Shimon Sakaguchi receiving his Nobel Prize from H.M. King Carl XVI Gustaf of Sweden at Konserthuset Stockholm on 10 December 2025.

© Nobel Prize Outreach. Photo: Nanaka Adachi

Shimon Sakaguchi lecturing at Karolinska Institutet, 7 December 2025.

© Nobel Prize Outreach. Photo: Nanaka Adachi

The 2025 medicine laureates after their Nobel Prize lectures.

© Nobel Prize Outreach. Photo: Nanaka Adachi

Medicine laureate Shimon Sakaguchi arriving to the Nobel Prize Museum for the Get together with the 2025 laureates.

© Nobel Prize Outreach. Photo: Clément Morin

Shimon Sakaguchi donating an artefact to the Nobel Prize Museum in Stockholm, 6 December 2025.

© Nobel Prize Outreach. Photo: Nanaka Adachi

2025 medicine laureates Fred Ramsdell, Mary E. Brunkow and Shimon Sakaguchi at the Nobel Prize Museum, 6 December 2025.

© Nobel Prize Outreach. Photo: Clément Morin

Shimon Sakaguchi in his office on announcement day. Photo taken by his wife Noriko Sakaguchi.

Professor Shimon Sakaguchi at a press conference held at The University of Osaka after the announcement of his Nobel Prize, 6 October 2025.

Photo: The University of Osaka

Photo: Akira Fujikawa