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Toshitada Doi

Japanese engineer
Person Human Q3532642

Facts

13 properties
Instance of
human
Sex or gender
male[10]
Date of birth
February 2, 1942
Place of birth
Hyōgo Prefecture
Country of citizenship
Japan[5]
Occupation
engineer, businessperson
Employer
Sony Group, Wikidata item[6][7]
Educated at
Tokyo Institute of Technology, Tohoku University[8][9]
Official website
officejk.jp, holotropicnetwork.wixsite.com[13][14]
Languages spoken, written or signed
Japanese[15]
Family name
Doi[11]
Given name
Toshitada[12]
Name in kana
どい としただ[16]
🏷️ Also known as
en Toshitada Doi ja 土井利忠 ja 天外伺朗 ko 도이 도시타다 ru Дои, Тоситада ru Тоситада Дои uk Тошідата Дой
🔖 Identifiers · 18
ISNI
0000000082957527
VIAF cluster ID
109593887
Library of Congress Authorities ID
n88162823
ACM Digital Library author ID
81100266553
Bibliothèque nationale de France ID
165733465
CiNii Research ID
1981993809651413402
DBLP author ID
132/2970
Facebook username
tengejuku, 100064939860430
Freebase ID
/m/07kccc3
IEEE Xplore author ID
37088077390
Justia Patents inventor ID
toshitada-doi
NACSIS-CAT author ID
DA02271541
Show all 18 identifiers +6
NDL Authority ID
00163853
National Library of Korea ID
KAC199632283
Prabook ID
2390905
Scopus author ID
7402078686
WorldCat Entities ID
E39PBJhMj6FFvPVh6FygvHXmVC
ZbMATH author ID
doi.toshitada

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🔗 Connections
Educated at 2
Tohoku University, Tokyo Institute of Technology
Occupation 2
engineer, businessperson
Country of citizenship 1
Japan
Instance of 1
human
Languages spoken, written or signed 1
Japanese
Place of birth 1
Hyōgo Prefecture
Sex or gender 1
male
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Summary

Toshitada Doi was born on February 2, 1942[1], in Hyōgo Prefecture[2]. He has worked as an engineer[3] and businessperson[4].

FAQs

Where was Toshitada Doi born?

Toshitada Doi was born in Hyōgo Prefecture[2].

What did Toshitada Doi do for work?

Toshitada Doi worked as an engineer[3] and businessperson[4].

Where did Toshitada Doi go to school?

Toshitada Doi was educated at Tokyo Institute of Technology[8] and Tohoku University[9].

Related Entities

Japan Tokyo Institute of Technology

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [10] ↑ . general catalog of BnF. Retrieved . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [8] ↑ . wikidata.org.
  5. [9] ↑ . Retrieved . wikidata.org.
  6. [3] ↑ . wikidata.org.
  7. [4] ↑ . Retrieved . wikidata.org.
  8. [6] ↑ . wikidata.org.
  9. [7] ↑ . wikidata.org.
  10. [1] ↑ . wikidata.org.
  11. [11] ↑ . wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [13] ↑ . wikidata.org.
  14. [14] ↑ . wikidata.org.
  15. [15] ↑ . wikidata.org.
  16. [16] ↑ . 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). Toshitada Doi. Retrieved November 8, 2026, from https://4ort.xyz/entity/toshitada-doi
MLA “Toshitada Doi.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 2026, https://4ort.xyz/entity/toshitada-doi.
BibTeX @misc{4ortxyz_toshitada-doi_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Toshitada Doi}}, year = {2026}, url = {https://4ort.xyz/entity/toshitada-doi}, note = {Accessed: 2026-11-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Toshitada Doi — https://4ort.xyz/entity/toshitada-doi (retrieved 2026-11-08)

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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. 15w ago · Epìdosis · 2026-07-23 view diff on Wikidata ↗
    Languages spoken, written or signed → Japanese
    Family name → Doi
    Educated at → Tokyo Institute of Technology, Tohoku University
    Facebook username → tengejuku, 100064939860430
    + 8 other properties edited (see Wikidata diff for full list)
    "Changed the item: QuickStatements 3.0 batch #43289: P268 reference to unreferenced P21"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.