Fujisawa Rikitarō

Japanese mathematician (1861-1933)
Person human Q21015011
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Summary

Fujisawa Rikitarō was born on October 12, 1861[1], in Sado Province[2]. He died on December 23, 1933[3]. He worked as a university teacher[4], mathematician[5], and politician[6]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (105 views/month, #7,279 of 1,000,298).[7]

Key Facts

  • Place of birth: Niigata[8]
  • Country of citizenship: Japan[9]
  • Field of work: mathematics[10], education[11]
  • Position held: member of the House of Peers[12]
  • Employer: University of Tokyo[13]
  • Educated at: University of Tokyo[14], Tokyo University[15], University of Strasbourg[16]
  • Doctoral advisor: Elwin Bruno Christoffel[17]
  • Award received: Order of the Sacred Treasure, 2nd Class[18]
  • Member of: Imperial Academy[19]
  • Sex or gender: male[20]
  • Doctoral student: KAWAI, Jittaro[21]
  • Commons category: Fujisawa Rikitarō[22]
  • Family name: Fujisawa[23]
  • Languages spoken, written or signed: Japanese[24], English[25]
  • Name in kana: ふじさわ りきたろう[26]
  • Maintained by WikiProject: WikiProject Mathematics[27]
  • Copyright status as a creator: copyrights on works have expired[28]

Why It Matters

Fujisawa Rikitarō has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[29] He is known by 9 alternative names across languages and contexts.[30]

FAQs

Where was Fujisawa Rikitarō born?

Fujisawa Rikitarō's place of birth was Sado Province[2].

What did Fujisawa Rikitarō do for work?

Fujisawa Rikitarō worked as a university teacher[4], mathematician[5], and politician[6].

Where did Fujisawa Rikitarō go to school?

Fujisawa Rikitarō was educated at University of Tokyo[14], Tokyo University[15], and University of Strasbourg[16].

What awards did Fujisawa Rikitarō receive?

Honors received include Order of the Sacred Treasure, 2nd Class[18].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [8] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  3. [20] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  4. [9] ↑ . wikidata.org.
  5. [12] ↑ . wikidata.org.
  6. [14] ↑ . wikidata.org.
  7. [15] ↑ . wikidata.org.
  8. [16] ↑ . Retrieved . wikidata.org.
  9. [10] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  10. [11] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  11. [4] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  12. [5] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  13. [6] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  14. [13] ↑ . wikidata.org.
  15. [18] ↑ . wikidata.org.
  16. [17] ↑ . Mathematics Genealogy Project. wikidata.org.
  17. [21] ↑ . Mathematics Genealogy Project. wikidata.org.
  18. [22] ↑ . wikidata.org.
  19. [19] ↑ . japan-acad.go.jp. Retrieved . japan-acad.go.jp. Provenance: wikidata.org.
  20. [1] ↑ . wikidata.org.
  21. [3] ↑ . wikidata.org.
  22. [23] ↑ . wikidata.org.
  23. [24] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  24. [25] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  25. [26] ↑ . wikidata.org.
  26. [27] ↑ . wikidata.org.
  27. [28] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [7] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [29] ↑ . Wikidata sitelinks. wikidata.org.
  3. [30] ↑ . 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). Fujisawa Rikitarō. Retrieved October 13, 2026, from https://4ort.xyz/entity/fujisawa-rikitar
MLA “Fujisawa Rikitarō.” 4ort.xyz Knowledge Graph, 4ort.xyz, 13 Oct. 2026, https://4ort.xyz/entity/fujisawa-rikitar.
BibTeX @misc{4ortxyz_fujisawa-rikitar_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Fujisawa Rikitarō}}, year = {2026}, url = {https://4ort.xyz/entity/fujisawa-rikitar}, note = {Accessed: 2026-10-13}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Fujisawa Rikitarō — https://4ort.xyz/entity/fujisawa-rikitar (retrieved 2026-10-13)

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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. 3h ago · AntiDerangedKhanTengriAction · 2026-10-13 view diff on Wikidata ↗
    Modern history database person id → atslhwdljhdywdh
    U.s. copyright office public records system name id → Rikitaro Fujisawa
    Open library id → OL4485378A, OL2428605A
    Prosopomaths id → 61776
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Open library id: OL2428605A, [[:toollabs:quickstatements/#/batch/290620|batch #290620]]"
  2. 13w ago · PKalnai · 2026-07-13 view diff on Wikidata ↗
    Unz review author id → FujisawaRikitaro
    Member of → Imperial Academy
    "/* wbsetclaim-create:2||1 */ Member of: Imperial Academy"
  3. 22w ago · ならちゃん · 2026-05-11 view diff on Wikidata ↗
    Instance of → human
    Aliases → —
    Field of work → —
    Place of birth → Sado Province, Niigata
    + 20 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||ko */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31207|batch #31207]]: Fujisawa Rikitarō"
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