23 moments
Birth in Toyohashi
· Toyohashi, Aichi, Japan

Wikimedia Commons · Government of Japan Standard Terms of Use (Ver.2.0) · file Koshiba was born in Toyohashi, Aichi Prefecture.
University of Tokyo graduation
· University of Tokyo, Hongo Campus, Tokyo, Japan

Wikimedia Commons · Government of Japan Standard Terms of Use (Ver.2.0) · file Koshiba completed his physics education at the University of Tokyo before moving to the United States for doctoral study. The source gives the graduation year but not a ceremony date or campus building; coordinates represent the university's Hongo Campus.
Doctoral degree at Rochester
· University of Rochester, Rochester, New York, United States

Wikimedia Commons · Government of Japan Standard Terms of Use (Ver.2.0) · file Koshiba received his PhD in physics from the University of Rochester. The source supports the year, not a more precise degree date.
Research associate at Chicago
· University of Chicago, Hyde Park, Chicago, Illinois, United States

Wikimedia Commons · Government of Japan Standard Terms of Use (Ver.2.0) · file Koshiba began his research career as a research associate in the University of Chicago Department of Physics. Coordinates represent the University of Chicago's Hyde Park campus; the appointment continued through February 1958.
Institute of Nuclear Study appointment
· University of Tokyo, Hongo Campus, Tokyo, Japan

Wikimedia Commons · Government of Japan Standard Terms of Use (Ver.2.0) · file Koshiba became an associate professor at the University of Tokyo's Institute of Nuclear Study. Coordinates represent the University of Tokyo's Hongo Campus; the source describes an appointment spanning March 1958 to October 1963.
Acting director in Chicago
· University of Chicago, Hyde Park, Chicago, Illinois, United States

Wikimedia Commons · Government of Japan Standard Terms of Use (Ver.2.0) · file While on leave from Tokyo, Koshiba served as acting director of the University of Chicago laboratory for high-energy physics and cosmic radiation. Coordinates represent the University of Chicago's Hyde Park campus; the source supports a posting from November 1959 through August 1962.
Faculty post at the University of Tokyo
· University of Tokyo, Hongo Campus, Tokyo, Japan

Wikimedia Commons · Government of Japan Standard Terms of Use (Ver.2.0) · file Koshiba returned to the University of Tokyo physics faculty, later becoming a professor there and remaining until emeritus status in 1987. Coordinates represent the Hongo Campus. The source states that he became emeritus professor there in 1987.
Teaching at Tokai University
· Tokai University, Shonan Campus, Hiratsuka, Kanagawa, Japan

Wikimedia Commons · Creative Commons Attribution-Share Alike 4.0 International · file After becoming emeritus at the University of Tokyo, Koshiba taught at Tokai University for a decade. The source supplies years but not a particular Tokai University campus; coordinates represent the Shonan Campus.
Return to Rochester for Distinguished Scholar Award
· University of Rochester, Rochester, New York, United States

Wikimedia Commons · Government of Japan Standard Terms of Use (Ver.2.0) · file Koshiba returned to the University of Rochester to receive its Distinguished Scholar Award. The source provides only the year.
Nobel-announcement press conference
· Chemistry Department Main Building, University of Tokyo, Hongo Campus, Tokyo, Japan

Wikimedia Commons · Government of Japan Standard Terms of Use (Ver.2.0) · file On the day his Nobel Prize was announced, Koshiba addressed a press conference at the University of Tokyo. Coordinates represent the Hongo Campus; the source identifies the building but does not provide building coordinates.
Courtesy visit to Prime Minister Koizumi
· Prime Minister's Official Residence, Tokyo, Japan

Wikimedia Commons · Creative Commons Attribution 4.0 International · file Koshiba and fellow Nobel laureate Koichi Tanaka visited Prime Minister Junichiro Koizumi after the prize announcements.
Statement at House of Councillors meeting
· House of Councillors, National Diet Building, Tokyo, Japan

