Skip to content
石橋 通宏
DietCurrently serving

石橋 通宏

いしばし みちひろ

ISHIBASHI Michihiro

参議院議員Member of the House of Councillors

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

Born 1965-07-01 · 1965年7月1日、島根県安来市 (July 1, 1965, in Yasugi City, Shimane Prefecture)

Policy issues

Career & history

Party Posts

  1. Sep 25, 2025立憲民主党幹事長代理に就任[1][2]
    Appointed as Deputy Secretary-General of the Constitutional Democratic Party of Japan
  2. Sep 2024立憲民主党代表選挙において泉健太の推薦人を務める[1][2]
    Served as a recommender for Kenta Izumi in the Constitutional Democratic Party of Japan presidential election
  3. Nov 2021立憲民主党代表選挙において西村智奈美の推薦人を務める[1][2]
    Served as a recommender for Chinami Nishimura in the Constitutional Democratic Party of Japan presidential election
  4. Sep 2017民進党代表選挙において枝野幸男の推薦人を務める[1][2]
    Served as a recommender for Yukio Edano in the Democratic Party move presidential election
  5. Sep 2016民進党代表選挙において玉木雄一郎の推薦人を務める[1][2]
    Served as a recommender for Yuichiro Tamaki in the Democratic Party move presidential election
  6. Jan 2015民主党代表選挙において長妻昭の推薦人を務める[1][2]
    Served as a recommender for Akira Nagatsuma in the Democratic Party of Japan presidential election
  7. Mar 2010民主党参議院比例第63総支部 総支部長に就任[1][2][3]
    Appointed as President of the 63rd Democratic Party of Japan Branch for Proportional Representation in the House of Councillors

Committee Chairs

  1. Aug 2025参議院憲法審査会会長に就任[1][2]
    Appointed as Chair of the Research Committee on the Constitution, House of Councillors
  2. Nov 2021参議院経済産業委員長に就任[1][2][3][4]
    Appointed as Chair of the Committee on Economy and Industry, House of Councillors
  3. Oct 2018参議院沖縄及び北方問題に関する特別委員長に就任[1][2][3][4]
    Appointed as Chair of the Special Committee on Okinawa and Northern Problems, House of Councillors

Professional Career

  1. Jul 2009NTT労働組合 特別中央執行委員および情報労連中央本部 特別執行委員に就任[1][2][3][4][5][6]
    Appointed as Special Member of the Central Executive Committee of the NTT Labor Union and Special Executive Member of the ICTJ Central Headquarters
  2. Apr 2006国際労働機関(ILO)東南アジア及び太平洋諸島地域担当サブ地域事務所(在フィリピン)労働者活動担当上級専門官に就任[1][2][3][4][5][6]
    Appointed as Senior Specialist in Workers' Activities at the ILO Subregional Office for South-East Asia and the Pacific in the Philippines
  3. Jan 2001国際労働機関(ILO)国際研修センター(在イタリア・トリノ)に勤務[1][2][3][4][5][6]
    Joined the International Training Centre (ITC) of the International Labour Organization (ILO) in Turin, Italy
  4. Jan 1998全国電気通信労働組合中央本部 国際担当部長に就任[1][2][3][4][5]
    Appointed as Director of the International Department, Central Headquarters of the Japan Federation of Telecommunications, Services, and Allied Workers
  5. 1997Communications International(現UNI)日本加盟組織協議会事務局長に就任[1][2][3]
    Appointed as Executive Director of the Japan Liaison Council of Communications International (now UNI Global Union)
  6. 1996全電通中央本部国際部主任に就任[1][2]
    Appointed as Chief of the International Department, Central Headquarters of Zendentsu
  7. 1994国際自由労連・アジア太平洋地域事務所(在シンガポール)へ出向[1][2][3][4]
    Seconded to the International Confederation of Free Trade Unions - Asian and Pacific Regional Organisation (ICFTU-APRO) in Singapore
  8. Apr 1992全国電気通信労働組合(現NTT労働組合)中央本部に入職[1][2][3][4]
    Joined the Central Headquarters of the Japan Federation of Telecommunications, Services, and Allied Workers (now NTT Labor Union)

Education

  1. 1991米国・アラバマ大学大学院を修了(政治学修士号を取得)[1][2][3][4][5]
    Completed Graduate School at the University of Alabama, USA (Master of Arts in Political Science)
  2. Mar 1988中央大学法学部法律学科を卒業[1][2][3][4][5][6]
    Graduated from the Faculty of Law, Chuo University
  3. Mar 1984島根県立松江北高等学校を卒業[1][2][3][4]
    Graduated from Shimane Prefectural Matsue Kita High School

Other

  1. Jul 10, 2022第26回参議院議員通常選挙において三選[1][2][3][4]
    Elected for the third time to the House of Councillors in the 26th regular election
  2. May 8, 2018立憲民主党への入党を承認される[1][2]
    Admission to the Constitutional Democratic Party of Japan was approved
  3. Jul 10, 2016第24回参議院議員通常選挙において再選[1][2][3][4]
    Re-elected to the House of Councillors in the 24th regular election
  4. Jul 11, 2010第22回参議院議員通常選挙において比例代表で初当選[1][2][3][4][5]
    Elected for the first time to the House of Councillors in the 22nd regular election via proportional representation
  5. Jul 1, 1965島根県安来市に生まれる[1][2][3][4][5]
    Born in Yasugi City, Shimane Prefecture

Elections

ElectionDateConstituencyPartyResultVotesRateSource
第26回参議院議員選挙 比例区全国比例区
26th House of Councillors election, nationwide proportional representation
2022-07-10
PR only
立憲民主党
Constitutional 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
民進党
The Democratic Party
Elected
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
民主党
The Democratic Party of Japan
Elected

Committee memberships

常任委員会· Standing Committee

  • 厚生労働委員会
    Committee on Health, Welfare and Labour
    委員· Member
  • 議院運営委員会
    Committee on Rules and Administration
    委員· Member

特別委員会· Special Committee

  • 政府開発援助及び国際協力・人道支援等に関する特別委員会
    Special Committee on Official Development Assistance, International Cooperation, Humanitarian Assistance and Related Matters
    委員· Member

Offices

Diet Office

参議院議員会館
参議院議員会館
Room
523
Fax
03-6551-0523

立憲民主党参議院比例第7総支部

東京都千代田区永田町1-11-1 三宅坂ビル 7F
7F Miyakezaka Building, 1-11-1 Nagatamachi, Chiyoda-ku, Tokyo
Fax
03-3595-9088

Web & social