Koichi Yamamoto

Japanese politician
Person human Q6426244
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Koichi Yamamoto

Summary

Koichi Yamamoto is a human[1]. Born in Uwajima[2], he… he was born on September 4, 1947[3]. He passed away in Tokyo[4]. He died on October 31, 2023[5]. He worked as a politician[6]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (7 views/month, #7,297 of 1,000,298).[7]

Key Facts

  • Koichi Yamamoto was born in Uwajima[2].
  • Koichi Yamamoto passed away in Tokyo[4].
  • Koichi Yamamoto was born on September 4, 1947[3].
  • Koichi Yamamoto died on October 31, 2023[5].
  • Koichi Yamamoto held citizenship in Japan[8].
  • Japanese was Koichi Yamamoto's native language[9].
  • Koichi Yamamoto worked as a politician[6].
  • Koichi Yamamoto held the position of member of the House of Representatives of Japan[10].
  • Koichi Yamamoto held the position of Minister of the Environment[11].
  • Koichi Yamamoto held the position of member of the Ehime Prefectural Assembly[12].
  • Koichi Yamamoto's education included a stint at Keio University[13].
  • Koichi Yamamoto received the Grand Cordon of the Order of the Rising Sun[14].
  • Koichi Yamamoto is recorded as male[15].
  • Koichi Yamamoto's instance of is recorded as human[16].
  • Koichi Yamamoto was affiliated with the Liberal Democratic Party[17].
  • Koichi Yamamoto's Commons category is recorded as Kōichi Yamamoto[18].
  • Koichi Yamamoto's family name is recorded as Yamamoto[19].
  • Koichi Yamamoto's given name is recorded as Kōichi[20].
  • Koichi Yamamoto's official website is recorded as http://www.netwave.or.jp/~kochan-y/[21].
  • Koichi Yamamoto's languages spoken, written or signed is recorded as Japanese[22].
  • Koichi Yamamoto's name in native language is recorded as {'lang': 'ja', 'text': '山本公一'}[23].
  • Koichi Yamamoto's name in kana is recorded as やまもと こういち[24].
  • Koichi Yamamoto's candidacy in election is recorded as 2017 Japanese general election[25].
  • Koichi Yamamoto's writing language is recorded as Japanese[26].

Body

Origins and Family

Born in Uwajima[2], Koichi Yamamoto… he was born on September 4, 1947[3]. Japanese was his native language[9].

Education

Koichi Yamamoto was educated at Keio University[13].

Career and Affiliations

Koichi Yamamoto's professions included politician[6]. Positions held include member of the House of Representatives of Japan[10], an elective office[27], in Japan[28]; Minister of the Environment[11], a position[29], in Japan[30]; and member of the Ehime Prefectural Assembly[12].

Recognition

Koichi Yamamoto received the Grand Cordon of the Order of the Rising Sun[14].

Personal Life

Koichi Yamamoto was affiliated with the Liberal Democratic Party[17].

Death and Burial

Koichi Yamamoto died on October 31, 2023[5]. He passed away in Tokyo[4].

Why It Matters

Koichi Yamamoto ranks in the top 0.73% of human entities by monthly Wikipedia readership (7 views/month, #7,297 of 1,000,298).[7] He has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[31] He is known by 6 alternative names across languages and contexts.[32]

FAQs

Where was Koichi Yamamoto born?

Koichi Yamamoto was born in Uwajima[2].

Where did Koichi Yamamoto die?

Koichi Yamamoto died in Tokyo[4].

What did Koichi Yamamoto do for work?

Koichi Yamamoto worked as politician[6].

Where did Koichi Yamamoto go to school?

Koichi Yamamoto was educated at Keio University[13].

What awards did Koichi Yamamoto receive?

Honors received include Grand Cordon of the Order of the Rising Sun[14].

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. [15] . wikidata.org.
  4. [8] . wikidata.org.
  5. [16] . wikidata.org.
  6. [10] . wikidata.org.
  7. [11] . wikidata.org.
  8. [12] . wikidata.org.
  9. [13] . wikidata.org.
  10. [17] . wikidata.org.
  11. [9] . wikidata.org.
  12. [6] . wikidata.org.
  13. [14] . wikidata.org.
  14. [18] . wikidata.org.
  15. [3] . wikidata.org.
  16. [5] . ehime-np.co.jp. Retrieved . ehime-np.co.jp. Provenance: wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . kouhosha.info. kouhosha.info. Provenance: wikidata.org.
  24. [26] . wikidata.org.

Inline context (facts about related entities)

  1. [27] . Wikidata. wikidata.org. → on this site
  2. [28] . Wikidata. wikidata.org. → on this site
  3. [29] . Wikidata. wikidata.org. → on this site
  4. [30] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [7] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [31] . Wikidata sitelinks. wikidata.org.
  3. [32] . 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). Koichi Yamamoto. Retrieved April 10, 2026, from https://4ort.xyz/entity/koichi-yamamoto
MLA “Koichi Yamamoto.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/koichi-yamamoto.
BibTeX @misc{4ortxyz_koichi-yamamoto_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Koichi Yamamoto}}, year = {2026}, url = {https://4ort.xyz/entity/koichi-yamamoto}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Koichi Yamamoto — https://4ort.xyz/entity/koichi-yamamoto (retrieved 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. 22d ago · ならちゃん · 2026-05-11 view diff on Wikidata ↗
    Instance of
    Occupation politician
    Place of birth Uwajima
    Native language Japanese
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P8885]]: 야마모토 고이치, #quickstatements; #temporary_batch_1778517334154"
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