Wikimedia Commons · Government of Japan Standard Terms of Use (Ver.2.0) · file Koshiba appeared as an expert at a Business and Industry Committee advisory meeting in Japan's House of Councillors.
Departure for Nobel ceremony
· Narita International Airport, Narita, Chiba, Japan

Wikimedia Commons · Government of Japan Standard Terms of Use (Ver.2.0) · file Koshiba departed Japan for Stockholm to attend the 2002 Nobel Prize award ceremony and held a press conference at Narita Airport before leaving.
Nobel Lecture at Stockholm University
· Aula Magna, Stockholm University, Stockholm, Sweden

Wikimedia Commons · Government of Japan Standard Terms of Use (Ver.2.0) · file Koshiba delivered his Nobel Lecture, “The Birth of Neutrino Astrophysics,” concerning Kamiokande and Super-Kamiokande research. The source separately identifies the lecture venue as Aula Magna.
Nobel Banquet at Stockholm City Hall
· Blue Hall, Stockholm City Hall, Stockholm, Sweden

Wikimedia Commons · Government of Japan Standard Terms of Use (Ver.2.0) · file Following the award ceremony, Koshiba attended the Nobel Banquet at Stockholm City Hall.
Nobel Prize award ceremony
· Stockholm Concert Hall, Stockholm, Sweden
King Carl XVI Gustaf presented Koshiba with his Nobel medal and diploma at the 2002 Nobel Prize Award Ceremony. The official Nobel photo gallery identifies the concert hall as Stockholm Concert Hall.
Lucia Dinner at Stockholm University
· Stockholm University, Stockholm, Sweden

Wikimedia Commons · Government of Japan Standard Terms of Use (Ver.2.0) · file Koshiba attended the final official Nobel-related event, the Lucia Dinner, hosted by Stockholm University’s student union. The source does not specify the building; coordinates represent Stockholm University's Aula Magna area.
Departure from Stockholm
· Stockholm, Sweden

Wikimedia Commons · Government of Japan Standard Terms of Use (Ver.2.0) · file After completing the scheduled Nobel events, Koshiba left Stockholm to return to Japan. The source does not identify the departure airport or other exact departure point; coordinates represent central Stockholm.
Visit to Nobel exhibition preview
· University Museum, University of Tokyo, Hongo Campus, Tokyo, Japan

Wikimedia Commons · Government of Japan Standard Terms of Use (Ver.2.0) · file Koshiba visited an internal preview of a University Museum exhibition commemorating his Nobel Prize. The immediately preceding source text locates the preview at the University Museum. Coordinates represent the Hongo Campus.
Commemorative lecture at Yurakucho Asahi Hall
· Yurakucho Asahi Hall, Tokyo, Japan

Wikimedia Commons · Government of Japan Standard Terms of Use (Ver.2.0) · file Koshiba delivered a special lecture in a University of Tokyo and Asahi Shimbun commemorative program following his Nobel Prize. The same source states that the commemorative lecture was held at Yurakucho Asahi Hall.
Nobel commendation at Prime Minister's residence
· Prime Minister's Official Residence, Tokyo, Japan

Wikimedia Commons · Creative Commons Attribution 4.0 International · file Koshiba returned to the official residence of Prime Minister Koizumi to receive a letter of appreciation and a silver cup.
Visit to Kamioka Observatory
· Kamioka Observatory, Hida, Gifu, Japan

Wikimedia Commons · Creative Commons Attribution 4.0 International · file Koshiba appeared at the Kamioka Observatory with Prime Minister Junichiro Koizumi, at the site central to his neutrino research. Coordinates use the observatory's documented geographic location.
Death at Edogawa Hospital
· Edogawa Hospital, Edogawa, Tokyo, Japan

Wikimedia Commons · Government of Japan Standard Terms of Use (Ver.2.0) · file Koshiba died at Edogawa Hospital in Tokyo at age 94.