  1. [26] . wikidata.org.
  2. [2] . wikidata.org.
  3. [4] . wikidata.org.
  4. [27] . Integrated Authority File. Retrieved . wikidata.org.
  5. [10] . wikidata.org.
  6. [11] . wikidata.org.
  7. [17] . MacTutor History of Mathematics archive. wikidata.org.
  8. [18] . MacTutor History of Mathematics archive. wikidata.org.
  9. [12] . MacTutor History of Mathematics archive. wikidata.org.
  10. [13] . MacTutor History of Mathematics archive. wikidata.org.
  11. [14] . MacTutor History of Mathematics archive. wikidata.org.
  12. [6] . wikidata.org.
  13. [7] . wikidata.org.
  14. [15] . books.google.cat. books.google.cat. Provenance: wikidata.org.
  15. [16] . books.google.cat. books.google.cat. Provenance: wikidata.org.
  16. [9] . BillionGraves. wikidata.org.
  17. [24] . MacTutor History of Mathematics archive. wikidata.org.
  18. [25] . wikidata.org.
  19. [19] . wikidata.org.
  20. [42] . Mathematics Genealogy Project. wikidata.org.
  21. [43] . Mathematics Genealogy Project. wikidata.org.
  22. [48] . Mathematics Genealogy Project. wikidata.org.
  23. [49] . Mathematics Genealogy Project. wikidata.org.
  24. [50] . Mathematics Genealogy Project. wikidata.org.
  25. [51] . Mathematics Genealogy Project. wikidata.org.
  26. [3] . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  27. [5] . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  28. [20] . wikidata.org.
  29. [21] . wikidata.org.
  30. [22] . wikidata.org.
  31. [23] . wikidata.org.

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. [56] . Wikidata. wikidata.org. → on this site
  16. [57] . Wikidata. wikidata.org. → on this site
  17. [58] . Wikidata. wikidata.org. → on this site
  18. [59] . Wikidata. wikidata.org. → on this site
  19. [60] . Wikidata. wikidata.org. → on this site
  20. [61] . Wikidata. wikidata.org. → on this site
  21. [44] . Wikidata. wikidata.org. → on this site
  22. [45] . Wikidata. wikidata.org. → on this site
  23. [46] . Wikidata. wikidata.org. → on this site
  24. [47] . 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

Class ancestry

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

Aggregate / graph-position facts

  1. [8] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [62] . Wikidata sitelinks. wikidata.org.
  3. [63] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Tosio Katō. Retrieved April 11, 2026, from https://4ort.xyz/entity/tosio-kat
MLA “Tosio Katō.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/tosio-kat.
BibTeX @misc{4ortxyz_tosio-kat_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Tosio Katō}}, year = {2026}, url = {https://4ort.xyz/entity/tosio-kat}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Tosio Katō — https://4ort.xyz/entity/tosio-kat (retrieved 2026-04-11)

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