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吉田 忠智
DietLowCurrently serving

吉田 忠智

よしだ ただとも

YOSHIDA Tadatomo

常任幹事会議長Chair of the Standing Executive Committee

立憲民主参議院· House of Councillors大分· Oita立憲民主・無所属· The Constitutional Democratic Party of Japan and the Independent3 terms

Born 1956-03-07 · 大分県臼杵市 (Usuki City, Oita Prefecture)

Policy issues

Current positions

Party Positions

  • 常任幹事会議長
    Chair of the Standing Executive Committee

Career & history

Party Posts

  1. Nov 2013社会民主党党首に就任(2期務める)[1][2][3]
    Appointed as Leader of the Social Democratic Party (served 2 terms).
  2. Jul 2010社会民主党参議院国会対策委員長および参議院政策審議会長に就任[1]
    Appointed as Chairperson of the SDP Diet Affairs Committee and Chairperson of the Policy Research Council in the House of Councillors.

Committee Chairs

  1. Nov 2021参議院行政監視委員長に就任[1]
    Appointed as Chairperson of the House of Councillors Administrative Oversight Committee.
  2. 大分県議会にて商工労働委員長、県民クラブ幹事長などを歴任[1][2][3]
    Served as Chairperson of the Commerce, Industry, and Labor Committee and General Secretary of the Kenmin Club in the Oita Prefectural Assembly.

Professional Career

  1. Aug 2000大分県庁を退職[1][2][3]
    Resigned from the Oita Prefectural Government.
  2. Oct 1979大分県庁に入庁(農業土木技術者)[1][2][3][4]
    Joined the Oita Prefectural Government as an agricultural civil engineering technician.
  3. 大分県職員労働組合の書記長および委員長を歴任[1][2][3][4]
    Served as General Secretary and Chairperson of the Oita Prefectural Employees' Union.

Education

  1. Mar 1979九州大学農学部農業工学科を卒業[1][2][3][4][5][6]
    Graduated from the Department of Agricultural Engineering, Faculty of Agriculture, Kyushu University.
  2. Mar 1974大分県立鶴崎工業高等学校を卒業[1]
    Graduated from Oita Prefectural Tsurusaki Industrial High School.

Other

  1. Jul 2025第27回参議院議員通常選挙(大分県選挙区)にて3期目の当選[1][2][3][4]
    Elected to the House of Councillors for the third term in the 27th regular election (Oita constituency).
  2. Mar 2023参議院議員を辞職[1][2][3]
    Resigned from the House of Councillors.
  3. Dec 2020社会民主党を離党し、立憲民主党に入党[1]
    Left the Social Democratic Party and joined the Constitutional Democratic Party of Japan.
  4. Jul 2019第25回参議院議員通常選挙(比例代表)にて2期目の当選[1][2][3][4][5]
    Elected to the House of Councillors for the second term in the 25th regular election (proportional representation).
  5. Jul 2010第22回参議院議員通常選挙(比例代表)にて初当選[1][2][3][4][5]
    Elected to the House of Councillors for the first time in the 22nd regular election (proportional representation).
  6. Aug 2000大分県議会議員に初当選(以降3期務める)[1][2][3][4][5][6]
    Elected to the Oita Prefectural Assembly for the first time (served 3 terms).
  7. Mar 7, 1956大分県臼杵市に生まれる[1][2][3][4][5][6]
    Born in Usuki City, Oita Prefecture.

Elections

ElectionDateConstituencyPartyResultVotesRateSource
第27回参議院議員選挙 2025年
27th House of Councillors election 2025
2025-07-20
大分選挙区
Oita Constituency
立憲民主党
Constitutional Democratic Party
Elected207,25039.10%
参議院議員補欠選挙(大分選挙区)
House of Councillors by-election (Oita electoral district)
2023-04-23
大分選挙区
Oita Constituency
立憲民主党
Constitutional Democratic Party
195,78150.00%
第25回参議院議員選挙 比例区全国比例区
25th House of Councillors election nationwide proportional representation
2019-07-21
PR only
社会民主党
Social Democratic Party
Elected
第24回参議院議員選挙 比例区全国比例区
24th House of Councillors election proportional representation district nationwide proportional representation
2016-07-10
PR only
社会民主党
Social Democratic Party
第22回参議院議員選挙 比例区全国比例区
22nd House of Councillors election, proportional representation district nationwide proportional representation
2010-07-11
PR only
社会民主党
Social Democratic Party
Elected

Committee memberships

審査会· Deliberative Council

  • 憲法審査会
    Commission on the Constitution
    幹事· Secretary

常任委員会· Standing Committee

  • 国土交通委員会
    Committee on Land and Transport
    委員· Member
  • 決算委員会
    Committee on Audit
    委員· Member

Offices

Diet Office

参議院議員会館
参議院議員会館
Room
206
Fax
03-6551-0206

立憲民主党大分県参議院選挙区第1総支部

大分県大分市城崎町2-2-19 城崎法務ビル305
305 Shirosaki Homu Bldg., 2-2-19 Shirosakimachi, Oita-shi, Oita
Fax
097-573-8528

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