Family: Kozo Okudaira
1936.08.26, Kozo Okudaira born at Shanghai.
1959-1962, Kozo works at Nippon Telegraph and Telephone Public Corporation. 
1964-1979, Kozo works as associate Professor, Dr. in Engineering at the Department of Urban Engineering, the University of Tokyo.
1961.11.08, Kyoko marries with Kozo Okudaira and changes her last name from Hasegawa to Okudaira.
Twice Kyoko got pregnant and gave light to two daughters.
1979.06.07, Kozo Okudaira dies.
1958–1968, Kyoko works at the Tokyo University as Researcher and secretary to Prof.Shigeichi Moriguchi, Department of Mathematical Engineering and Information Physics, the University of Tokyo.
Since 2013, Kyoko has problem with health and cannot perform her duties.
2016.02.19, Kyoko dies at the Asahi Nagano Hospital, coordinates: 36.6557, 138.2046
2016.02.21, the funeral takes place at 36.65007, 138.22300
2016.05.01, Kyoko has been burred together with Kozo Okudaira at Kamakura thumb.
https://repository.exst.jaxa.jp/dspace/handle/a-is/9700 Okudaira Kyoko; Noguchi Takaaki; Nakamura Tomoki; Sugita Seiji; Sekine Yasuhito; Yano Hajime. Post Retrieval Analysis Techniques for Micrometeoroid and Debris Samples Captured in Aerogels Onboard the International Space Station. Proceedings of the Twenty-Third International Symposium on Space Technology and Science. Matsue 2002, Issue 2, p. 2307–2311.