# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/wainai-sadayuki
# Generated: 2026-08-14T00:14:08.805Z

schema: https://schema.org/Person
url: "https://fame.am/person/wainai-sadayuki"
name: "Wainai Sadayuki"
slug: "wainai-sadayuki"
description: "Wainai Sadayuki  was a pioneer known for his contributions to the development of Lake Towada in Akita Prefecture."
tagline: "Japanese developer of Lake Towada (1858-1922)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Wainai_Sadayuki.jpg?width=1200"
gender: "male"
country:
  name: "Japan"
  isoCode: "JP"
category:
  name: "Business Professionals"
  slug: "business-professionals"
profileType:
  name: "Business Professional"
  slug: "business-professional"
birthDate: "1858-03-29"
deathDate: "1922-05-16"
livingStatus: "DECEASED"
scores:
  popularity:           43.62
  momentum:             1.375770020533881
  historical:           7.419944
  currentAttention:     0
  sourceConfidence:     45
  profileCompleteness:  70
  trendDirection:       "FALLING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://zh.wikipedia.org/wiki/%E5%92%8C%E4%BA%95%E5%85%A7%E8%B2%9E%E8%A1%8C"
    title: "和井內貞行"
    type:  "WIKIPEDIA"
  - url: "https://az.wikipedia.org/wiki/Vaynay_Sadayuki"
    title: "Vaynay Sadayuki"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Wainai_Sadayuki"
    title: "Wainai Sadayuki"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Wainai_Sadayuki"
    title: "Wainai Sadayuki"
    type:  "WIKIPEDIA"
  - url: "https://fa.wikipedia.org/wiki/%D9%88%D8%A7%DB%8C%D9%86%D8%A7%DB%8C_%D8%B3%D8%A7%D8%AF%D8%A7%DB%8C%D9%88%DA%A9%DB%8C"
    title: "واینای سادایوکی"
    type:  "WIKIPEDIA"
  - url: "https://ja.wikipedia.org/wiki/%E5%92%8C%E4%BA%95%E5%86%85%E8%B2%9E%E8%A1%8C"
    title: "和井内貞行"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%92%D0%B0%D0%B9%D0%BD%D0%B0%D0%B9_%D0%A1%D0%B0%D0%B4%D0%B0%D1%8E%D0%BA%D0%B8"
    title: "Вайнай Садаюки"
    type:  "WIKIPEDIA"
  - url: "https://uk.wikipedia.org/wiki/%D0%92%D0%B0%D0%B9%D0%BD%D0%B0%D0%B9_%D0%A1%D0%B0%D0%B4%D0%B0%D1%8E%D0%BA%D1%96"
    title: "Вайнай Садаюкі"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q7960142"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump