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Director General, ISAS

 

Hitoshi Kuninaka

 
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NameHitoshi Kuninaka
URLhttp://www.ep.isas.jaxa.jp
AffiliationJapan Aerospace Exploration Agency
SectionInstitute of Space and Astronautical Science
Job titleDirector General
DegreePh.D(The University of Tokyo), Master(The University of Tokyo)
ORCID ID0000-0002-6871-3133
J-Global ID200901080116851867

Profile

Dr. Hitoshi Kuninaka received his Ph.D from the University of Tokyo in 1988. He was promoted to Associate Professor and Professor of the Japan Aerospace Exploration Agency, Japan, in 2000 and 2005, respectively. He held concurrently the post of Professor in the Department of Aeronautics and Astronautics, University of Tokyo, Japan, from 2004 to 2018. In 2018, he became the Director General of the Institute of Space and Astronautical Science (ISAS) as well as Vice President of Japan Aerospace Exploration Agency (JAXA).  He researches the plasma interaction of satellites and develops electric propulsions. He participated in the satellite project, Space Flyer Unit, from 1988 to 1996, and successfully brought it back to Earth via Space Shuttle STS-72. Microwave discharge ion engines, which were invented and developed by Dr. Kuninaka, took Hayabusa explorer on a round-trip journey between Earth and an asteroid from 2003 to 2010. The engines also have been propelling Hayabusa2 explorer toward another asteroid since 2014. The Hayabusa project team has been honored with the National Science Society (NSS) Space Pioneer Award, American Institute of Aeronautics and Astronautics (AIAA) Electric Propulsion Outstanding Technical Achievement Award, NSS Von Braun Award, International Academy of Astronautics Laurels for Team Achievement, SpaceOps Organization International SpaceOps Award for Outstanding Achievement among others. He received AIAA Fellow membership in 2012 and IAA Space Engineering Section Correspond Member in 2019.

Research Interests

 
Plasma Interaction of Spacecraft ,Microwave Discharge ,Electric Propulsion

Research Areas

 
  • Aerospace, marine, and maritime Engineering / Aerospace engineering / 
  • Energy / Basic plasma science / 
  • Energy / Applied plasma science / 

Research History

 
Apr 2018
 - 
Today
JAXA ISAS Vice President, Director General 
 
Apr 2005
 - 
Mar 2018
ISAS/JAXA Space Propulsion Professor 
 

Education

 
Apr 1983
 - 
Mar 1988
University of Tokyo Department of Engeering Aeronautivs and Astronautics
 
Apr 1979
 - 
Mar 1983
Kyoto University Faculty of Engineering Aeronautivs and Astronautics
 
Apr 1976
 - 
Mar 1979
私立武蔵高校  
 
Apr 1973
 - 
Mar 1976
千代田区立麹町中学校  
 
Apr 1967
 - 
Mar 1973
千代田区立番町小学校  
 

Awards

 
Nov 2021
内閣府, 紫綬褒章,航空宇宙工学、特に電気推進工学
國中 均 
 
Oct 2021
The Hattori Hokokai Foundation, The Hattori Hokokai Prize
KUNINAKA Hitoshi 
 
Dec 2020
内閣府, 内閣総理大臣顕彰
はやぶさ2プロジェクトチーム 
 
Sep 2020
The Futaba Foundation, Eto-Hoshoya Prize
KUNINAKA Hitoshi 
 
Mar 2019
Toray Science Foundation, 東レ科学技術賞,R&D of microwave discharge ion engines and promotion of solar system exploration
KUNINAKA Hitoshi 
 

Papers

 
 
Hitoshi KUNINAKA   
Vacuum and Surface Science   63(4) 183-188   Apr 2020   [Invited]
The microwave discharge plasma sources contributed to the reciprocating powered flight between Earth and the asteroids as the main propulsion system of the Hayabusa and Hayabusa2 asteroid explorers, and showed its high performance. The electron cy...
 
J. Inst. Electrostat. Jpn.   44(3) 128-134   Mar 2020   [Refereed]
Electric charge accumulation can cause failure during vacuum manufacturing processes. For the charge neutralization in vacuum environment, cyclical change of its pressure to produce intermittent passive discharges according to the Paschen's law is...
 
Kazutaka Nishiyama, Satoshi Hosoda, Ryudo Tsukizaki and Hitoshi Kuninaka   
Act Astronautica   166 69-77   Jan 2020   [Refereed]
© 2019 IAA Japan's second asteroid explorer Hayabusa2 was successfully launched on Dec 3, 2014, to return a sample from asteroid 162173 Ryugu by 2020. Four xenon ion thrusters based on electron cyclotron resonance discharge propelled the spacecraf...
 
85(7) 553-559   2016   [Invited]
 
國中   
日本惑星科学会誌   22(2)    2013   [Invited]
宇宙工学は、宇宙への往来の実現を目指し、技術を切磋琢磨してきた。その成果の端的な例は、「はやぶさ」にて実現された地球〜小惑星間往復航行(2003年〜2010年)である。それにより、科学や技術分野を越えて、より大きな世界観を得ることができた。次の新しい知見を得るために、科学的な意義はもちろんのこと、「宇宙を自在に往来する独自能力の維持発展」と「人類の活動領域の宇宙への拡大」という宇宙工学・宇宙探査に跨る目標を担い、「はやぶさ2」小惑星探査ミッションが開発中である。

Misc.

 
 
森下, 貴都   月崎, 竜童   西山, 和孝   國中, 均   MORISHITA, Takato   TSUKIZAKI, Ryudo   NISHIYAMA, Kazutaka   KUNINAKA, Hitoshi   
令和3年度宇宙輸送シンポジウム: 講演集録 = Proceedings of Space Transportation Symposium FY2021      Jan 2022
令和3年度宇宙輸送シンポジウム(2022年1月13日-14日. オンライン開催)
Space Transportation Symposium FY2021 (January 13-14, 2022. Online Meeting)
非化学推進優秀学生賞
資料番号: SA6000173064
STEP-2021-025
 
森下, 貴都   月崎, 竜童   西山, 和孝   國中, 均   MORISHITA, Takato   TSUKIZAKI, Ryudo   NISHIYAMA, Kazutaka   KUNINAKA, Hitoshi   
令和二年度宇宙輸送シンポジウム: 講演集録 = Proceedings of Space Transportation Symposium FY2020      Jan 2021
令和二年度宇宙輸送シンポジウム(2021年1月14日-15日. オンライン開催)
Space Transportation Symposium FY2020 (January 14-15, 2021. Online Meeting)
PDF再処理の為、2023年2月27日に差替
資料番号: SA6000160089
レポート番号: STEP-2020-053
 
國中均   
技術と経済   623 1-10   Mar 2020   [Invited]
 
谷, 義隆   月崎, 竜童   山下, 裕介   西山, 和孝   國中, 均   Tani, Yoshitaka   Tsukizaki, Ryudo   Yamashita, Yusuke   Nishiyama, Kazutaka   Kuninaka, Hitoshi   
平成30年度宇宙輸送シンポジウム: 講演集録 = Proceedings of Space Transportation Symposium FY2018      Jan 2019
平成30年度宇宙輸送シンポジウム(2019年1月17日-18日. 宇宙航空研究開発機構宇宙科学研究所(JAXA)(ISAS)), 相模原市, 神奈川県
Space Transportation Symposium FY2018 (January 17-18, 2019. Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA)(ISAS)), Sagamihara, Kan...
 
井出, 舜一郎   月崎, 竜童   西山, 和孝   國中, 均   Ide, Shunichiro   Tsukizaki, Ryudo   Nishiyama, Kazutaka   Kuninaka, Hitoshi   
平成30年度宇宙輸送シンポジウム: 講演集録 = Proceedings of Space Transportation Symposium FY2018      Jan 2019
平成30年度宇宙輸送シンポジウム(2019年1月17日-18日. 宇宙航空研究開発機構宇宙科学研究所(JAXA)(ISAS)), 相模原市, 神奈川県
Space Transportation Symposium FY2018 (January 17-18, 2019. Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA)(ISAS)), Sagamihara, Kan...

Books and Other Publications

 
 
JAXA宇宙大航海時代検討委員会(Part:Contributor)
誠文堂新光社   Dec 2022   (ISBN:9784416522714)
 
國中, 均, 中山, 宜典, 西山, 和孝, 荒川, 義博
コロナ社   Dec 2006   (ISBN:4339012289)

Presentations

 
 
MORISHITA Takato   TSUKIZAKI Ryudo   NISHIYAMA Kazutaka   KUNINAKA Hitoshi   
Jan 2021   Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency(JAXA)(ISAS)   
Space Transportation Symposium FY2020 (January 14-15, 2021. Online Meeting)
 
Hitoshi Kuninaka   
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation IV   14 Dec 2020   SPIE   [Invited]
 
Morishita Takato   Koda Daiki   Hosoda Satoshi   Tsukizaki Ryudo   Nishiyama Kazutaka   Kuninaka Hitoshi   
Feb 2019   Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency(JAXA)(ISAS)   
2019 Symposium on Laboratory Experiment for Space Science (February 28 - March 1, 2019. Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA)(ISAS)), Sagamihara, Kanagawa Japan
 
Giulio Coral   Kiyoshi Kinefuchi   Daisuke Nakata   Kazutaka Nishiyama   Hitoshi Kuninaka   
Proceedings of the International Astronautical Congress, IAC   2019   
Copyright © 2019 by the International Astronautical Federation (IAF). All rights reserved. A 3D printed Inconel resistojet is proposed as an option for short time and high fuel efficiency orbit transfers. The current thruster is presented as a pro...
 
細田聡史   西山和孝   月崎竜童   國中均   
航空原動機・宇宙推進講演会講演論文集(CD-ROM)   2019   

Teaching Experience

 
Apr 2005
 - 
Mar 2018
電気推進工学 (東京大学大学院宇宙航空学専攻)

Professional Memberships

 
Oct 2016
   
 
International Academy of Astronautics
 
   
 
日本ロケット協会
 
   
 
日本物理学会
 
   
 
日本航空宇宙学会
 
   
 
米国航空宇宙学会(American Institute of Aeronantics and Astronantics)

Research Projects

 
 
イノベーションハブ構築支援事業、太陽系フロンティア開拓による人類の生存圏・活動領域拡大に向けたオープンイノベーションハブ
科学技術振興機構: 研究成果展開事業(産学官の連携による共創の「場」の形成支援)
國中 均 
Project Year: Jul 2015 - Mar 2020

Media Coverage

 
 
NHK   クローズアップ現代+   Jul 2019   [TV or radio program]
 
NHK   NHKスペシャル   https://www.facebook.com/NHKonline/posts/2639642986062350/   Mar 2019   [TV or radio program]
 
朝日新聞   仕事力 朝日新聞ひろば   Feb 2017   [Newspaper, magazine]
 
NHK   プロフェッショナル 仕事の流儀   Apr 2014   [TV or radio program]